:root {
    /* Enhanced Color System */
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --primary-300: #93c5fd;
    --primary-400: #60a5fa;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1e3a8a;

    /* Semantic Colors */
    --background-primary: #fefefe;
    --background-secondary: #f8fafc;
    --background-tertiary: #f1f5f9;
    --surface: #ffffff;
    --surface-elevated: #ffffff;

    --text-primary: #1a202c;
    --text-secondary: #4a5568;
    --text-tertiary: #718096;
    --text-inverse: #ffffff;

    --border-light: #e2e8f0;
    --border-medium: #cbd5e0;
    --border-dark: #a0aec0;

    --accent-blue: #3b82f6;
    --accent-purple: #8b5cf6;
    --accent-pink: #ec4899;
    --accent-green: #10b981;
    --accent-orange: #f59e0b;
    --accent-red: #ef4444;

    /* Shadows & Effects */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Spacing System */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;

    /* Typography Scale */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.3s cubic-bezier(0.4, 0, 0.2, 1);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--accent-purple) 0%, var(--accent-pink) 100%);
    --gradient-surface: linear-gradient(135deg, var(--background-primary) 0%, var(--background-secondary) 100%);
}

a {
    text-decoration: none;
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-600);
}

/* Font Styling */
.kanit-thin {
    font-family: "Kanit", serif;
    font-weight: 100;
    font-style: normal;
}

.notice-board {
    background: var(--surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    box-shadow: var(--shadow-md);
    text-align: center;
    position: relative;
    overflow: hidden;
    min-height: 300px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: all var(--transition-normal);
}

.notice-board::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
}

.notice-board:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.notice-board h1 {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-4);
}

.notice-board p {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-6);
}

.notice-board .share-button,
.notice-board a {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    background: var(--gradient-primary);
    color: var(--text-inverse);
    text-decoration: none;
    border: none;
    border-radius: var(--radius-full);
    font-weight: 500;
    font-size: var(--text-base);
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.notice-board .share-button:hover,
.notice-board a:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}


.kanit-extralight {
    font-family: "Kanit", serif;
    font-weight: 200;
    font-style: normal;
}

.kanit-light {
    font-family: "Kanit", serif;
    font-weight: 300;
    font-style: normal;
}

.kanit-regular {
    font-family: "Kanit", serif;
    font-weight: 400;
    font-style: normal;
}

.kanit-medium {
    font-family: "Kanit", serif;
    font-weight: 500;
    font-style: normal;
}

.kanit-semibold {
    font-family: "Kanit", serif;
    font-weight: 600;
    font-style: normal;
}

.kanit-bold {
    font-family: "Kanit", serif;
    font-weight: 700;
    font-style: normal;
}

.kanit-extrabold {
    font-family: "Kanit", serif;
    font-weight: 800;
    font-style: normal;
}

.kanit-black {
    font-family: "Kanit", serif;
    font-weight: 900;
    font-style: normal;
}

.kanit-thin-italic {
    font-family: "Kanit", serif;
    font-weight: 100;
    font-style: italic;
}

.kanit-extralight-italic {
    font-family: "Kanit", serif;
    font-weight: 200;
    font-style: italic;
}

.kanit-light-italic {
    font-family: "Kanit", serif;
    font-weight: 300;
    font-style: italic;
}

.kanit-regular-italic {
    font-family: "Kanit", serif;
    font-weight: 400;
    font-style: italic;
}

.kanit-medium-italic {
    font-family: "Kanit", serif;
    font-weight: 500;
    font-style: italic;
}

.kanit-semibold-italic {
    font-family: "Kanit", serif;
    font-weight: 600;
    font-style: italic;
}

.kanit-bold-italic {
    font-family: "Kanit", serif;
    font-weight: 700;
    font-style: italic;
}

.kanit-extrabold-italic {
    font-family: "Kanit", serif;
    font-weight: 800;
    font-style: italic;
}

.kanit-black-italic {
    font-family: "Kanit", serif;
    font-weight: 900;
    font-style: italic;
}

