/* CSS Variables - Color Palette & Theme */
        :root {
            /* Theme Colors */
            --cl-hard: #26418f;
            --cl-medium: #5c6bc0;
            --cl-soft: #9999cc;
            --cl-softer: #dee1ed;
            --cl-super-soft: #f0f3fc;
            --cl-soft-background: #c5cae9;

            /* Accent Colors */
            --cl-green: #73bc56;
            --cl-yellow: #f6a623;
            --cl-red: #f44336;

            /* Grayscale */
            --white: #fff;
            --gray-lightest: #fafafa;
            --gray-lighter: #eee;
            --gray-smooth: #e0e0e0;
            --gray-light: #c8c8c8;
            --gray: #a4a4a4;
            --gray-dark: #6d6d6d;
            --gray-darker: #4a4a4a;
            --black: #000;

            /* State Colors */
            --color-success: var(--cl-hard);
            --color-info: var(--cl-hard);
            --color-warning: var(--cl-yellow);
            --color-error: var(--cl-red);
            --color-positive: var(--cl-green);
            --color-negative: var(--cl-red);

            /* Layout Dimensions */
            --toolbar-height: 64px;
            --permanent-drawer-width: 280px;
            --collapsible-drawer-closed-width: 56px;
            --content-container-max-width: 1562px;
            --content-padding-horizontal: 24px;
            --content-padding-horizontal-phone: 16px;
            --gap: 13px;              /* Base spacing unit from Athena */
            --gap-double: 26px;       /* Double base spacing from Athena */

            /* Breakpoints */
            --phone-max: 599px;
            --phone-landscape-max: 959px;
            --tablet-max: 1279px;
            --tablet-landscape-min: 960px;
            --desktop-min: 1280px;
        }

        /* Base Styles */
        html {
            font-family: 'Roboto', 'Helvetica Neue', Arial, sans-serif;
            line-height: 20px;
            letter-spacing: 0.01em;
            color: var(--gray-darker);
            box-sizing: border-box;
            height: 100%;
        }

        body {
            line-height: 20px;
            margin: 0;
            padding: 0;
            min-height: 100vh;
            background-color: var(--gray-lightest);
        }

        *, *:before, *:after {
            box-sizing: inherit;
        }

        /* Typography */
        h1 {
            font-size: 2rem;
            font-weight: 400;
            margin-bottom: 1rem;
            color: var(--gray-darker);
        }

        h2 {
            font-size: 1.5rem;
            font-weight: 400;
            margin-bottom: 0.875rem;
            color: var(--gray-darker);
        }

        h3 {
            font-size: 1.25rem;
            font-weight: 500;
            margin-bottom: 0.75rem;
            color: var(--gray-darker);
        }

        p, .text-body {
            font-size: 1rem;
            line-height: 1.5;
            max-width: 800px;
            margin-bottom: 1rem;
        }

        .text-small {
            font-size: 0.875rem;
        }

        .text-upper {
            text-transform: uppercase;
            letter-spacing: 0.04em;
            font-weight: 400;
        }

        /* Layout System */
        .vk-layout {
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }

        .vk-layout--app-main {
            background-color: var(--gray-lightest);
        }

        /* Toolbar */
        .vk-layout__toolbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: var(--toolbar-height);
            background-color: var(--white);
            border-bottom: 1px solid var(--gray-light);
            z-index: 9;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 var(--content-padding-horizontal);
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
        }

        .toolbar-section {
            display: flex;
            align-items: center;
        }

        .toolbar-section--align-start {
            justify-content: flex-start;
        }

        .toolbar-section--align-end {
            justify-content: flex-end;
            gap: 13px; /* Athena $gap */
        }

        /* Search in toolbar */
        .toolbar-search {
            position: relative;
            display: flex;
            align-items: center;
        }

        .toolbar-search__button {
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            color: var(--gray-darker);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
            transition: background-color 0.15s ease;
            min-width: 40px;
            height: 40px;
        }

        .toolbar-search__button:hover {
            background-color: var(--cl-super-soft);
        }

        .toolbar-search__container {
            display: none;
            position: relative;
            align-items: center;
            width: 380px;
            border: 1px solid var(--gray-light);
            border-radius: 24px;
            background-color: var(--white);
            padding: 0 12px;
            height: 40px;
            transition: border-color 0.2s ease;
        }

        .toolbar-search--expanded .toolbar-search__button {
            display: none;
        }

        .toolbar-search--expanded .toolbar-search__container {
            display: flex;
        }

        .toolbar-search__container:focus-within {
            border-color: var(--cl-hard);
            box-shadow: 0 0 0 2px rgba(38, 65, 143, 0.1);
        }

        .toolbar-search__icon {
            color: var(--gray-dark);
            margin-right: 13px; /* Athena $gap */
            display: flex;
            align-items: center;
        }

        .toolbar-search__input {
            flex: 1;
            border: none;
            outline: none;
            background: transparent;
            font-size: 0.875rem;
            color: var(--gray-darker);
            padding: 0;
        }

        .toolbar-search__input::placeholder {
            color: var(--gray);
        }

        .toolbar-search__filter {
            background: none;
            border: none;
            padding: 4px;
            cursor: pointer;
            color: var(--gray-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-left: 13px; /* Athena $gap */
            transition: color 0.15s ease;
        }

        .toolbar-search__filter:hover {
            color: var(--gray-darker);
        }

        .toolbar-search__filter-panel {
            display: none;
            position: absolute;
            top: calc(100% + 13px); /* Athena $gap */
            left: 0;
            background-color: var(--white);
            border: 1px solid var(--gray-light);
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            width: 380px;
            z-index: 1001;
            padding: 20px;
        }

        .toolbar-search--filter-open .toolbar-search__filter-panel {
            display: block;
        }

        .toolbar-search__filter-description {
            font-size: 0.875rem;
            color: var(--gray-dark);
            margin-bottom: 16px;
            line-height: 1.4;
        }

        .toolbar-search__filter-section {
            margin-bottom: 16px;
        }

        .toolbar-search__filter-section-title {
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--gray-darker);
            margin-bottom: 12px;
        }

        .toolbar-search__filter-option {
            display: flex;
            align-items: flex-start;
            margin-bottom: 12px;
            cursor: pointer;
        }

        .toolbar-search__filter-option:last-child {
            margin-bottom: 0;
        }

        .toolbar-search__filter-checkbox {
            margin-right: 12px;
            margin-top: 2px;
            cursor: pointer;
        }

        .toolbar-search__filter-label {
            font-size: 0.875rem;
            color: var(--gray-darker);
            line-height: 1.4;
            cursor: pointer;
            flex: 1;
        }

        /* Snabbvalsmeny (Quick menu) */
        .snabbvalsmeny {
            position: relative;
        }

        .snabbvalsmeny__button {
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            color: var(--gray-darker);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
            transition: background-color 0.15s ease;
            min-width: 40px;
            height: 40px;
            position: relative;
        }

        .snabbvalsmeny__button:hover {
            background-color: var(--cl-super-soft);
        }

        .snabbvalsmeny__badge {
            position: absolute;
            top: 4px;
            right: 4px;
            background-color: var(--cl-red);
            color: var(--white);
            border-radius: 10px;
            padding: 2px 6px;
            font-size: 0.75rem;
            font-weight: 500;
            min-width: 18px;
            text-align: center;
            line-height: 1.2;
        }

        .snabbvalsmeny__menu {
            display: none;
            position: absolute;
            top: calc(100% + 13px); /* Athena $gap */
            right: 0;
            background-color: var(--white);
            border: 1px solid var(--gray-light);
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            min-width: 480px;
            z-index: 1000;
            padding: 24px;
        }

        .snabbvalsmeny--open .snabbvalsmeny__menu {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px 13px; /* Athena $gap for horizontal */
        }

        .snabbvalsmeny__item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: flex-start;
            padding: 8px;
            cursor: pointer;
            transition: transform 0.15s ease;
            font-size: 0.75rem;
            color: var(--gray-darker);
            text-decoration: none;
            border: none;
            background: none;
            text-align: center;
            gap: 10px;
            width: 100%;
        }

        .snabbvalsmeny__item:hover {
            transform: scale(1.05);
        }

        .snabbvalsmeny__item-icon {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 32px;
            flex-shrink: 0;
            position: relative;
        }

        .snabbvalsmeny__item-badge {
            position: absolute;
            top: -2px;
            right: -2px;
            background-color: var(--cl-red);
            color: var(--white);
            border-radius: 10px;
            padding: 2px 6px;
            font-size: 0.75rem;
            font-weight: 500;
            min-width: 18px;
            text-align: center;
            line-height: 1.2;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
        }

        .snabbvalsmeny__item span {
            line-height: 1.2;
            max-width: 90px;
            word-wrap: break-word;
        }

        .snabbvalsmeny__item-icon--purple {
            background-color: #9575cd;
        }

        .snabbvalsmeny__item-icon--orange {
            background-color: #ff8a65;
        }

        .snabbvalsmeny__item-icon--cyan {
            background-color: #4dd0e1;
        }

        .snabbvalsmeny__item-icon--green {
            background-color: #4db6ac;
        }

        .snabbvalsmeny__item-icon--yellow {
            background-color: #ffd54f;
        }

        /* Notifications with badge */
        .toolbar-notifications {
            position: relative;
        }

        .toolbar-notifications__button {
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            color: var(--gray-darker);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 4px;
            transition: background-color 0.15s ease;
            position: relative;
        }

        .toolbar-notifications__button:hover {
            background-color: var(--cl-super-soft);
        }

        .toolbar-notifications__badge {
            position: absolute;
            top: 4px;
            right: 4px;
            background-color: var(--cl-red);
            color: var(--white);
            border-radius: 10px;
            min-width: 18px;
            height: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            font-weight: 500;
            padding: 0 4px;
        }

        .toolbar-notifications__badge:empty,
        .toolbar-notifications__badge[data-count="0"] {
            display: none;
        }

        .toolbar-notifications__panel {
            display: none;
            position: absolute;
            top: calc(100% + 13px); /* Athena $gap */
            right: 0;
            background-color: var(--white);
            border: 1px solid var(--gray-light);
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            width: 380px;
            max-height: 500px;
            overflow-y: auto;
            z-index: 1000;
        }

        .toolbar-notifications--open .toolbar-notifications__panel {
            display: block;
        }

        .toolbar-notifications__header {
            padding: 16px 20px;
            border-bottom: 1px solid var(--gray-lighter);
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--gray-darker);
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        .toolbar-notifications__list {
            padding: 0;
            margin: 0;
            list-style: none;
        }

        .toolbar-notifications__item {
            display: flex;
            padding: 16px 20px;
            border-bottom: 1px solid var(--gray-lighter);
            cursor: pointer;
            transition: background-color 0.15s ease;
            gap: 13px; /* Athena $gap */
        }

        .toolbar-notifications__item:hover {
            background-color: var(--cl-super-soft);
        }

        .toolbar-notifications__item:last-child {
            border-bottom: none;
        }

        .toolbar-notifications__item-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--cl-hard);
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .toolbar-notifications__item-content {
            flex: 1;
            min-width: 0;
        }

        .toolbar-notifications__item-title {
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--gray-darker);
            margin: 0 0 4px 0;
        }

        .toolbar-notifications__item-message {
            font-size: 0.813rem;
            color: var(--gray-dark);
            margin: 0 0 4px 0;
            line-height: 1.4;
        }

        .toolbar-notifications__item-time {
            font-size: 0.75rem;
            color: var(--gray);
        }

        .toolbar-notifications__footer {
            padding: 12px 20px;
            text-align: center;
            border-top: 1px solid var(--gray-lighter);
        }

        .toolbar-notifications__footer-link {
            color: var(--cl-hard);
            text-decoration: none;
            font-size: 0.875rem;
            font-weight: 500;
            padding: 8px 16px;
            display: inline-block;
            border-radius: 4px;
            transition: background-color 0.15s ease;
        }

        .toolbar-notifications__footer-link:hover {
            background-color: var(--cl-super-soft);
        }

        /* User name display */
        .toolbar-user {
            position: relative;
        }

        .toolbar-user__button {
            display: flex;
            align-items: center;
            gap: 13px; /* Athena $gap */
            padding: 4px 12px;
            border-radius: 4px;
            cursor: pointer;
            transition: background-color 0.15s ease;
            background: none;
            border: none;
        }

        .toolbar-user__button:hover {
            background-color: var(--cl-super-soft);
        }

        .toolbar-user__icon {
            color: var(--gray-dark);
        }

        .toolbar-user__avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: #6b8ed9;
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.875rem;
            font-weight: 500;
            text-transform: uppercase;
            overflow: hidden;
        }

        .toolbar-user__avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 50%;
        }

        .toolbar-user__name {
            font-size: 0.875rem;
            color: var(--gray-darker);
            font-weight: 400;
        }

        .toolbar-user__menu {
            display: none;
            position: absolute;
            top: calc(100% + 13px); /* Athena $gap */
            right: 0;
            background-color: var(--white);
            border: 1px solid var(--gray-light);
            border-radius: 8px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            min-width: 200px;
            z-index: 1000;
            padding: 13px 0; /* Athena $gap */
        }

        .toolbar-user--open .toolbar-user__menu {
            display: block;
        }

        .toolbar-user__menu-item {
            display: flex;
            align-items: center;
            padding: 12px 16px;
            cursor: pointer;
            transition: background-color 0.15s ease;
            font-size: 0.875rem;
            color: var(--gray-darker);
            text-decoration: none;
            gap: 13px; /* Athena $gap */
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }

        .toolbar-user__menu-item:hover {
            background-color: var(--cl-super-soft);
        }

        .toolbar-user__menu-item i {
            color: var(--gray-dark);
            font-size: 20px;
        }

        /* Dark mode styles - WCAG 2.1 AA compliant */
        body.dark-mode {
            /* Dark mode color palette */
            --white: #1e1e1e;
            --gray-lightest: #2a2a2a;
            --gray-lighter: #363636;
            --gray-smooth: #484848;
            --gray-light: #5c5c5c;
            --gray: #9e9e9e;
            --gray-dark: #b8b8b8;
            --gray-darker: #e8e8e8;
            --black: #ffffff;