/* Font Styling end */

* {
    margin: 0;
    padding: 0;
    border: 0;
    box-sizing: border-box;
    font-family: "Kanit", serif;
    font-weight: 400;
    font-style: normal;
}


.menuBar {
    position: relative;
}

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    cursor: pointer;
    transition: transform var(--transition-medium);
}

.hamburger span {
    display: block;
    width: 100%;
    height: 3px;
    background: var(--text-primary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.open span:nth-child(2) {
    opacity: 0;
}

.hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.menuItems {
    display: flex;
    gap: var(--space-4);
    transition: all var(--transition-medium);
}

.menuItems.active {
    flex-direction: column;
    position: absolute;
    top: 100%;
    right: 0;
    background-color: var(--background-color);
    box-shadow: 0 4px 6px var(--shadow-color);
    padding: var(--border-radius-lg);
    border-radius: var(--border-radius-md);
    z-index: 1000;
    font-size: large;
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .menuItems {
        display: none;
    }

    .menuItems.active {
        display: flex;
    }
}


/* Modern scrollbar styling */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--background-tertiary);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-400);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-600);
}

body {
    min-height: 100vh;
    width: 100%;
    background: var(--gradient-surface);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    font-family: "Kanit", -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Enhanced Header Styles */
header {
    width: 100%;
    height: fit-content;
    display: flex;
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(20px);
    background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid var(--border-light);
}

.main-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 64px;
    padding: 0 var(--space-6);
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    text-decoration: none;
    transition: transform var(--transition-fast);
}

.logo:hover {
    transform: translateY(-1px);
}

.logo-text {
    font-size: var(--text-2xl);
    font-weight: 700;
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: -0.025em;
}

.premium-badge {
    background: var(--gradient-secondary);
    color: var(--text-inverse);
    font-size: var(--text-xs);
    font-weight: 600;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.search-trigger {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-lg);
    background: var(--background-secondary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid var(--border-light);
}

.search-trigger:hover {
    background: var(--primary-50);
    color: var(--primary-600);
    border-color: var(--primary-200);
    transform: translateY(-1px);
}

.menuBar {
    position: relative;
}

.hamburger {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 24px;
    height: 18px;
    cursor: pointer;
    transition: transform var(--transition-normal);
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.open span:nth-child(2) {
    opacity: 0;
}

.hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.menuItems {
    display: flex;
    gap: var(--space-2);
    transition: all var(--transition-normal);
}

.nav-tab {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: var(--text-sm);
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.nav-tab:hover {
    background: var(--primary-50);
    color: var(--primary-700);
    border-color: var(--primary-100);
    transform: translateY(-1px);
}

.nav-tab svg {
    transition: transform var(--transition-fast);
}

.nav-tab:hover svg {
    transform: scale(1.1);
}

.menuItems.active {
    flex-direction: column;
    position: absolute;
    top: calc(100% + var(--space-2));
    right: 0;
    background: var(--surface-elevated);
    box-shadow: var(--shadow-xl);
    padding: var(--space-4);
    border-radius: var(--radius-2xl);
    z-index: 1000;
    min-width: 200px;
    border: 1px solid var(--border-light);
}

.menuItems.active .nav-tab {
    width: 100%;
    justify-content: flex-start;
    padding: var(--space-3) var(--space-4);
}

@media (max-width: 768px) {
    .main-nav {
        padding: 0 var(--space-4);
    }

    .hamburger {
        display: flex;
    }

    .menuItems {
        display: none;
    }

    .menuItems.active {
        display: flex;
    }

    .search-trigger {
        width: 36px;
        height: 36px;
    }
}

/* Enhanced Main Content */
main {
    padding: var(--space-6);
    margin-top: var(--space-6);
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    margin-bottom: var(--space-20);
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

/* Modern Card System */
.card {
    background: var(--surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
    border-color: var(--primary-200);
}

.card:hover::before {
    opacity: 1;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.card-title {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.card-description {
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
    line-height: 1.6;
}

/* Enhanced Updates/Highlights Section */
.updates,
.update {
    background: var(--surface);
    border: 1px solid var(--border-light);
    margin: var(--space-4) 0;
    border-radius: var(--radius-2xl);
    min-height: 200px;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    padding: var(--space-6);
    position: relative;
    overflow: hidden;
}

.updates::before,
.update::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: 0;
}

.updates>*,
.update>* {
    position: relative;
    z-index: 1;
}

.updates:hover,
.update:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    cursor: pointer;
}

.updates:hover::before,
.update:hover::before {
    opacity: 0.05;
}

.updates h1,
.update h1 {
    font-size: var(--text-3xl);
    font-weight: 700;
    margin-bottom: var(--space-4);
    color: var(--text-primary);
}

.updates p,
.update p {
    font-size: var(--text-base);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.updates a,
.update a {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    background: var(--gradient-primary);
    color: var(--text-inverse);
    text-decoration: none;
    border-radius: var(--radius-full);
    font-weight: 500;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.updates a:hover,
.update a:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Modern Highlights Section */
.highlights {
    background: var(--surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-2xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
    margin-top: var(--space-6);
}

.highlights .discription {
    margin-bottom: var(--space-6);
}

.highlights h2 {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.highlights p {
    color: var(--text-secondary);
    font-size: var(--text-base);
}

.highlights .items {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-4);
    overflow-x: auto;
    padding-bottom: var(--space-2);
}

.highlights .item {
    background: var(--background-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: all var(--transition-normal);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.highlights .item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-secondary);
    opacity: 0;
    transition: opacity var(--transition-normal);
    z-index: 0;
}

.highlights .item>* {
    position: relative;
    z-index: 1;
}

.highlights .item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-200);
}

.highlights .item:hover::before {
    opacity: 0.05;
}

.highlights .item img {
    width: 80px;
    height: 80px;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.highlights .item:hover img {
    transform: scale(1.05);
}

.highlights .item .name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    font-size: var(--text-base);
}

.highlights .item .info {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* Responsive Design */
@media (max-width: 768px) {
    main {
        padding: var(--space-4);
        margin-top: var(--space-4);
        gap: var(--space-6);
    }

    .highlights .items {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: var(--space-3);
    }

    .highlights .item {
        padding: var(--space-4);
    }

    .highlights .item img {
        width: 60px;
        height: 60px;
    }

    .card {
        padding: var(--space-4);
    }
}

/* Footer - Legacy styles (if needed, update with new variables) */
footer {
    width: 100%;
    text-align: center;
    padding: var(--space-4);
    position: fixed;
    bottom: 0;
    left: 0;
    background: var(--surface);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    border-top: 1px solid var(--border-light);
}

/* Footer - No longer using island class */

/* Enhanced Popup System */
.popup {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    z-index: 2000;
    animation: fadeIn var(--transition-slow);
    padding: var(--space-4);
}

.popup .close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-inverse);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    font-weight: 600;
    transition: all var(--transition-fast);
    backdrop-filter: blur(10px);
}

.popup .close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.popup .image {
    max-width: 90%;
    max-height: 90%;
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    object-fit: contain;
}

/* Modern Search Overlay Interface */
.search-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    animation: searchFadeIn 0.25s ease-out;
}

.search-container {
    width: 100%;
    max-width: 680px;
    background: var(--surface);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-3xl);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    transform: scale(1);
    animation: searchSlideIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.search-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-6) var(--space-6) var(--space-4);
    border-bottom: 1px solid var(--border-light);
}

.search-title {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.search-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--space-2);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
}

.search-close:hover {
    background: var(--accent-light);
    color: var(--text-primary);
    transform: scale(1.05);
}

.search-form {
    padding: var(--space-6);
    display: flex;
    gap: var(--space-3);
    align-items: center;
}

.search-input-wrapper {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
    background: var(--background);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-2xl);
    padding: var(--space-3) var(--space-4);
    transition: all var(--transition-fast);
}

.search-input-wrapper:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
    background: var(--surface);
}

.search-input-icon {
    color: var(--text-tertiary);
    margin-right: var(--space-3);
    flex-shrink: 0;
}

.search-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: var(--text-lg);
    color: var(--text-primary);
    font-weight: 500;
    padding: var(--space-1) 0;
}