            /* Dark mode theme colors - adjusted for better contrast */
            --cl-hard: #6b8ed9;
            --cl-medium: #8da4db;
            --cl-soft: #b3bee8;
            --cl-softer: #3a4a6b;
            --cl-super-soft: #2d3548;
            --cl-soft-background: #3d4b6b;

            /* Dark mode accent colors - WCAG 2.1 AA compliant */
            --cl-green: #7ed957;
            --cl-yellow: #ffb84d;
            --cl-red: #ff6b6b;

            /* Dark mode state colors */
            --color-success: #7ed957;
            --color-info: #6b8ed9;
            --color-warning: #ffb84d;
            --color-error: #ff6b6b;
            --color-positive: #7ed957;
            --color-negative: #ff6b6b;
            
            background-color: #1e1e1e;
            color: #e8e8e8;
        }

        /* Dark mode component backgrounds */
        body.dark-mode .vk-layout__toolbar,
        body.dark-mode .vk-layout__main-menu,
        body.dark-mode .snabbvalsmeny__menu,
        body.dark-mode .toolbar-notifications__panel,
        body.dark-mode .toolbar-user__menu,
        body.dark-mode .toolbar-search__container,
        body.dark-mode .toolbar-search__filter-panel {
            background-color: #2a2a2a;
            border-color: #484848;
        }

        /* Dark mode text colors */
        body.dark-mode h1,
        body.dark-mode h2,
        body.dark-mode h3,
        body.dark-mode h4,
        body.dark-mode h5,
        body.dark-mode h6,
        body.dark-mode .toolbar-user__name,
        body.dark-mode .snabbvalsmeny__item span,
        body.dark-mode .toolbar-notifications__item-title,
        body.dark-mode .toolbar-search__filter-section-title {
            color: #e8e8e8;
        }

        body.dark-mode p,
        body.dark-mode .toolbar-notifications__item-message,
        body.dark-mode .toolbar-search__filter-description,
        body.dark-mode .toolbar-search__filter-label {
            color: #b8b8b8;
        }

        /* Dark mode hover states */
        body.dark-mode .toolbar-search__button:hover,
        body.dark-mode .snabbvalsmeny__button:hover,
        body.dark-mode .toolbar-notifications__button:hover,
        body.dark-mode .toolbar-user__button:hover {
            background-color: #3a4a6b;
        }

        body.dark-mode .snabbvalsmeny__item:hover,
        body.dark-mode .toolbar-notifications__item:hover,
        body.dark-mode .toolbar-user__menu-item:hover {
            background-color: #3a4a6b;
        }

        /* Dark mode borders */
        body.dark-mode .vk-layout__toolbar,
        body.dark-mode .vk-layout__main-menu,
        body.dark-mode .toolbar-notifications__item,
        body.dark-mode .toolbar-notifications__header,
        body.dark-mode .toolbar-notifications__footer {
            border-color: #484848;
        }

        /* Dark mode input fields */
        body.dark-mode .toolbar-search__input,
        body.dark-mode .toolbar-search__container {
            background-color: #2a2a2a;
            color: #e8e8e8;
            border-color: #484848;
        }

        body.dark-mode .toolbar-search__input::placeholder {
            color: #9e9e9e;
        }

        body.dark-mode .toolbar-search__container:focus-within {
            border-color: #6b8ed9;
            box-shadow: 0 0 0 2px rgba(107, 142, 217, 0.2);
        }

        /* Dark mode icon colors */
        body.dark-mode .toolbar-search__icon,
        body.dark-mode .toolbar-search__filter,
        body.dark-mode .toolbar-user__icon,
        body.dark-mode .toolbar-user__menu-item i,
        body.dark-mode .toolbar-notifications__item-icon {
            color: #b8b8b8;
        }

        /* Dark mode avatar */
        body.dark-mode .toolbar-user__avatar {
            background-color: #6b8ed9;
            color: #ffffff;
        }

        /* Dark mode notification badge */
        body.dark-mode .toolbar-notifications__badge {
            background-color: #ff6b6b;
            color: #ffffff;
        }

        /* Dark mode links */
        body.dark-mode .toolbar-notifications__footer-link,
        body.dark-mode a {
            color: #6b8ed9;
        }

        body.dark-mode .toolbar-notifications__footer-link:hover,
        body.dark-mode a:hover {
            background-color: #3a4a6b;
        }

        /* Dark mode main menu */
        body.dark-mode .vk-layout__main-menu {
            background-color: #2a2a2a;
            border-color: #484848;
        }

        body.dark-mode .vk-main-web-menu__toggle {
            background-color: #363636;
            border-color: #484848;
        }

        body.dark-mode .vk-main-web-menu__link {
            color: #b8b8b8;
        }

        body.dark-mode .vk-main-web-menu__link:hover {
            background-color: #3a4a6b;
            color: #e8e8e8;
        }

        body.dark-mode .vk-main-web-menu__link.activated {
            background-color: #6b8ed9;
            color: #ffffff;
        }

        body.dark-mode .vk-main-web-menu__submenu {
            background-color: #6b8ed9;
        }

        /* Dark mode hero text - ensure readability */
        body.dark-mode .hero-title,
        body.dark-mode .hero-subtitle {
            color: var(--white);
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.7),
                         0 4px 8px rgba(0, 0, 0, 0.5),
                         0 1px 2px rgba(0, 0, 0, 0.9);
        }
        /* Dark mode FAB */
        body.dark-mode .mdc-fab {
            background-color: var(--cl-green);
        }

        body.dark-mode .mdc-menu {
            background-color: #2a2a2a;
            border: 1px solid #484848;
        }

        body.dark-mode .mdc-list-item {
            color: #e8e8e8;
        }

        body.dark-mode .mdc-list-item:hover {
            background-color: #3a4a6b;
        }

        body.dark-mode .mdc-list-item__graphic {
            color: #b8b8b8;
        }
        body.dark-mode .vk-card,
        body.dark-mode .content-section {
            background-color: #2a2a2a;
            border-color: #484848;
        }

        /* Dark mode buttons */
        body.dark-mode .mdc-button {
            color: #e8e8e8;
        }

        body.dark-mode .mdc-button--raised,
        body.dark-mode .mdc-button--unelevated {
            background-color: #6b8ed9;
            color: #ffffff;
        }

        body.dark-mode .mdc-button--raised:hover,
        body.dark-mode .mdc-button--unelevated:hover {
            background-color: #5a7cc8;
        }

        /* Dark mode dropdown styles */
        body.dark-mode .vk-select-menu,
        body.dark-mode .mdc-select__anchor {
            background-color: #2a2a2a;
            border-color: #484848;
            color: #e8e8e8;
        }

        body.dark-mode .vk-select-menu__option:hover {
            background-color: #3a4a6b;
        }

        body.dark-mode .vk-select-menu__option--selected {
            background-color: #3a4a6b;
        }

        body.dark-mode .vk-select-menu__option-label {
            color: #e8e8e8;
        }

        body.dark-mode .vk-select-menu__option-secondary {
            color: #b8b8b8;
        }

        body.dark-mode .vk-select-menu__search input {
            background-color: #363636;
            border-color: #484848;
            color: #e8e8e8;
        }

        body.dark-mode .vk-select-tag {
            background-color: #363636;
            border-color: #484848;
        }

        body.dark-mode .vk-select-clear {
            border-color: #484848;
            color: #e8e8e8;
        }

        body.dark-mode .vk-select-menu__placeholder {
            color: #9e9e9e;
            border-color: #484848;
        }

        @media (max-width: 959px) {
            .toolbar-search__container {
                width: 280px;
            }
        }

        @media (max-width: 599px) {
            .toolbar-search__container {
                width: 240px;
            }

            .toolbar-user__name {
                display: none;
            }
        }

        .toolbar-logo {
            font-size: 1.5rem;
            font-weight: 500;
            color: var(--cl-hard);
            text-decoration: none;
        }

        /* VK-Message-Box (Athena Design System) */
        .vk-message-box {
            padding: var(--gap);
            border-radius: 2px;
            margin-bottom: var(--gap);
            display: flex;
            align-items: flex-start;
            gap: var(--gap);
            border: 1px solid transparent;
        }

        .vk-message-box--leading-icon {
            display: flex;
            align-items: flex-start;
            gap: var(--gap);
        }

        .vk-message-box--leading-icon i {
            font-size: 20px;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .vk-message-box.success {
            background-color: var(--color-positive);
            color: var(--white);
        }

        .vk-message-box.error {
            background-color: var(--color-error);
            color: var(--white);
        }

        .vk-message-box.warning {
            background-color: var(--color-warning);
            color: var(--gray-darker);
        }

        .vk-message-box.info {
            background-color: var(--cl-hard);
            color: var(--white);
        }

        .vk-message-box.positive {
            background-color: var(--color-positive);
            color: var(--white);
        }

        .vk-message-box.negative {
            background-color: var(--color-negative);
            color: var(--white);
        }

        .vk-message-box.pending {
            background-color: var(--cl-medium);
            color: var(--white);
        }

        .vk-message-box.partial {
            background-color: var(--color-warning);
            color: var(--gray-darker);
        }

        .vk-message-box.default {
            background-color: var(--gray-lighter);
            color: var(--gray-darker);
        }

        /* VK-Message-Box Outlined Variant */
        .vk-message-box--outlined {
            background-color: var(--white);
            border-width: 1px;
            border-style: solid;
        }

        .vk-message-box--outlined.success {
            background-color: var(--white);
            border-color: var(--color-positive);
            color: var(--color-positive);
        }

        .vk-message-box--outlined.error {
            background-color: var(--white);
            border-color: var(--color-error);
            color: var(--color-error);
        }

        .vk-message-box--outlined.warning {
            background-color: var(--white);
            border-color: var(--color-warning);
            color: var(--gray-darker);
        }

        .vk-message-box--outlined.info {
            background-color: var(--white);
            border-color: var(--cl-hard);
            color: var(--cl-hard);
        }

        /* VK-State-Box (Athena Design System) */
        .vk-state-box {
            display: inline-flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-width: 60px;
            min-height: 60px;
            padding: 8px;
            border-radius: 4px;
            text-align: center;
            font-weight: 500;
            position: relative;
            color: var(--white);
        }

        .vk-state-box strong {
            font-size: 1.25rem;
            font-weight: 700;
        }

        .vk-state-box small {
            font-size: 0.75rem;
            font-weight: 400;
            margin-top: 4px;
        }

        .vk-state-box.positive {
            background-color: var(--color-positive);
        }

        .vk-state-box.negative {
            background-color: var(--color-negative);
        }

        .vk-state-box.pending {
            background-color: var(--cl-medium);
        }

        .vk-state-box.partial {
            background-color: var(--color-warning);
            color: var(--gray-darker);
        }

        .vk-state-box.info {
            background-color: var(--cl-hard);
        }

        .vk-state-box.success {
            background-color: var(--color-success);
        }

        .vk-state-box.warning {
            background-color: var(--color-warning);
            color: var(--gray-darker);
        }

        .vk-state-box.error {
            background-color: var(--color-error);
        }

        .vk-state-box.default {
            background-color: var(--gray);
        }

        /* VK-State-Box with alert indicator */
        .vk-state-box--alert::after {
            content: '';
            position: absolute;
            bottom: 4px;
            right: 4px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background-color: var(--cl-red);
            border: 2px solid var(--white);
        }

        /* VK-State-Box placeholder */
        .vk-state-box--placeholder {
            background-color: var(--gray-lighter);
            color: var(--gray-dark);
            border: 2px dashed var(--gray-light);
        }

        .vk-state-box.empty {
            background-color: transparent;
            border: 1px solid var(--gray-light);
            color: var(--gray);
        }

        /* VK-State-Box popout */
        .vk-state-box__popout {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            margin-top: 8px;
            background-color: var(--white);
            border: 1px solid var(--gray-light);
            border-radius: 4px;
            padding: 12px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
            z-index: 10;
            min-width: 150px;
            text-align: left;
            color: var(--gray-darker);
        }

        .vk-state-box[data-vk-popout-expanded="true"] .vk-state-box__popout,
        .vk-state-box[aria-expanded="true"] .vk-state-box__popout {
            display: block !important;
        }

        /* VK-Flex (Athena Flexbox System) */
        .vk-flex {
            display: flex;
        }

        .vk-flex--inline {
            display: inline-flex;
        }

        /* Direction Modifiers */
        .vk-flex--dir-column {
            flex-direction: column;
        }

        @media (max-width: 959px) {
            .vk-flex--dir-column-until-tablet-portrait {
                flex-direction: column;
            }
        }

        @media (max-width: 599px) {
            .vk-flex--dir-column-phone {
                flex-direction: column;
            }
        }

        /* Wrapping Modifiers */
        .vk-flex--wrap {
            flex-wrap: wrap;
        }

        @media (max-width: 599px) {
            .vk-flex--wrap-phone {
                flex-wrap: wrap;
            }
        }

        /* Vertical Alignment */
        .vk-flex--v-align-center {
            align-items: center;
        }

        @media (min-width: 960px) {
            .vk-flex--v-align-center-from-tablet-landscape {
                align-items: center;
            }
        }

        .vk-flex--v-align-end {
            align-items: flex-end;
        }

        /* Horizontal Alignment */
        .vk-flex--h-align-center,
        .vk-flex--center {
            justify-content: center;
        }

        .vk-flex--h-align-left {
            justify-content: flex-start;
        }

        .vk-flex--h-align-right {
            justify-content: flex-end;
        }

        @media (min-width: 1280px) {
            .vk-flex--h-align-right-desktop {
                justify-content: flex-end;
            }
        }

        @media (max-width: 599px) {
            .vk-flex--h-align-right-phone {
                justify-content: flex-end;
            }
        }

        .vk-flex--space-between {
            justify-content: space-between;
        }

        /* Gap Modifiers */
        .vk-flex--gap {
            gap: var(--gap);
        }

        .vk-flex--gap-double {
            gap: var(--gap-double);
        }

        .vk-flex--gap-triple {
            gap: calc(var(--gap) * 3);
        }

        /* Flex Items */
        .vk-flex__item--fixed {
            flex: 0 0 auto;
        }

        .vk-flex__item--flexible {
            flex: 1 1 auto;
        }

        .vk-flex__item--basis-50 {
            flex-basis: 50%;
        }

        .vk-flex__item--basis-100 {
            flex-basis: 100%;
        }

        .vk-flex__item--narrow {
            flex: 0 0 100px;
        }

        @media (max-width: 599px) {
            .vk-flex__item--narrow {
                flex: 0 0 75px;
            }
        }

        /* Item Alignment */
        .vk-flex__item--left {
            margin-right: auto;
        }

        .vk-flex__item--right {
            margin-left: auto;
        }

        @media (min-width: 960px) {
            .vk-flex__item--right-from-tablet-landscape {
                margin-left: auto;
            }
        }

        @media (min-width: 600px) {
            .vk-flex__item--right-from-tablet {
                margin-left: auto;
            }
        }

        @media (max-width: 599px) {
            .vk-flex__item--right-phone {
                margin-left: auto;
            }
        }

        /* Item Order */
        .vk-flex__item--pull {
            order: -1;
        }

        @media (min-width: 1280px) {
            .vk-flex__item--pull-desktop {
                order: -1;
            }
        }

        @media (min-width: 600px) and (max-width: 1279px) {
            .vk-flex__item--pull-tablet {
                order: -1;
            }
        }

        @media (max-width: 599px) {
            .vk-flex__item--pull-phone {
                order: -1;
            }
        }

        .vk-flex__item--push {
            order: 1;
        }

        @media (min-width: 1280px) {
            .vk-flex__item--push-desktop {
                order: 1;
            }
        }

        @media (min-width: 600px) and (max-width: 1279px) {
            .vk-flex__item--push-tablet {
                order: 1;
            }
        }

        @media (max-width: 599px) {
            .vk-flex__item--push-phone {
                order: 1;
            }
        }

        @media (min-width: 960px) {
            .vk-flex__item--push-from-tablet-landscape {
                order: 1;
            }
        }

        /* VK-Sidebar-Layout (Athena Design System) */
        .vk-sidebar-layout {
            display: grid;
            grid-template-columns: 1fr;
            gap: var(--gap-double);
        }

        .vk-sidebar-layout__header {
            grid-column: 1 / -1;
        }

        /* Desktop layout - sidebar on the side */
        @media (min-width: 960px) {
            .vk-sidebar-layout {
                grid-template-columns: 1fr 280px;
            }

            .vk-sidebar-layout__content {
                grid-column: 1;
                grid-row: 2;
            }

            .vk-sidebar-layout__sidebar {
                grid-column: 2;
                grid-row: 2;
            }

            /* With context variant */
            .vk-sidebar-layout--has-context {
                grid-template-columns: 1fr 280px 200px;
            }

            .vk-sidebar-layout--has-context .vk-sidebar-layout__content {
                grid-column: 1;
            }

            .vk-sidebar-layout--has-context .vk-sidebar-layout__context {
                grid-column: 2;
                grid-row: 2;
            }

            .vk-sidebar-layout--has-context .vk-sidebar-layout__sidebar {
                grid-column: 3;
                grid-row: 2;
            }
        }

        /* VK-Columns-Container (Athena Design System) */
        .vk-columns-container {
            column-count: 1;
            column-gap: var(--gap-double);
        }

        @media (min-width: 600px) {
            .vk-columns-container {
                column-count: 2;
            }
        }

        @media (min-width: 1280px) {
            .vk-columns-container {
                column-count: 2;
            }
        }

        /* Large desktop with content-container: 3 columns */
        .content-container .vk-columns-container {
            @media (min-width: 1562px) {
                column-count: 3;
            }
        }

        .vk-columns-container > * {
            break-inside: avoid;
            page-break-inside: avoid;
        }

        /* VK-Masonry (Athena Design System) */
        .vk-masonry {
            column-count: 1;
            column-gap: var(--gap-double);
        }

        @media (min-width: 600px) and (max-width: 959px) {
            .vk-masonry {
                column-count: 2;
            }
        }

        @media (min-width: 960px) {
            .vk-masonry {
                column-count: 3;
            }
        }

        .vk-masonry__item {
            break-inside: avoid;
            page-break-inside: avoid;
            margin-bottom: var(--gap-double);
        }

        /* VK-Field (Athena Form Field Component) */
        .vk-field__label {
            font-size: 0.857rem; /* 12px at 14px base */
            line-height: normal;
            color: var(--gray);
            font-weight: normal;
            display: block;
            margin-bottom: 4px;
        }

        .vk-field__input-control {
            margin-top: 20px;
        }

        @media (max-width: 599px) {
            .vk-field__input-control {
                margin-top: 24px;
            }
        }

        .vk-field__description {
            font-size: 0.786rem; /* 11px at 14px base */
            margin-top: 4px;
            color: var(--gray-dark);
        }

        .vk-field.vk-display .vk-field__input-control {
            /* Display-only field styling */
        }

        /* VK-Hidden-Scroll (Athena Design System) */
        .vk-hidden-scroll__scroller {
            overflow-y: auto;
            overflow-x: hidden;
        }

        /* Hide scrollbar for Webkit browsers (Mac, iOS) */
        .vk-hidden-scroll__scroller::-webkit-scrollbar {
            width: 0;
            height: 0;
            display: none;
        }

        /* Hide scrollbar for Firefox */
        .vk-hidden-scroll__scroller {
            scrollbar-width: none;
        }

        .vk-hidden-scroll__content {
            /* Content wrapper */
        }

        /* VK-Icon-Badge-Indentation (Athena Utility) */
        .vk-icon-badge-indentation {
            /* Auto-indented by adjacent icon badge */
            /* Actual indentation calculated based on badge size */
        }

        /* VK-Text-On-Phone (Athena Utility) */
        .vk-text-on-phone__text {
            display: none;
        }

        @media (max-width: 599px) {
            .vk-text-on-phone__text {
                display: inline;
            }
        }

        /* Width Utilities (Athena) */
        .width-25-percent { width: 25%; }
        .width-75-percent { width: 75%; }
        .width-100-percent { width: 100%; }
        .width-30 { width: 30px; }
        .width-50 { width: 50px; }
        .width-75 { width: 75px; }
        .width-100 { width: 100px; }
        .width-150 { width: 150px; }
        .width-175 { width: 175px; }
        .width-300 { width: 300px; }
        .max-width-120 { max-width: 120px; }
        .max-width-250 { max-width: 250px; }

        @media (min-width: 960px) {
            .width-25-percent-from-tablet-landscape { width: 25%; }
            .max-width-250-from-tablet-landscape { max-width: 250px; }
        }

        @media (max-width: 959px) {
            .width-100-percent-until-tablet-portrait { width: 100%; }
        }

        /* Border Utilities (Athena) */
        .border-top-gray-lighter {
            border-top: 1px solid var(--gray-lighter);
        }

        .border-bottom-gray-lighter {
            border-bottom: 1px solid var(--gray-lighter);
        }

        .border-bottom-gray-light {
            border-bottom: 1px solid var(--gray-light);
        }

        .border-bottom-none {
            border-bottom: none !important;
        }

        @media (max-width: 599px) {
            .border-bottom-none-phone {
                border-bottom: none !important;
            }
        }

        .border-left-gray-dark {
            border-left: 2px solid var(--gray-dark);
        }

        .boxed {
            border: 1px solid var(--gray-light);
            padding: var(--gap-double);
            border-radius: 4px;
        }

        .boxed--slim {
            padding: var(--gap);
        }

        .bordered {
            border: 1px solid var(--gray-light);
        }

        .overlay-bordered {
            border: 1px solid rgba(0, 0, 0, 0.1);
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
        }

        /* Display & Positioning Utilities (Athena) */
        .block {
            display: block !important;
        }

        .inline {
            display: inline !important;
        }

        .inline-block {
            display: inline-block !important;
        }

        .pos-rel {
            position: relative !important;
        }

        @media (min-width: 600px) {
            .pos-rel-from-tablet {
                position: relative !important;
            }
        }

        @media (max-width: 599px) {
            .pos-rel-phone {
                position: relative !important;
            }
        }

        /* Opacity & Visibility Utilities (Athena) */
        .opaque-50 {
            opacity: 0.5;
        }

        .transparent {
            opacity: 0;
        }

        .invisible {
            visibility: hidden;
        }

        /* Other Utilities (Athena) */
        .overflow-hidden {
            overflow: hidden !important;
        }

        .flip-h {
            transform: scaleX(-1);
        }

        .user-select-none {
            user-select: none;
            -webkit-user-select: none;
            -moz-user-select: none;
            -ms-user-select: none;
        }

        .cursor-pointer {
            cursor: pointer !important;
        }

        /* List Utilities (Athena) */
        .list-style-reset {
            list-style: none;
            padding-left: 0;
            margin: 0;
        }

        .list-spacing li {
            margin-bottom: var(--gap);
        }

        .list-spacing li:last-child {
            margin-bottom: 0;
        }

        /* Spacing Utilities (Athena Generated Classes) */
        /* Margin utilities - sizes: xxs(6.5px), xs(13px), s(26px), m(39px), l(52px), xl(78px) */
        .margin-top-xxs { margin-top: calc(var(--gap) * 0.5); }
        .margin-top-xs { margin-top: var(--gap); }
        .margin-top-s { margin-top: var(--gap-double); }
        .margin-top-m { margin-top: calc(var(--gap) * 3); }
        .margin-top-l { margin-top: calc(var(--gap-double) * 2); }
        .margin-top-xl { margin-top: calc(var(--gap-double) * 3); }
        .margin-top-none { margin-top: 0; }

        .margin-right-xxs { margin-right: calc(var(--gap) * 0.5); }
        .margin-right-xs { margin-right: var(--gap); }
        .margin-right-s { margin-right: var(--gap-double); }
        .margin-right-m { margin-right: calc(var(--gap) * 3); }
        .margin-right-l { margin-right: calc(var(--gap-double) * 2); }
        .margin-right-xl { margin-right: calc(var(--gap-double) * 3); }
        .margin-right-none { margin-right: 0 !important; }
        .margin-right-5 { margin-right: 5px; }
        .margin-right-10 { margin-right: 10px; }
        .margin-right-30 { margin-right: 30px; }

        .margin-bottom-xxs { margin-bottom: calc(var(--gap) * 0.5); }
        .margin-bottom-xs { margin-bottom: var(--gap); }
        .margin-bottom-s { margin-bottom: var(--gap-double); }
        .margin-bottom-m { margin-bottom: calc(var(--gap) * 3); }
        .margin-bottom-l { margin-bottom: calc(var(--gap-double) * 2); }
        .margin-bottom-xl { margin-bottom: calc(var(--gap-double) * 3); }
        .margin-bottom-none { margin-bottom: 0 !important; }

        .margin-left-xxs { margin-left: calc(var(--gap) * 0.5); }
        .margin-left-xs { margin-left: var(--gap); }
        .margin-left-s { margin-left: var(--gap-double); }
        .margin-left-m { margin-left: calc(var(--gap) * 3); }
        .margin-left-l { margin-left: calc(var(--gap-double) * 2); }
        .margin-left-xl { margin-left: calc(var(--gap-double) * 3); }
        .margin-left-5 { margin-left: 5px; }
        .margin-left-10 { margin-left: 10px; }

        /* All sides margin */
        .margin-xxs { margin: calc(var(--gap) * 0.5); }
        .margin-xs { margin: var(--gap); }
        .margin-s { margin: var(--gap-double); }
        .margin-m { margin: calc(var(--gap) * 3); }
        .margin-l { margin: calc(var(--gap-double) * 2); }
        .margin-xl { margin: calc(var(--gap-double) * 3); }
        .margin-10 { margin: 10px; }

        /* Padding utilities */
        .padding-top-xxs { padding-top: calc(var(--gap) * 0.5); }
        .padding-top-xs { padding-top: var(--gap); }
        .padding-top-s { padding-top: var(--gap-double); }
        .padding-top-m { padding-top: calc(var(--gap) * 3); }
        .padding-top-l { padding-top: calc(var(--gap-double) * 2); }
        .padding-top-xl { padding-top: calc(var(--gap-double) * 3); }
        .padding-top-none { padding-top: 0 !important; }

        .padding-right-xxs { padding-right: calc(var(--gap) * 0.5); }
        .padding-right-xs { padding-right: var(--gap); }
        .padding-right-s { padding-right: var(--gap-double); }
        .padding-right-m { padding-right: calc(var(--gap) * 3); }
        .padding-right-l { padding-right: calc(var(--gap-double) * 2); }
        .padding-right-xl { padding-right: calc(var(--gap-double) * 3); }
        .padding-right-none { padding-right: 0 !important; }

        .padding-bottom-xxs { padding-bottom: calc(var(--gap) * 0.5); }
        .padding-bottom-xs { padding-bottom: var(--gap); }
        .padding-bottom-s { padding-bottom: var(--gap-double); }
        .padding-bottom-m { padding-bottom: calc(var(--gap) * 3); }
        .padding-bottom-l { padding-bottom: calc(var(--gap-double) * 2); }
        .padding-bottom-xl { padding-bottom: calc(var(--gap-double) * 3); }
        .padding-bottom-none { padding-bottom: 0 !important; }
        .padding-bottom-5 { padding-bottom: 5px; }
        .padding-bottom-100 { padding-bottom: 100px; }

        .padding-left-xxs { padding-left: calc(var(--gap) * 0.5); }
        .padding-left-xs { padding-left: var(--gap); }
        .padding-left-s { padding-left: var(--gap-double); }
        .padding-left-m { padding-left: calc(var(--gap) * 3); }
        .padding-left-l { padding-left: calc(var(--gap-double) * 2); }
        .padding-left-xl { padding-left: calc(var(--gap-double) * 3); }

        /* All sides padding */
        .padding-xxs { padding: calc(var(--gap) * 0.5); }
        .padding-xs { padding: var(--gap); }
        .padding-s { padding: var(--gap-double); }
        .padding-m { padding: calc(var(--gap) * 3); }
        .padding-l { padding: calc(var(--gap-double) * 2); }
        .padding-xl { padding: calc(var(--gap-double) * 3); }
        .padding-10 { padding: 10px; }

        /* Color Utilities (Athena - Generated Classes) */
        .vk-cl-positive { color: var(--color-positive); }
        .vk-cl-negative { color: var(--color-negative); }
        .vk-cl-warning { color: var(--color-warning); }
        .vk-cl-info { color: var(--cl-hard); }
        .vk-cl-pending { color: var(--cl-medium); }
        .vk-cl-success { color: var(--color-success); }
        .vk-cl-error { color: var(--color-error); }
        .vk-cl-hard { color: var(--cl-hard); }
        .vk-cl-soft { color: var(--cl-soft); }
        .vk-cl-gray { color: var(--gray); }
        .vk-cl-gray-dark { color: var(--gray-dark); }
        .vk-cl-gray-darker { color: var(--gray-darker); }
        .vk-cl-white { color: var(--white); }

        .vk-bg-positive { background-color: var(--color-positive); }
        .vk-bg-negative { background-color: var(--color-negative); }
        .vk-bg-warning { background-color: var(--color-warning); }
        .vk-bg-info { background-color: var(--cl-hard); }
        .vk-bg-pending { background-color: var(--cl-medium); }
        .vk-bg-success { background-color: var(--color-success); }
        .vk-bg-error { background-color: var(--color-error); }
        .vk-bg-hard { background-color: var(--cl-hard); }
        .vk-bg-soft { background-color: var(--cl-soft); }
        .vk-bg-gray { background-color: var(--gray); }
        .vk-bg-gray-light { background-color: var(--gray-light); }
        .vk-bg-gray-dark { background-color: var(--gray-dark); }
        .vk-bg-gray-darker { background-color: var(--gray-darker); }
        .vk-bg-white { background-color: var(--white); }

        /* Module and Entity Color Classes (Athena) */
        .vk-cl-assignments { color: #8e7cc3; }
        .vk-cl-documentation { color: #d17aa2; }
        .vk-cl-plans { color: #c06c84; }
        .vk-cl-notes { color: #7fa650; }
        .vk-cl-learning-resources { color: #e8a75d; }
        .vk-cl-personal-files { color: #7fc7b8; }
        
        .vk-bg-assignments { background-color: #8e7cc3; }
        .vk-bg-documentation { background-color: #d17aa2; }
        .vk-bg-plans { background-color: #c06c84; }
        .vk-bg-notes { background-color: #7fa650; }
        .vk-bg-learning-resources { background-color: #e8a75d; }
        .vk-bg-personal-files { background-color: #7fc7b8; }

        /* Entity colors */
        .vk-cl-person { color: var(--cl-medium); }
        .vk-cl-course { color: #9fc763; }
        .vk-cl-course-group { color: #c179a1; }
        .vk-cl-class { color: #6b98d9; }
        .vk-cl-school { color: #c5d86d; }
        .vk-cl-collaboration { color: #ff9a76; }
        .vk-cl-plan { color: #c06c84; }

        .vk-bg-person { background-color: var(--cl-medium); }
        .vk-bg-course { background-color: #9fc763; }
        .vk-bg-course-group { background-color: #c179a1; }
        .vk-bg-class { background-color: #6b98d9; }
        .vk-bg-school { background-color: #c5d86d; }
        .vk-bg-collaboration { background-color: #ff9a76; }
        .vk-bg-plan { background-color: #c06c84; }

        /* Messenger role colors */
        .vk-cl-messenger-supervisor { color: #7fc7b8; }
        .vk-cl-messenger-staff { color: #8e7cc3; }
        .vk-cl-messenger-student { color: #77c1d2; }
        .vk-cl-messenger-custodian { color: #e8a75d; }

        .vk-bg-messenger-supervisor { background-color: #7fc7b8; }
        .vk-bg-messenger-staff { background-color: #8e7cc3; }
        .vk-bg-messenger-student { background-color: #77c1d2; }
        .vk-bg-messenger-custodian { background-color: #e8a75d; }

        /* Communication group colors */
        .vk-cl-communication { color: #6b98d9; }
        .vk-cl-preschool { color: #d17aa2; }
        .vk-cl-absence { color: #ff9a76; }

        .vk-bg-communication { background-color: #6b98d9; }
        .vk-bg-preschool { background-color: #d17aa2; }
        .vk-bg-absence { background-color: #ff9a76; }

        /* Accessibility Utilities (Athena) */
        .sr-only,
        .visuallyhidden {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border-width: 0;
        }

        .sr-only-cell {
            visibility: collapse;
            padding: 0 !important;
            line-height: 0 !important;
        }

        .outline-offset {
            outline-offset: 5px;
        }

        .outline-inset {
            outline-offset: -5px;
        }

        .outline-inverted:focus {
            outline-color: var(--white);
        }

        /* Responsive Visibility Utilities (Athena) */
        .hidden-phone {
            display: none !important;
        }

        @media (min-width: 600px) {
            .hidden-phone {
                display: block !important;
            }
        }

        .visible-phone {
            display: none !important;
        }

        @media (max-width: 599px) {
            .visible-phone {
                display: block !important;
            }
        }

        .hidden-desktop {
            display: block !important;
        }

        @media (min-width: 1280px) {
            .hidden-desktop {
                display: none !important;
            }
        }

        .visible-desktop {
            display: none !important;
        }

        @media (min-width: 1280px) {
            .visible-desktop {
                display: block !important;
            }
        }

        .hidden-tablet {
            display: block !important;
        }

        @media (min-width: 600px) and (max-width: 1279px) {
            .hidden-tablet {
                display: none !important;
            }
        }

        .visible-tablet {
            display: none !important;
        }

        @media (min-width: 600px) and (max-width: 1279px) {
            .visible-tablet {
                display: block !important;
            }
        }

        /* Universal Visibility */
        .hide,
        .hidden {
            display: none !important;
        }

        .visible,
        .show {
            display: block !important;
        }

        /* Print-Specific Classes (Athena) */
        @media print {
            .visible-print {
                display: block !important;
            }

            .visible-print-inline {
                display: inline !important;
            }

            .visible-print-inline-block {
                display: inline-block !important;
            }

            .hidden-print {
                display: none !important;
            }

            .margin-collapse-print {
                margin-top: 0 !important;
                margin-bottom: 0 !important;
            }
        }

        @media not print {
            .visible-print,
            .visible-print-inline,
            .visible-print-inline-block {
                display: none !important;
            }
        }

        /* VK-Expansion-Panel print behavior */
        @media print {
            .vk-expansion-panel--expand-in-print .vk-expansion-panel__content {
                display: block !important;
            }

            .hide-closed-expansion-panels-in-print .vk-expansion-panel--expand-in-print:not(.vk-expansion-panel--expanded) {
                display: none;
            }
        }

        /* Typography Reset (Athena) */
        .text-style-reset {
            font-family: inherit;
            font-size: inherit;
            font-weight: inherit;
            line-height: inherit;
            letter-spacing: inherit;
            text-transform: none;
            color: inherit;
        }

        /* VK-Content-Table (Athena Design System) */
        table.vk-content-table {
            width: 100%;
            border-collapse: collapse;
            background-color: var(--white);
        }

        .vk-content-table caption {
            text-align: left;
            font-weight: 500;
            color: var(--gray-darker);
            text-transform: uppercase;
            letter-spacing: 0.04em;
        }

        .vk-content-table th {
            padding: 8px 12px;
            text-align: left;
            font-weight: 500;
            color: var(--gray-darker);
            border-bottom: 1px solid var(--gray-light);
            background-color: var(--gray-lightest);
        }

        .vk-content-table td {
            padding: 8px 12px;
            border-bottom: 1px solid var(--gray-lighter);
            vertical-align: top;
        }

        .vk-content-table tbody tr:last-child td {
            border-bottom: none;
        }

        /* Dense variant - maximum information density */
        .vk-content-table--dense th,
        .vk-content-table--dense td {
            padding: 6px 10px;
        }

        /* Comfortable variant - more breathing room */
        .vk-content-table--comfortable th,
        .vk-content-table--comfortable td {
            padding: 16px;
        }

        /* Middle-aligned variant - vertically center content */
        .vk-content-table--middle-aligned td {
            vertical-align: middle;
        }

        /* Interactive variant - hover effect on desktop */
        .vk-content-table--interactive tbody tr {
            transition: background-color 0.15s ease;
            cursor: pointer;
        }

        @media (min-width: 1280px) {
            .vk-content-table--interactive tbody tr:hover {
                background-color: var(--gray-lightest);
            }
        }

        /* Logo Styling */
        .vk-layout__logo {
            display: flex;
            align-items: center;
            text-decoration: none;
            cursor: pointer;
        }

        /* Desktop Logo Styling */
        @media (min-width: 1280px) {
            .vk-layout__logo {
                position: relative;
                left: 65px;
                border-left: solid 1px var(--gray-light);
                height: 37px;
            }

            .vk-layout__logo__symbol {
                width: 44px;
                height: 28.45px;
                position: relative;
                left: -65px;
            }

            .vk-layout__logo__text {
                width: 58px;
                height: 15.5px;
                position: relative;
                left: -24px;
            }
        }

        /* Tablet Logo Styling */
        @media (min-width: 600px) and (max-width: 1279px) {
            .vk-layout__logo {
                position: relative;
                left: 46.2px;
                height: 37px;
            }

            .vk-layout__logo__symbol {
                width: 40.2px;
                height: 26px;
                position: relative;
                left: -46.2px;
            }

            .vk-layout__logo__text {
                width: 58px;
                height: 15.5px;
                position: relative;
                left: -33px;
            }
        }

        /* Mobile Logo Styling */
        @media (max-width: 599px) {
            .vk-layout__logo__symbol {
                width: 40.2px;
                height: 26px;
            }

            .vk-layout__logo__text {
                width: 48.75px;
                height: 13px;
                margin-left: 15px;
            }
        }

        /* Main Menu */
        .vk-layout__main-menu {
            position: fixed;
            top: var(--toolbar-height);
            left: 0;
            width: var(--permanent-drawer-width);
            height: calc(100vh - var(--toolbar-height));
            background-color: #f5f5f5;
            z-index: 8;
            overflow: visible; /* Allow submenu to fly out */
            transition: transform 0.3s ease;
            border-right: 1px solid var(--gray-smooth);
        }

        .vk-layout__main-menu--collapsed {
            transform: translateX(calc(-1 * var(--permanent-drawer-width) + 56px));
            width: 56px;
        }

        @media (min-width: 1280px) {
            .vk-layout__main-menu--collapsed {
                transform: translateX(0);
            }
        }

        .vk-main-web-menu {
            height: 100%;
            padding: 0;
            position: relative;
            overflow: visible;
        }

        .vk-main-web-menu__toggle {
            width: 100%;
            height: 48px;
            background-color: transparent;
            border: none;
            border-bottom: 1px solid transparent;
            display: flex;
            align-items: center;
            justify-content: flex-end;
            padding-right: 16px;
            cursor: pointer;
            transition: background-color 0.15s ease;
            position: relative;
            z-index: 10;
        }

        .vk-main-web-menu__toggle:hover {
            background-color: var(--cl-super-soft);
        }

        .vk-main-web-menu__toggle-icon {
            transition: all 0.3s ease;
            font-size: 24px;
            color: var(--cl-hard);
        }

        .vk-main-web-menu__items {
            padding: 8px 0;
            overflow-y: auto;
            overflow-x: visible;
            max-height: calc(100vh - var(--toolbar-height) - 48px); /* Full height minus toolbar and toggle button */
        }

        .vk-main-web-menu__item {
            position: relative;
        }

        .vk-main-web-menu__item + .vk-main-web-menu__item {
            margin-top: 0;
        }

        .vk-main-web-menu__link {
            display: flex;
            align-items: center;
            justify-content: flex-start;
            padding-left: 16px;
            padding-right: 16px;
            text-transform: uppercase;
            height: 48px;
            white-space: nowrap;
            letter-spacing: 0.04em;
            text-decoration: none;
            font-size: 0.875rem;
            font-weight: 400;
            color: var(--gray-darker);
            transition: all 180ms ease;
            position: relative;
            margin-bottom: 2px;
        }

        .vk-main-web-menu__link > i {
            margin-right: 16px;
            color: var(--gray-dark);
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
        }

        .vk-main-web-menu__link:hover,
        .vk-main-web-menu__link.activated {
            background-color: var(--cl-hard);
            color: var(--white);
        }

        .vk-main-web-menu__link:hover > i,
        .vk-main-web-menu__link.activated > i {
            color: var(--white);
        }

        .vk-main-web-menu__link span {
            text-overflow: ellipsis;
            white-space: nowrap;
            overflow: hidden;
            display: inline;
        }

        /* Submenu - flyout panel to the right */
        .vk-main-web-menu__submenu {
            display: none;
            position: fixed;
            left: var(--permanent-drawer-width);
            top: var(--toolbar-height);
            bottom: 0;
            background-color: var(--cl-hard);
            width: 350px;
            padding: 0;
            box-shadow: 2px 0 12px rgba(0, 0, 0, 0.2);
            z-index: 9;
            overflow-y: auto;
        }

        /* Submenu positioning based on collapsed state - applies to all screen sizes */
        .vk-layout__main-menu--collapsed .vk-main-web-menu__submenu {
            left: 56px !important;  /* Position submenu next to collapsed menu (collapsed menu width is 56px) */
            top: var(--toolbar-height) !important;  /* Ensure submenu starts at top of menu area */
        }

        /* When menu is NOT collapsed, position at full width */
        .vk-layout__main-menu:not(.vk-layout__main-menu--collapsed) .vk-main-web-menu__submenu {
            left: var(--permanent-drawer-width);  /* 280px - full menu width */
            top: var(--toolbar-height);  /* Ensure submenu starts at top of menu area */
        }

        /* Tablet mode: override default submenu positioning based on state */
        @media (min-width: 377px) and (max-width: 1279px) {
            /* Collapsed state already handled by global rule above */
            .vk-layout__main-menu--collapsed .vk-main-web-menu__submenu {
                left: 56px !important;
                top: var(--toolbar-height) !important;
            }
            
            /* Expanded state */
            .vk-layout__main-menu:not(.vk-layout__main-menu--collapsed) .vk-main-web-menu__submenu {
                left: 280px !important;
                top: var(--toolbar-height) !important;
            }
        }

        /* Mobile/Phone mode: submenu inside the slide-out menu */
        @media (max-width: 376px) {
            .vk-main-web-menu__submenu {
                position: relative;
                left: 0;
                top: 0;
                width: 100%;
                box-shadow: none;
                background-color: rgba(38, 65, 143, 0.95);
            }
        }

        .vk-main-web-menu__item {
            position: relative;
            overflow: visible;
        }

        .vk-main-web-menu__item--has-submenu {
            position: relative;
        }

        /* Show submenu on click for all screen sizes */
        .vk-main-web-menu__item--has-submenu.submenu-open .vk-main-web-menu__submenu {
            display: block !important;
        }

        /* Submenu header */
        .vk-main-web-menu__submenu-header {
            color: var(--white);
            font-size: 1.25rem;
            font-weight: 500;
            padding: 26px 32px;
            margin-bottom: 13px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        /* Indicator for items with submenu */
        .vk-main-web-menu__link__submenu-indicator {
            position: absolute;
            right: 12px;
            font-size: 20px;
            opacity: 0.7;
            pointer-events: none;
        }

        .vk-layout__main-menu--collapsed .vk-main-web-menu__link__submenu-indicator {
            /* Keep indicators visible in collapsed mode to show which items have submenus */
            display: block;
            right: 4px;  /* Position at right edge */
            bottom: 4px; /* Position at bottom */
            top: auto;   /* Override any top positioning */
            font-size: 14px;  /* Smaller indicator */
            opacity: 0.9;
        }

        .vk-main-web-menu__submenu-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 32px;
            color: var(--white);
            text-decoration: none;
            font-size: 1rem;
            text-transform: none;
            letter-spacing: normal;
            transition: background-color 0.15s ease;
            white-space: nowrap;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .vk-main-web-menu__submenu-item i {
            font-size: 20px;
            opacity: 0.9;
        }

        .vk-main-web-menu__submenu-item:last-child {
            border-bottom: none;
        }

        .vk-main-web-menu__submenu-item:hover {
            background-color: rgba(255, 255, 255, 0.15);
        }

        .vk-main-web-menu__submenu-item:hover i {
            opacity: 1;
        }

        /* Ensure submenu stays visible when hovering over it */
        .vk-main-web-menu__submenu:hover {
            display: block !important;
        }

        /* Collapsed menu styles */
        .vk-layout__main-menu--collapsed .vk-main-web-menu__link span {
            display: none;
        }

        .vk-layout__main-menu--collapsed {
            width: 56px;
        }

        .vk-layout__main-menu--collapsed .vk-main-web-menu__link {
            padding-left: 16px;
            padding-right: 16px;
            justify-content: center;
        }

        .vk-layout__main-menu--collapsed .vk-main-web-menu__link > i {
            margin-right: 0;
        }

        /* Main Content */
        .vk-layout__main {
            margin-left: var(--permanent-drawer-width);
            margin-top: var(--toolbar-height);
            flex: 1;
            padding: var(--gap-double) var(--content-padding-horizontal);
            transition: margin-left 0.3s ease;
        }

        .vk-layout__main-menu--collapsed ~ .vk-layout__main {
            margin-left: 56px;
        }

        .content-container {
            max-width: var(--content-container-max-width);
            margin: 0 auto;
            width: 100%;
        }

        .content-section {
            background-color: var(--white);
            border-radius: 4px;
            padding: var(--gap-double);
            margin-bottom: var(--gap-double);
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
        }

        /* Buttons */
        .mdc-button {
            background-color: transparent;
            color: var(--cl-hard);
            border: none;
            border-radius: 4px;
            padding: 8px 16px;
            font-size: 0.875rem;
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.0892857143em;
            cursor: pointer;
            transition: background-color 0.15s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
            min-width: 64px;
            height: 36px;
        }

        .mdc-button:hover {
            background-color: var(--cl-super-soft);
        }

        .mdc-button--unelevated {
            background-color: var(--cl-hard);
            color: var(--white);
        }

        .mdc-button--unelevated:hover {
            background-color: #1e3a7a;
        }

        .mdc-button--outlined {
            background-color: transparent;
            color: var(--cl-hard);
            border: 1px solid var(--cl-hard);
            padding: 7px 15px;
        }

        .mdc-button--outlined:hover {
            background-color: var(--cl-super-soft);
        }

        .mdc-button:disabled {
            background-color: var(--gray-lighter);
            color: var(--gray);
            cursor: not-allowed;
        }

        /* MDC Button Variants (Athena) */
        .mdc-button--vk-negative {
            background-color: var(--color-negative);
            color: var(--white);
        }

        .mdc-button--vk-negative:hover {
            background-color: #d32f2f;
        }

        .mdc-button--vk-final {
            background-color: var(--color-positive);
            color: var(--white);
        }

        .mdc-button--vk-final:hover {
            background-color: #5fa842;
        }

        .mdc-button--vk-icon {
            min-width: 36px;
            width: 36px;
            height: 36px;
            padding: 6px;
            border-radius: 50%;
        }

        .mdc-button--vk-icon i {
            margin: 0;
        }

        .mdc-button--vk-scroller {
            background-color: rgba(38, 65, 143, 0.9);
            color: var(--white);
            border-radius: 50%;
            width: 40px;
            height: 40px;
            min-width: 40px;
            padding: 0;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        }

        .mdc-button--vk-scroller:hover {
            background-color: var(--cl-hard);
        }

        /* Form Elements */
        .form-group {
            margin-bottom: var(--gap-double);
        }

        .form-label {
            display: block;
            margin-bottom: var(--gap);
            font-weight: 500;
            color: var(--gray-darker);
        }

        .mdc-text-field {
            position: relative;
            display: inline-flex;
            align-items: center;
            width: 100%;
            min-width: 200px;
        }

        .mdc-text-field__input {
            width: 100%;
            height: 56px;
            padding: 16px;
            border: 1px solid rgba(0, 0, 0, 0.12);
            border-radius: 4px;
            font-size: 1rem;
            line-height: 1.5;
            background-color: var(--white);
            transition: border-color 0.15s ease;
            font-family: inherit;
        }

        .mdc-text-field__input:focus {
            border-color: var(--cl-hard);
            outline: none;
            box-shadow: 0 0 0 2px rgba(38, 65, 143, 0.2);
        }

        .mdc-text-field__input::placeholder {
            color: rgba(0, 0, 0, 0.38);
        }

        .mdc-text-field__input:disabled {
            background-color: var(--gray-lightest);
            color: rgba(0, 0, 0, 0.38);
            cursor: not-allowed;
        }

        .mdc-select {
            position: relative;
            display: inline-flex;
            width: 100%;
        }

        .mdc-select__anchor {
            display: flex;
            align-items: center;
            height: 56px;
            padding: 0 52px 0 16px;
            border: 1px solid rgba(0, 0, 0, 0.12);
            border-radius: 4px;
            background-color: var(--white);
            cursor: pointer;
            transition: border-color 0.15s ease;
            width: 100%;
        }

        .mdc-select__anchor:focus {
            border-color: var(--cl-hard);
            outline: none;
            box-shadow: 0 0 0 2px rgba(38, 65, 143, 0.2);
        }

        .mdc-select__dropdown-icon {
            position: absolute;
            right: 16px;
            pointer-events: none;
            color: var(--gray-dark);
        }

        /* Custom Dropdown Menu Panel */
        .vk-select-menu {
            display: none;
            position: absolute;
            top: calc(100% + 4px);
            left: 0;
            right: 0;
            background-color: var(--white);
            border: 1px solid var(--gray-light);
            border-radius: 4px;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            max-height: 320px;
            overflow-y: auto;
            z-index: 1000;
        }

        .vk-select-menu--open {
            display: block;
        }

        .vk-select-menu__search {
            padding: 12px;
            border-bottom: 1px solid var(--gray-lighter);
        }

        .vk-select-menu__search input {
            width: 100%;
            padding: 8px 12px;
            border: 1px solid var(--gray-light);
            border-radius: 4px;
            font-size: 0.875rem;
            font-family: inherit;
        }

        .vk-select-menu__option {
            display: flex;
            align-items: center;
            padding: 12px 16px;
            cursor: pointer;
            transition: background-color 0.15s ease;
            gap: 12px;
        }

        .vk-select-menu__option:hover {
            background-color: var(--gray-lightest);
        }

        .vk-select-menu__option--selected {
            background-color: var(--gray-lightest);
        }

        .vk-select-menu__option-badge {
            width: 33px;
            height: 33px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 14px;
            font-weight: 500;
            flex-shrink: 0;
        }

        .vk-select-menu__option-content {
            flex: 1;
            min-width: 0;
        }

        .vk-select-menu__option-label {
            font-size: 0.875rem;
            color: var(--gray-darker);
        }

        .vk-select-menu__option-secondary {
            font-size: 0.75rem;
            color: var(--gray-dark);
        }

        .vk-select-menu__option-control {
            margin-left: auto;
        }

        .vk-select-menu__placeholder {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 16px;
            color: var(--gray);
            font-size: 0.875rem;
            border-bottom: 1px solid var(--gray-lighter);
        }

        .vk-select-menu__placeholder button {
            min-width: auto;
            padding: 4px;
        }

        /* Tag/Chip Component */
        .vk-select-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 8px;
            align-items: center;
        }

        .vk-select-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 4px 8px 4px 4px;
            background-color: var(--gray-lightest);
            border: 1px solid var(--gray-light);
            border-radius: 16px;
            font-size: 0.813rem;
        }

        .vk-select-tag__badge {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 11px;
            font-weight: 500;
        }

        .vk-select-tag__remove {
            background: none;
            border: none;
            padding: 2px;
            cursor: pointer;
            color: var(--gray-dark);
            display: flex;
            align-items: center;
            border-radius: 50%;
        }

        .vk-select-tag__remove:hover {
            background-color: var(--gray-light);
        }

        .vk-select-clear {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            background: none;
            border: 1px solid var(--gray-light);
            border-radius: 16px;
            font-size: 0.813rem;
            color: var(--gray-darker);
            cursor: pointer;
        }

        .vk-select-clear:hover {
            background-color: var(--gray-lightest);
        }

        /* Radio Button Styling */
        .vk-radio {
            position: relative;
            display: inline-block;
            width: 18px;
            height: 18px;
        }

        .vk-radio__input {
            position: absolute;
            opacity: 0;
            cursor: pointer;
            width: 100%;
            height: 100%;
        }

        .vk-radio__circle {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 18px;
            height: 18px;
            border: 2px solid var(--gray-dark);
            border-radius: 50%;
            background-color: transparent;
            transition: all 0.15s ease;
        }

        .vk-radio__input:checked + .vk-radio__circle {
            border-color: var(--cl-hard);
        }

        .vk-radio__inner {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: transparent;
            transition: background-color 0.15s ease;
        }

        .vk-radio__input:checked + .vk-radio__circle .vk-radio__inner {
            background-color: var(--cl-hard);
        }

        /* Checkbox */
        .mdc-checkbox-wrapper {
            display: flex;
            align-items: center;
            margin-bottom: var(--gap);
        }

        .mdc-checkbox {
            position: relative;
            display: inline-block;
            width: 18px;
            height: 18px;
            margin-right: var(--gap);
        }

        .mdc-checkbox__native-control {
            position: absolute;
            margin: 0;
            padding: 0;
            opacity: 0;
            cursor: pointer;
            width: 100%;
            height: 100%;
        }

        .mdc-checkbox__background {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 18px;
            height: 18px;
            border: 2px solid var(--gray-dark);
            border-radius: 2px;
            background-color: transparent;
            transition: all 0.15s ease;
        }

        .mdc-checkbox__native-control:checked + .mdc-checkbox__background {
            background-color: var(--cl-hard);
            border-color: var(--cl-hard);
        }

        .mdc-checkbox__checkmark {
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            width: 100%;
            opacity: 0;
            transition: opacity 0.15s ease;
            color: var(--white);
            font-size: 14px;
        }

        .mdc-checkbox__native-control:checked + .mdc-checkbox__background .mdc-checkbox__checkmark {
            opacity: 1;
        }

        /* Tables */
        .vk-table {
            width: 100%;
            overflow-x: auto;
            background-color: var(--white);
            border-radius: 4px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
            margin-bottom: var(--gap-double);
        }

        .vk-table table {
            width: 100%;
            border-collapse: collapse;
        }

        .vk-table__field-header {
            padding: 16px;
            text-align: left;
            font-weight: 500;
            color: var(--gray-darker);
            border-bottom: 1px solid var(--gray-light);
            background-color: var(--gray-lightest);
        }

        .vk-table__cell {
            padding: 16px;
            border-bottom: 1px solid var(--gray-lighter);
            vertical-align: middle;
        }

        .vk-table__item-row:hover {
            background-color: var(--gray-lightest);
        }

        .vk-table__cell.align-right {
            text-align: right;
        }

        .vk-table__cell.align-center {
            text-align: center;
        }

        /* Cards */
        .mdc-card {
            background-color: var(--white);
            border-radius: 4px;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
            overflow: hidden;
            transition: box-shadow 0.15s ease;
            margin-bottom: var(--gap-double);
        }

        .mdc-card:hover {
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
        }

        .mdc-card__content {
            padding: 16px;
        }

        .mdc-card__title {
            margin: 0 0 8px 0;
            font-size: 1.25rem;
            font-weight: 500;
            color: var(--gray-darker);
        }

        .mdc-card__subtitle {
            margin: 0 0 16px 0;
            font-size: 0.875rem;
            color: var(--gray-dark);
        }

        .mdc-card__actions {
            padding: 8px 16px 16px;
            border-top: 1px solid var(--gray-lighter);
        }

        .mdc-card__action {
            margin-right: 13px; /* Athena $gap */
        }

        /* Grid System */
        .mdc-layout-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 13px; /* Athena $gap */
            margin-bottom: var(--gap-double);
        }

        .mdc-layout-grid__cell {
            grid-column: span 12;
        }

        .mdc-layout-grid__cell--span-6 {
            grid-column: span 6;
        }

        .mdc-layout-grid__cell--span-4 {
            grid-column: span 4;
        }

        .mdc-layout-grid__cell--span-3 {
            grid-column: span 3;
        }

        /* FAB (Floating Action Button) - Athena Design System Component */
        .vk-fab-position {
            position: fixed;
            right: 40px;
            bottom: 40px;
            z-index: 6;
        }

        .mdc-fab {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background-color: var(--cl-green);
            color: var(--white);
            border: none;
            box-shadow: 0 3px 5px -1px rgba(0, 0, 0, 0.2),
                        0 6px 10px 0 rgba(0, 0, 0, 0.14),
                        0 1px 18px 0 rgba(0, 0, 0, 0.12);
            cursor: pointer;
            transition: all 0.15s ease;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .mdc-fab:hover {
            box-shadow: 0 5px 5px -3px rgba(0, 0, 0, 0.2),
                        0 8px 10px 1px rgba(0, 0, 0, 0.14),
                        0 3px 14px 2px rgba(0, 0, 0, 0.12);
            transform: scale(1.05);
        }

        .mdc-fab__icon {
            font-size: 24px;
        }

        /* FAB Menu Styling */
        .mdc-list-item__text {
            text-transform: uppercase;
            font-weight: 500;
            letter-spacing: 0.05em;
        }

        .vk-flyout {
            display: flex;
            flex-direction: column-reverse;
            align-items: flex-end;
        }

        .mdc-menu-surface__vk-positioner {
            position: absolute;
            bottom: 6px;
            width: 250px;
            left: -194px;
            pointer-events: none;
        }

        .mdc-menu {
            background-color: var(--white);
            border-radius: 4px;
            box-shadow: 0 5px 5px -3px rgba(0, 0, 0, 0.2),
                        0 8px 10px 1px rgba(0, 0, 0, 0.14),
                        0 3px 14px 2px rgba(0, 0, 0, 0.12);
            opacity: 0;
            transform: scale(0.8);
            transform-origin: bottom right;
            transition: all 0.15s ease;
            pointer-events: none;
        }

        .mdc-menu--open {
            opacity: 1;
            transform: scale(1);
            pointer-events: auto;
        }

        .mdc-list {
            list-style: none;
            margin: 0;
            padding: 8px 0;
        }

        .mdc-list-item {
            display: flex;
            align-items: center;
            padding: 12px 16px;
            cursor: pointer;
            transition: background-color 0.15s ease;
            text-decoration: none;
            color: var(--gray-darker);
        }

        .mdc-list-item:hover {
            background-color: var(--cl-super-soft);
        }

        .mdc-list-item__graphic {
            margin-right: 16px;
            color: var(--gray-dark);
        }

        .mdc-list-item__text {
            font-size: 0.875rem;
            color: var(--gray-darker);
        }

        /* Alerts */
        .alert {
            padding: 12px 16px;
            border-radius: 4px;
            margin-bottom: var(--gap-double);
            display: flex;
            align-items: center;
        }

        .alert--success {
            background-color: #f1f8ee;
            border-left: 4px solid var(--cl-green);
            color: var(--gray-darker);
        }

        .alert--warning {
            background-color: #fef6e9;
            border-left: 4px solid var(--cl-yellow);
            color: var(--gray-darker);
        }

        .alert--error {
            background-color: #feeceb;
            border-left: 4px solid var(--cl-red);
            color: var(--gray-darker);
        }

        .alert--info {
            background-color: #e9ecf4;
            border-left: 4px solid var(--cl-hard);
            color: var(--gray-darker);
        }

        .alert__icon {
            margin-right: var(--gap);
            font-size: 20px;
        }

        /* Mobile Menu Toggle */
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: var(--gray-darker);
            font-size: 24px;
            cursor: pointer;
            padding: 8px;
        }

        /* Responsive Design */
        
        /* Tablet/Small Desktop (377px-1279px): Icon-only sidebar by default, expandable to full */
        @media (min-width: 377px) and (max-width: 1279px) {
            .vk-layout__main-menu {
                width: 56px;
                transform: none;
                left: 0;
            }

            /* When NOT collapsed, show full menu with text */
            .vk-layout__main-menu:not(.vk-layout__main-menu--collapsed) {
                width: 280px;
            }

            .vk-layout__main-menu--collapsed {
                transform: none;
                width: 56px;
            }

            .vk-layout__main {
                margin-left: 56px;
            }

            /* Adjust content margin when menu is expanded */
            .vk-layout__main-menu:not(.vk-layout__main-menu--collapsed) ~ .vk-layout__wrapper .vk-layout__main {
                margin-left: 280px;
            }

            .mobile-menu-toggle {
                display: none; /* No hamburger - icon sidebar always visible */
            }

            /* Hide text labels by default (icon-only mode) */
            .vk-main-web-menu__link span {
                display: none;
            }

            /* Show text labels when expanded (not collapsed) */
            .vk-layout__main-menu:not(.vk-layout__main-menu--collapsed) .vk-main-web-menu__link span {
                display: inline;
            }

            /* Default to collapsed state on tablet */
            .vk-layout__main-menu {
                /* Will be set to collapsed via JavaScript unless user expands it */
            }
        }

        /* Mobile/Phone (≤376px): Hidden by default, hamburger toggles full menu */
        @media (max-width: 376px) {
            .mobile-menu-toggle {
                display: block;
            }

            .vk-layout__main-menu {
                transform: translateX(-100%);
                width: 280px;
                z-index: 12;
            }

            .vk-layout__main-menu--open {
                transform: translateX(0);
            }

            /* Show text labels when menu is open on mobile */
            .vk-layout__main-menu--open .vk-main-web-menu__link span {
                display: inline !important;
            }

            .vk-layout__main {
                margin-left: 0;
                padding: var(--gap-double) var(--content-padding-horizontal-phone);
            }

            .vk-layout__toolbar {
                padding: 0 var(--content-padding-horizontal-phone);
            }

            .mdc-layout-grid {
                gap: 13px; /* Athena $gap on phone */
            }

            .mdc-layout-grid__cell,
            .mdc-layout-grid__cell--span-6,
            .mdc-layout-grid__cell--span-4,
            .mdc-layout-grid__cell--span-3 {
                grid-column: span 12;
            }

            .vk-fab-position {
                right: 16px;
                bottom: 16px;
            }

            .content-section {
                padding: var(--gap-double) var(--gap);
            }
        }

        /* Menu overlay for mobile */
        .menu-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(0, 0, 0, 0.5);
            z-index: 11;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.3s ease;
        }

        .menu-overlay--visible {
            opacity: 1;
            pointer-events: auto;
        }

        /* Utility Classes */
        .hidden {
            display: none !important;
        }

        .hidden-phone {
            display: inline;
        }

        @media (max-width: 599px) {
            .hidden-phone {
                display: none !important;
            }
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* Skip Link Styling (Athena Pattern) */
        .skip-link {
            position: absolute;
            top: -40px;
            left: 0;
            background: var(--cl-hard);
            color: white;
            padding: 8px 16px;
            text-decoration: none;
            z-index: 100;
            border-radius: 0 0 4px 0;
        }

        .skip-link:focus {
            top: 0;
        }

        .skip-link mark {
            background: none;
            color: inherit;
            font-weight: 500;
        }

        /* Dark mode skip link */
        body.dark-mode .skip-link {
            background: #6b8ed9;
        }

        .text-center {
            text-align: center;
        }

        .text-right {
            text-align: right;
        }

        .margin-bottom-s {
            margin-bottom: var(--gap);
        }

        .margin-bottom-m {
            margin-bottom: var(--gap-double);
        }

        .padding-m {
            padding: var(--gap-double);
        }

        /* Loading Spinner */
        .loader-small {
            width: 20px;
            height: 20px;
            border: 2px solid var(--gray-lighter);
            border-top: 2px solid var(--cl-hard);
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin: 0 auto;
        }

        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        /* Badges */
        .badge {
            display: inline-block;
            padding: 4px 8px;
            font-size: 0.75rem;
            font-weight: 500;
            text-transform: uppercase;
            border-radius: 12px;
            letter-spacing: 0.05em;
        }

        .badge--success {
            background-color: var(--cl-green);
            color: var(--white);
        }

        .badge--warning {
            background-color: var(--cl-yellow);
            color: var(--white);
        }

        .badge--error {
            background-color: var(--cl-red);
            color: var(--white);
        }

        .badge--info {
            background-color: var(--cl-hard);
            color: var(--white);
        }

        /* Progress Bar */
        .progress {
            width: 100%;
            height: 8px;
            background-color: var(--gray-lighter);
            border-radius: 4px;
            overflow: hidden;
            margin-bottom: var(--gap-double);
        }

        .progress__bar {
            height: 100%;
            background-color: var(--cl-hard);
            transition: width 0.3s ease;
        }

        .progress__bar--success {
            background-color: var(--cl-green);
        }

        .progress__bar--warning {
            background-color: var(--cl-yellow);
        }

        .progress__bar--error {
            background-color: var(--cl-red);
        }

        /* Dialog/Modal Styling */
        .vk-dialog {
            z-index: 11;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }

        .vk-dialog--open {
            opacity: 1;
            visibility: visible;
        }

        .mdc-dialog__container {
            position: relative;
            z-index: 1;
        }

        .mdc-dialog__surface {
            max-width: 600px;
            max-height: calc(100vh - 120px);
            border-radius: 8px;
            background-color: var(--white);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
            overflow: hidden;
        }

        .mdc-dialog__title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 24px 24px 0;
            margin-bottom: 16px;
        }

        .mdc-dialog__title h2 {
            margin: 0;
            font-size: 1.5rem;
            font-weight: 400;
            color: var(--gray-darker);
        }

        .mdc-dialog__content {
            padding: 0 24px;
            overflow-y: auto;
            max-height: 60vh;
        }

        .mdc-dialog__actions {
            padding: 16px 24px 24px;
            display: flex;
            justify-content: flex-end;
            gap: 13px; /* Athena $gap */
        }

        .mdc-dialog__scrim {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(0, 0, 0, 0.5);
        }

        /* Icon System */
        .vk-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-style: normal;
            user-select: none;
        }

        .vk-icon--small {
            font-size: 18px;
            width: 18px;
            height: 18px;
        }

        .vk-icon--large {
            font-size: 32px;
            width: 32px;
            height: 32px;
        }

        .vk-icon--app {
            font-size: 48px;
            width: 48px;
            height: 48px;
            border-radius: 8px;
            background-color: var(--cl-soft-background);
            color: var(--cl-hard);
        }

        /* Icon Badge Sizes */
        .vk-icon-badge--tiny { width: 20px; height: 20px; font-size: 12px; }
        .vk-icon-badge--small { width: 33px; height: 33px; font-size: 16px; }
        .vk-icon-badge--medium { width: 49px; height: 49px; font-size: 24px; }
        .vk-icon-badge--large { width: 80px; height: 80px; font-size: 32px; }
        .vk-icon-badge--xl { width: 100px; height: 100px; font-size: 40px; }
        .vk-icon-badge--mega { width: 160px; height: 160px; font-size: 64px; }

        .vk-icon-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background-color: var(--cl-soft-background);
            color: var(--cl-hard);
            font-weight: 500;
            overflow: hidden;
        }

        .vk-icon-badge img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 50%;
        }

        /* Expansion Panels */
        .vk-expansion-panel {
            border: 1px solid var(--gray-light);
            border-radius: 4px;
            margin-bottom: 13px; /* Athena $gap */
            overflow: hidden;
        }

        .vk-expansion-panel__header {
            background-color: var(--gray-lightest);
        }

        .vk-expansion-panel__toggle {
            width: 100%;
            padding: 16px;
            background: none;
            border: none;
            text-align: left;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: background-color 0.15s ease;
        }

        .vk-expansion-panel__toggle:hover {
            background-color: var(--gray-smooth);
        }

        .vk-expansion-panel__title {
            font-weight: 500;
            color: var(--gray-darker);
        }

        .vk-expansion-panel__icon {
            color: var(--gray-dark);
            transition: transform 0.15s ease;
        }

        .vk-expansion-panel__toggle[aria-expanded="true"] .vk-expansion-panel__icon {
            transform: rotate(180deg);
        }

        .vk-expansion-panel__content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }

        .vk-expansion-panel__content--expanded {
            max-height: 1000px;
        }

        .vk-expansion-panel__body {
            padding: 16px;
        }

        /* Table Name Toggle Button */
        .vk-table__header-with-toggle {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .vk-name-toggle-button {
            background-color: var(--cl-hard);
            border: none;
            border-radius: 50%;
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            color: var(--white);
            transition: all 0.15s ease;
            padding: 0;
            flex-shrink: 0;
        }

        .vk-name-toggle-button:hover {
            background-color: #1e3a7a;
            transform: scale(1.05);
        }

        .vk-name-toggle-button i {
            font-size: 18px;
        }

        /* Table Sortable Header */
        .vk-table__sortable-header {
            display: flex;
            align-items: center;
            gap: 4px;
            cursor: pointer;
            user-select: none;
        }

        .vk-table__sort-icon {
            font-size: 20px;
            color: var(--cl-hard);
        }

        .vk-table__sort-icon--asc {
            /* Ascending sort indicator */
        }

        .vk-table__sort-icon--desc {
            /* Descending sort indicator */
        }

        /* Attendance Widget */
        .vk-attendance-widget {
            background-color: var(--white);
            border: 1px solid var(--gray-lighter);
            border-radius: 4px;
            padding: var(--gap-double);
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
        }

        .vk-attendance-widget__title {
            font-size: 1.25rem;
            font-weight: 500;
            margin: 0 0 var(--gap) 0;
            color: var(--gray-darker);
            text-align: center;
        }

        .vk-attendance-widget__summary {
            text-align: center;
            font-size: 0.875rem;
            color: var(--gray-dark);
            margin-bottom: var(--gap);
        }

        .vk-attendance-widget__chart-container {
            display: flex;
            justify-content: center;
            margin: var(--gap-double) 0;
        }

        .vk-attendance-widget__footer {
            font-size: 0.75rem;
            color: var(--gray-dark);
            text-align: center;
            margin: var(--gap) 0 0 0;
            font-style: italic;
        }

        .vk-attendance-percentage {
            font-size: 1.125rem;
            font-weight: 500;
            color: var(--cl-hard);
        }

        /* Donut Chart */
        .vk-donut-chart {
            display: block;
        }

        .vk-donut-chart--empty circle {
            stroke: var(--gray-lighter);
        }

        /* Attendance Legend */
        .vk-attendance-legend {
            display: flex;
            flex-direction: column;
            gap: var(--gap);
        }

        .vk-attendance-legend__item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.875rem;
        }

        .vk-attendance-legend__color {
            width: 16px;
            height: 16px;
            border-radius: 2px;
            flex-shrink: 0;
        }

        .vk-attendance-legend__label {
            color: var(--gray-darker);
        }

        .vk-attendance-legend__value {
            color: var(--gray-dark);
            margin-left: auto;
        }

        /* Attendance Calendar */
        .vk-attendance-calendar {
            display: flex;
            flex-wrap: wrap;
            gap: var(--gap-double);
            margin-top: var(--gap-double);
        }

        .vk-attendance-calendar__month {
            flex: 1;
            min-width: 200px;
        }

        .vk-attendance-calendar__month-title {
            font-size: 0.875rem;
            font-weight: 500;
            margin: 0 0 var(--gap) 0;
            color: var(--gray-darker);
        }

        .vk-attendance-calendar__days {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(36px, 1fr));
            gap: 4px;
        }

        .vk-attendance-day {
            width: 36px;
            height: 36px;
            border-radius: 2px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            font-weight: 500;
            color: var(--white);
            position: relative;
        }

        .vk-attendance-day .day-number {
            font-size: 0.625rem;
            opacity: 0.8;
        }

        .vk-attendance-day .day-status {
            font-size: 0.875rem;
            font-weight: 700;
        }

        .vk-attendance-day--present {
            background-color: var(--color-positive);
        }

        .vk-attendance-day--valid-absence {
            background-color: var(--color-warning);
            color: var(--gray-darker);
        }

        .vk-attendance-day--invalid-absence {
            background-color: var(--color-negative);
        }

        /* Level Icons in Tables */
        .vk-level-icon {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .vk-level-icon--success {
            background-color: var(--color-positive);
            color: var(--white);
        }

        .vk-level-icon--warning {
            background-color: var(--color-negative);
            color: var(--white);
        }

        .vk-level-icon i {
            font-size: 20px;
        }

        /* Publish Toggle Button */
        .vk-publish-display {
            display: flex;
            align-items: center;
            gap: 8px;
            justify-content: flex-end;
        }

        .vk-publish-toggle {
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            color: var(--gray);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: all 0.15s ease;
            flex-shrink: 0;
        }

        .vk-publish-toggle:hover {
            background-color: var(--cl-super-soft);
            color: var(--gray-darker);
        }

        .vk-publish-toggle--published {
            color: var(--cl-hard);
        }

        .vk-publish-toggle--published:hover {
            color: var(--gray-dark);
        }

        .vk-publish-date {
            font-size: 0.813rem;
            color: var(--gray-dark);
            white-space: nowrap;
            display: none;
        }

        .vk-publish-toggle--published ~ .vk-publish-date {
            display: inline;
        }

        .vk-flex--gap-xs {
            gap: calc(var(--gap) * 0.5);
        }

        /* Grading Overview Table */
        .vk-grading-overview {
            background-color: var(--white);
            border: 1px solid var(--gray-lighter);
            border-radius: 4px;
            overflow: hidden;
        }

        .vk-grading-overview__scroll {
            overflow-x: auto;
            overflow-y: visible;
        }

        .vk-grading-overview__footer {
            padding: var(--gap);
            border-top: 1px solid var(--gray-lighter);
            text-align: left;
        }

        .vk-grading-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            font-size: 0.875rem;
        }

        .vk-grading-table__header {
            padding: 8px 6px;
            text-align: center;
            font-weight: 500;
            color: var(--gray-darker);
            border-bottom: 1px solid var(--gray-light);
            background-color: var(--gray-lightest);
            white-space: nowrap;
            font-size: 0.75rem;
            text-transform: uppercase;
        }

        .vk-grading-table__header--sticky {
            position: sticky;
            left: 0;
            z-index: 2;
            background-color: var(--gray-lightest);
            text-align: left;
            min-width: 180px;
            box-shadow: 2px 0 4px rgba(0, 0, 0, 0.05);
        }

        .vk-grading-table__row {
            border-bottom: 1px solid var(--gray-lighter);
        }

        .vk-grading-table__cell {
            padding: 8px 6px;
            text-align: center;
            border-right: 1px solid var(--gray-lighter);
            font-size: 0.875rem;
        }

        .vk-grading-table__cell--name {
            position: sticky;
            left: 0;
            background-color: var(--white);
            text-align: left;
            font-weight: 500;
            z-index: 1;
            min-width: 180px;
            box-shadow: 2px 0 4px rgba(0, 0, 0, 0.05);
        }

        .vk-grading-table__row:hover .vk-grading-table__cell {
            background-color: var(--gray-lightest);
        }

        .vk-grading-table__row:hover .vk-grading-table__cell--name {
            background-color: var(--gray-lightest);
        }

        /* Grade Cell Colors */
        .vk-grade {
            font-weight: 700;
            color: var(--white);
            min-width: 40px;
        }

        .vk-grade--a {
            background-color: #66bb6a; /* Green - Excellent */
        }

        .vk-grade--b {
            background-color: #9575cd; /* Purple - Very Good */
        }

        .vk-grade--c {
            background-color: #42a5f5; /* Blue - Good */
        }

        .vk-grade--d {
            background-color: #ffa726; /* Orange - Warning */
        }

        .vk-grade--e {
            background-color: #ffca28; /* Yellow - Sufficient */
            color: var(--gray-darker);
        }

        .vk-grade--f {
            background-color: #ef5350; /* Red - Fail */
        }

        .vk-grade--none {
            background-color: transparent;
            color: var(--gray);
            font-weight: normal;
        }

        /* Chart Components */
        .vk-chart-container {
            background-color: var(--white);
            border: 1px solid var(--gray-lighter);
            border-radius: 4px;
            padding: var(--gap-double);
        }

        .vk-chart-title {
            font-size: 1.125rem;
            font-weight: 500;
            margin: 0 0 var(--gap-double) 0;
            color: var(--gray-darker);
        }

        .vk-chart-subtitle {
            font-size: 1rem;
            font-weight: 500;
            margin: 0 0 var(--gap) 0;
            color: var(--gray-darker);
        }

        .vk-line-chart {
            margin-bottom: var(--gap-double);
        }

        .vk-chart-svg {
            width: 100%;
            height: auto;
            max-width: 800px;
        }

        /* Chart Legend */
        .vk-chart-legend {
            display: flex;
            flex-wrap: wrap;
            gap: var(--gap-double);
            justify-content: center;
            margin: var(--gap-double) 0;
        }

        .vk-chart-legend__item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.875rem;
        }

        .vk-chart-legend__line {
            width: 32px;
            height: 3px;
            border-radius: 1px;
        }

        .vk-chart-legend__line--dashed {
            background-image: repeating-linear-gradient(
                to right,
                var(--gray-dark) 0px,
                var(--gray-dark) 4px,
                transparent 4px,
                transparent 8px
            );
            background-color: transparent !important;
        }

        .vk-chart-legend__box {
            width: 16px;
            height: 16px;
            border-radius: 2px;
            flex-shrink: 0;
        }

        /* Chart Pagination */
        .vk-chart-pagination {
            display: flex;
            align-items: center;
            justify-content: flex-end;
            gap: var(--gap);
            margin-top: var(--gap);
        }

        .vk-chart-pagination__btn {
            background: none;
            border: none;
            padding: 4px;
            cursor: pointer;
            color: var(--cl-hard);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: background-color 0.15s ease;
        }

        .vk-chart-pagination__btn:hover {
            background-color: var(--cl-super-soft);
        }

        .vk-chart-pagination__btn:disabled {
            color: var(--gray-light);
            cursor: not-allowed;
        }

        .vk-chart-pagination__text {
            font-size: 0.875rem;
            color: var(--gray-dark);
        }

        /* Tabs Component */
        .vk-tabs__title {
            font-size: 1rem;
            font-weight: 500;
            margin: 0 0 var(--gap) 0;
            color: var(--gray-darker);
        }

        .vk-tabs__tab-list {
            display: flex;
            border-bottom: 2px solid var(--gray-lighter);
        }

        .vk-tabs__tab {
            background: none;
            border: none;
            padding: var(--gap) var(--gap-double);
            cursor: pointer;
            color: var(--gray-dark);
            font-weight: 500;
            font-size: 0.875rem;
            letter-spacing: 0.04em;
            border-bottom: 2px solid transparent;
            margin-bottom: -2px;
            transition: all 0.15s ease;
        }

        .vk-tabs__tab:hover {
            color: var(--cl-hard);
            background-color: var(--cl-super-soft);
        }

        .vk-tabs__tab--active {
            color: var(--cl-hard);
            border-bottom-color: var(--cl-hard);
        }

        /* Horizontal Bar Chart */
        .vk-bar-chart {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .vk-bar-chart__row {
            display: grid;
            grid-template-columns: 40px 1fr 60px;
            align-items: center;
            gap: var(--gap);
        }

        .vk-bar-chart__label {
            font-weight: 500;
            color: var(--gray-darker);
            text-align: right;
            font-size: 0.875rem;
        }

        .vk-bar-chart__bars {
            display: flex;
            height: 32px;
            background-color: var(--gray-lightest);
            border-radius: 2px;
            overflow: hidden;
            position: relative;
        }

        .vk-bar-chart__bar {
            height: 100%;
            transition: width 0.3s ease;
        }

        .vk-bar-chart__bar--invalid {
            background-color: #d32f2f; /* Darker red for invalid absence */
        }

        .vk-bar-chart__bar--valid {
            background-color: #ff8a65; /* Orange for valid absence */
        }

        .vk-bar-chart__value {
            font-weight: 500;
            color: var(--gray-darker);
            font-size: 0.875rem;
            text-align: right;
        }

        /* Icon with Notification Badge */
        .vk-icon-with-badge {
            position: relative;
            display: inline-block;
        }

        .vk-icon-button {
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            color: var(--gray-darker);
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            transition: background-color 0.15s ease;
            min-width: 40px;
            height: 40px;
        }

        .vk-icon-button:hover {
            background-color: var(--cl-super-soft);
        }

        .vk-notification-badge {
            position: absolute;
            top: 0;
            right: 0;
            background-color: var(--cl-red);
            color: var(--white);
            border-radius: 10px;
            padding: 2px 6px;
            font-size: 0.75rem;
            font-weight: 500;
            min-width: 18px;
            text-align: center;
            line-height: 1.2;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
        }

        /* Animations */
        .shake {
            animation: shake 0.82s cubic-bezier(.36,.07,.19,.97) both;
            transform: translate3d(0, 0, 0);
            backface-visibility: hidden;
            perspective: 1000px;
        }

        @keyframes shake {
            10%, 90% { transform: translate3d(-1px, 0, 0); }
            20%, 80% { transform: translate3d(2px, 0, 0); }
            30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
            40%, 60% { transform: translate3d(4px, 0, 0); }
        }

        .vk-hover-lift {
            transition: transform 0.15s ease, box-shadow 0.15s ease;
        }

        @media (hover: hover) and (pointer: fine) {
            .vk-hover-lift:hover {
                transform: translateY(-2px);
                box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
            }
        }

        /* Utility Classes */
        .vk-flex {
            display: flex;
        }

        .vk-flex--v-align-center {
            align-items: center;
        }

        .vk-flex--space-between {
            justify-content: space-between;
        }

        /* Athena Flexbox Utilities */
        .vk-flex--gap {
            gap: 13px; /* Athena $gap */
        }

        .vk-flex--gap-double {
            gap: 26px; /* Athena $gapDouble */
        }

        .vk-flex--wrap {
            flex-wrap: wrap;
        }

        .vk-flex--v-align-center {
            align-items: center;
        }

        .vk-flex--space-between {
            justify-content: space-between;
        }

        .vk-flex__item--flexible {
            flex: 1 1 auto;
        }

        .vk-flex__item--fixed {
            flex: 0 0 auto;
        }

        /* Athena Spacing Classes */
        .margin-bottom-xxs { margin-bottom: 6.5px; }   /* $gap * 0.5 */
        .margin-bottom-xs { margin-bottom: 13px; }     /* $gap */
        .margin-bottom-s { margin-bottom: 26px; }      /* $gapDouble */
        .margin-bottom-m { margin-bottom: 39px; }      /* $gap * 3 */
        .margin-bottom-l { margin-bottom: 52px; }      /* $gapDouble * 2 */

        .margin-top-xxs { margin-top: 6.5px; }
        .margin-top-xs { margin-top: 13px; }
        .margin-top-s { margin-top: 26px; }
        .margin-top-m { margin-top: 39px; }
        .margin-top-l { margin-top: 52px; }

        .padding-xxs { padding: 6.5px; }
        .padding-xs { padding: 13px; }
        .padding-s { padding: 26px; }
        .padding-m { padding: 39px; }
        .padding-l { padding: 52px; }

        .text-center {
            text-align: center;
        }

        .overflow-hidden {
            overflow: hidden;
        }

        .user-select-none {
            user-select: none;
        }

        /* Hero Section */
        .hero-section {
            height: 300px;
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
            margin-bottom: var(--gap-double);
            border-radius: 4px;
            overflow: hidden;
            position: relative;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.3);
            z-index: 1;
        }

        .hero-content {
            text-align: center;
            max-width: 600px;
            padding: var(--gap-double);
            position: relative;
            z-index: 2;
        }

        .hero-title {
            font-size: 2.5rem;
            font-weight: 300;
            margin-bottom: var(--gap);
            color: var(--white);
            text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5),
                         0 4px 8px rgba(0, 0, 0, 0.3),
                         0 1px 2px rgba(0, 0, 0, 0.8);
        }

        .hero-subtitle {
            font-size: 1.25rem;
            font-weight: 300;
            color: var(--white);
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5),
                         0 2px 6px rgba(0, 0, 0, 0.3);
        }

        .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(to bottom, 
                        rgba(0, 0, 0, 0.3) 0%, 
                        rgba(0, 0, 0, 0.1) 50%, 
                        rgba(0, 0, 0, 0.3) 100%);
            z-index: 1;
        }

        @media (max-width: 768px) {
            .hero-section {
                height: 200px;
            }

            .hero-title {
                font-size: 2rem;
            }

            .hero-subtitle {
                font-size: 1.1rem;
            }
        }
    </style>
                    <style>
                        .status-cards-container {
                            display: grid;
                            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
                            gap: var(--gap-double);
                            margin-bottom: var(--gap-double);
                        }

                        .status-card {
                            background: var(--white);
                            border-left: 4px solid;
                            border-radius: 4px;
                            padding: var(--gap) var(--gap-double);
                            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
                            display: flex;
                            align-items: center;
                            gap: var(--gap);
                        }

                        .status-card--draft {
                            border-left-color: var(--gray-dark);
                        }

                        .status-card--final {
                            border-left-color: var(--color-positive);
                        }

                        .status-card--pending {
                            border-left-color: var(--color-warning);
                        }

                        .status-card--locked {
                            border-left-color: var(--color-negative);
                        }

                        .status-card__icon {
                            font-size: 24px;
                            color: var(--gray-dark);
                        }

                        .status-card--final .status-card__icon {
                            color: var(--color-positive);
                        }

                        .status-card--pending .status-card__icon {
                            color: var(--color-warning);
                        }

                        .status-card--locked .status-card__icon {
                            color: var(--color-negative);
                        }

                        .status-card__content {
                            flex: 1;
                        }

                        .status-card__value {
                            font-size: 1.5rem;
                            font-weight: 500;
                            color: var(--gray-darker);
                            line-height: 1;
                            margin-bottom: 4px;
                        }

                        .status-card__label {
                            font-size: 0.813rem;
                            color: var(--gray-dark);
                            line-height: 1.2;
                        }

                        @media (max-width: 599px) {
                            .status-cards-container {
                                grid-template-columns: repeat(2, 1fr);
                            }
                        }
                    </style>
                    <style>
                        .feature-cards-grid {
                            display: grid;
                            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
                            gap: var(--gap-double);
                            margin-bottom: var(--gap-double);
                        }

                        .feature-card {
                            background: var(--white);
                            border-radius: 8px;
                            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
                            transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
                            overflow: hidden;
                            text-decoration: none;
                            color: inherit;
                            display: flex;
                            flex-direction: column;
                            border: 1px solid var(--gray-smooth);
                            cursor: pointer;
                            position: relative;
                        }

                        .feature-card:hover {
                            box-shadow: 0 8px 16px rgba(38, 65, 143, 0.12);
                            transform: translateY(-4px);
                            border-color: var(--cl-medium);
                        }

                        .feature-card__content {
                            padding: 20px;
                            flex: 1;
                        }

                        .feature-card__header {
                            display: flex;
                            align-items: flex-start;
                            gap: 12px;
                            margin-bottom: 12px;
                        }

                        .feature-card__icon {
                            width: 40px;
                            height: 40px;
                            background: linear-gradient(135deg, var(--cl-hard) 0%, var(--cl-medium) 100%);
                            border-radius: 10px;
                            display: flex;
                            align-items: center;
                            justify-content: center;
                            flex-shrink: 0;
                        }

                        .feature-card__icon .material-icons {
                            font-size: 24px;
                            color: var(--white);
                        }

                        .feature-card__icon--green {
                            background: linear-gradient(135deg, #73bc56 0%, #9fc763 100%);
                        }

                        .feature-card__icon--orange {
                            background: linear-gradient(135deg, #f6a623 0%, #ff9a76 100%);
                        }

                        .feature-card__icon--purple {
                            background: linear-gradient(135deg, #8e7cc3 0%, #c179a1 100%);
                        }

                        .feature-card__icon--cyan {
                            background: linear-gradient(135deg, #4dd0e1 0%, #7fc7b8 100%);
                        }

                        .feature-card__title {
                            font-size: 1.125rem;
                            font-weight: 500;
                            color: var(--gray-darker);
                            line-height: 1.3;
                            flex: 1;
                        }

                        .feature-card__description {
                            font-size: 0.8125rem;
                            color: var(--gray-dark);
                            line-height: 1.5;
                            display: -webkit-box;
                            -webkit-line-clamp: 2;
                            -webkit-box-orient: vertical;
                            overflow: hidden;
                            margin-bottom: 16px;
                        }

                        .feature-card__meta {
                            display: flex;
                            align-items: center;
                            gap: 12px;
                            padding: 12px 20px;
                            background: linear-gradient(to bottom, transparent, var(--gray-lightest));
                            border-top: 1px solid var(--gray-lighter);
                            font-size: 0.75rem;
                            flex-wrap: nowrap;
                        }

                        .feature-card__meta-item {
                            display: flex;
                            align-items: center;
                            gap: 5px;
                            color: var(--gray-dark);
                            white-space: nowrap;
                        }

                        .feature-card__meta-item:not(:last-child)::after {
                            content: "•";
                            margin-left: 12px;
                            color: var(--gray-light);
                            font-weight: bold;
                        }

                        .feature-card__meta-item .material-icons {
                            font-size: 16px;
                            color: var(--cl-medium);
                        }

                        .feature-card__meta-value {
                            font-weight: 600;
                            color: var(--cl-hard);
                        }

                        .feature-card__footer {
                            padding: 12px 20px;
                            background: var(--white);
                            border-top: 1px solid var(--gray-lighter);
                            display: flex;
                            align-items: center;
                            justify-content: space-between;
                            font-size: 0.875rem;
                            font-weight: 500;
                            color: var(--cl-hard);
                        }

                        .feature-card:hover .feature-card__footer {
                            background: var(--cl-super-soft);
                        }

                        .feature-card__footer .material-icons {
                            font-size: 18px;
                            transition: transform 0.2s;
                        }

                        .feature-card:hover .feature-card__footer .material-icons {
                            transform: translateX(4px);
                        }

                        @media (max-width: 599px) {
                            .feature-cards-grid {
                                grid-template-columns: 1fr;
                            }
                        }

/* ========================================
   FEATURE-SPECIFIC STYLES: Betygsregistrering
   ======================================== */

/* Status Cards (from general-template.html) */
.status-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--gap-double);
    margin-bottom: var(--gap-double);
}

.status-card {
    background: var(--white);
    border-left: 4px solid;
    border-radius: 4px;
    padding: var(--gap) var(--gap-double);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    gap: var(--gap);
}

.status-card--draft {
    border-left-color: var(--gray-dark);
}

.status-card--final {
    border-left-color: var(--color-positive);
}

.status-card--pending {
    border-left-color: var(--color-warning);
}

.status-card--locked {
    border-left-color: var(--color-negative);
}

.status-card__icon {
    font-size: 24px;
    color: var(--gray-dark);
}

.status-card--final .status-card__icon {
    color: var(--color-positive);
}

.status-card--pending .status-card__icon {
    color: var(--color-warning);
}

.status-card--locked .status-card__icon {
    color: var(--color-negative);
}

.status-card__content {
    flex: 1;
}

.status-card__value {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--gray-darker);
    line-height: 1;
    margin-bottom: 4px;
}

.status-card__label {
    font-size: 0.813rem;
    color: var(--gray-dark);
    line-height: 1.2;
}

@media (max-width: 599px) {
    .status-cards-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Table Empty State */
.table-empty-state {
    text-align: center;
    padding: var(--gap-double) * 2;
    color: var(--gray);
}

/* Bulk Actions Bar */
.bulk-actions-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background-color: var(--cl-super-soft);
    border: 1px solid var(--cl-soft);
    border-radius: 4px;
    padding: var(--gap) var(--gap-double);
    margin-top: var(--gap);
}

.bulk-actions-info {
    font-weight: 500;
    color: var(--cl-hard);
}

.bulk-actions-buttons {
    display: flex;
    gap: var(--gap);
    flex-wrap: wrap;
}

@media (max-width: 599px) {
    .bulk-actions-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--gap);
    }
    
    .bulk-actions-buttons {
        width: 100%;
    }
    
    .bulk-actions-buttons button {
        flex: 1;
        min-width: auto;
    }
}

/* Grade Select Styling */
.grade-select {
    padding: 8px 12px;
    border: 1px solid var(--gray-light);
    border-radius: 4px;
    background-color: var(--white);
    font-size: 0.875rem;
    font-weight: 500;
    min-width: 80px;
    cursor: pointer;
    transition: all 0.15s ease;
}

.grade-select:hover {
    border-color: var(--cl-medium);
}

.grade-select:focus {
    outline: none;
    border-color: var(--cl-hard);
    box-shadow: 0 0 0 2px rgba(38, 65, 143, 0.2);
}

.grade-select:disabled {
    background-color: var(--gray-lightest);
    color: var(--gray);
    cursor: not-allowed;
}

/* Grade value coloring */
.grade-select.grade-A { background-color: #66bb6a; color: white; border-color: #66bb6a; }
.grade-select.grade-B { background-color: #9575cd; color: white; border-color: #9575cd; }
.grade-select.grade-C { background-color: #42a5f5; color: white; border-color: #42a5f5; }
.grade-select.grade-D { background-color: #ffa726; color: white; border-color: #ffa726; }
.grade-select.grade-E { background-color: #ffca28; color: var(--gray-darker); border-color: #ffca28; }
.grade-select.grade-F { background-color: #ef5350; color: white; border-color: #ef5350; }
.grade-select.grade-G { background-color: #66bb6a; color: white; border-color: #66bb6a; }
.grade-select.grade-VG { background-color: #42a5f5; color: white; border-color: #42a5f5; }
.grade-select.grade-IG { background-color: #ef5350; color: white; border-color: #ef5350; }

/* Student link styling */
.student-link {
    color: var(--cl-hard);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.15s ease;
}

.student-link:hover {
    color: var(--cl-medium);
    text-decoration: underline;
}

/* Row selection state */
.vk-table__item-row.selected {
    background-color: var(--cl-super-soft);
}

/* Icon button styling in table */
.mdc-icon-button {
    background: none;
    border: none;
    padding: 4px;
    cursor: pointer;
    color: var(--gray-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.15s ease;
    width: 32px;
    height: 32px;
}

.mdc-icon-button:hover {
    background-color: var(--cl-super-soft);
    color: var(--cl-hard);
}

.mdc-icon-button:disabled {
    color: var(--gray-light);
    cursor: not-allowed;
}

.mdc-icon-button.note-required {
    color: var(--cl-red);
}

.mdc-icon-button.note-required:hover {
    background-color: rgba(244, 67, 54, 0.1);
}

/* Required field indicator */
.required {
    color: var(--cl-red);
    margin-left: 4px;
}

/* Helper text */
.helper-text {
    font-size: 0.75rem;
    color: var(--gray-dark);
    margin-top: 4px;
    display: block;
}

/* Info panel */
.info-panel {
    background-color: var(--gray-lightest);
    border-radius: 4px;
    padding: var(--gap-double);
}

.info-panel h3 {
    margin-top: 0;
    margin-bottom: var(--gap);
    color: var(--gray-darker);
}

.info-item {
    display: flex;
    gap: var(--gap);
    align-items: flex-start;
}

.info-item i {
    color: var(--cl-medium);
    margin-top: 2px;
}

.info-list {
    margin: 4px 0 0 0;
    padding-left: 20px;
    line-height: 1.6;
}

.info-list li {
    margin-bottom: 4px;
}

/* Sortable header */
.vk-table__field-header.sortable {
    cursor: pointer;
    user-select: none;
}

.vk-table__field-header.sortable:hover {
    background-color: var(--gray-smooth);
}

.sort-icon {
    font-size: 18px;
    vertical-align: middle;
    margin-left: 4px;
    opacity: 0.5;
}

.vk-table__field-header.sort-asc .sort-icon,
.vk-table__field-header.sort-desc .sort-icon {
    opacity: 1;
    color: var(--cl-hard);
}

.vk-table__field-header.sort-desc .sort-icon {
    transform: rotate(180deg);
}

/* Dark mode adjustments for grades */
body.dark-mode .status-card {
    background-color: #2a2a2a;
    border-color: #484848;
}

body.dark-mode .grade-select {
    background-color: #363636;
    border-color: #484848;
    color: #e8e8e8;
}

body.dark-mode .bulk-actions-bar {
    background-color: #3a4a6b;
    border-color: #6b8ed9;
}

body.dark-mode .info-panel {
    background-color: #363636;
}