.search-input::placeholder {
    color: var(--text-tertiary);
    font-weight: 400;
}

.search-clear {
    background: var(--accent-light);
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--space-1);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: var(--space-2);
}

.search-clear:hover {
    background: var(--error-light);
    color: var(--error);
    transform: scale(1.1);
}

.search-submit {
    background: var(--gradient-primary);
    border: none;
    color: white;
    cursor: pointer;
    padding: var(--space-3) var(--space-5);
    border-radius: var(--radius-2xl);
    font-size: var(--text-base);
    font-weight: 600;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    box-shadow: var(--shadow-lg);
    min-height: 52px;
}

.search-submit:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
}

.search-submit:active {
    transform: translateY(0);
}

.search-suggestions {
    padding: var(--space-4) var(--space-6) var(--space-6);
    border-top: 1px solid var(--border-light);
    background: var(--accent-light);
}

.search-suggestions-title {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    font-weight: 500;
    margin: 0 0 var(--space-3) 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.search-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.search-tag {
    background: var(--surface);
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-xl);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.search-tag:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

@keyframes searchFadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes searchSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

/* Mobile responsive design */
@media (max-width: 768px) {
    .search-overlay {
        padding: var(--space-3);
        align-items: flex-start;
        padding-top: var(--space-8);
    }

    .search-container {
        max-width: 100%;
        border-radius: var(--radius-2xl);
    }

    .search-header {
        padding: var(--space-4) var(--space-4) var(--space-3);
    }

    .search-title {
        font-size: var(--text-lg);
    }

    .search-form {
        padding: var(--space-4);
        flex-direction: column;
        align-items: stretch;
    }

    .search-input-wrapper {
        margin-bottom: var(--space-3);
    }

    .search-submit {
        width: 100%;
        justify-content: center;
        padding: var(--space-4);
    }

    .search-submit-text {
        display: inline;
    }

    .search-suggestions {
        padding: var(--space-3) var(--space-4) var(--space-4);
    }

    .search-tags {
        gap: var(--space-1);
    }

    .search-tag {
        font-size: var(--text-xs);
        padding: var(--space-1) var(--space-2);
    }
}

@media (max-width: 480px) {
    .search-overlay {
        padding: var(--space-2);
        padding-top: var(--space-6);
    }

    .search-container {
        border-radius: var(--radius-xl);
    }

    .search-header {
        padding: var(--space-3);
    }

    .search-title {
        font-size: var(--text-base);
    }

    .search-form {
        padding: var(--space-3);
    }

    .search-input-wrapper {
        padding: var(--space-2) var(--space-3);
    }

    .search-input {
        font-size: var(--text-base);
    }

    .search-submit {
        padding: var(--space-3);
        font-size: var(--text-sm);
    }
}

/* Legacy styles removal - keep for backward compatibility */
.searchResults {
    display: none;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Enhanced Button System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
    font-weight: 500;
    text-decoration: none;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-inverse);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--background-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.btn-secondary:hover {
    background: var(--background-tertiary);
    border-color: var(--border-medium);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border-light);
}

.btn-ghost:hover {
    background: var(--background-secondary);
    color: var(--text-primary);
    border-color: var(--border-medium);
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
}

/* Modern Utility Classes */
.gradient-text {
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.floating {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

/* Enhanced Typography */
.text-gradient {
    background: var(--gradient-primary);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 600;
}

.heading-1 {
    font-size: var(--text-4xl);
    font-weight: 700;
    line-height: 1.2;
    color: var(--text-primary);
}

.heading-2 {
    font-size: var(--text-3xl);
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
}

.heading-3 {
    font-size: var(--text-2xl);
    font-weight: 600;
    line-height: 1.4;
    color: var(--text-primary);
}

.body-text {
    font-size: var(--text-base);
    line-height: 1.6;
    color: var(--text-secondary);
}

.caption {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
}

/* Loading States */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% {
        left: -100%;
    }

    100% {
        left: 100%;
    }
}

/* Mobile Optimizations */
@media (max-width: 480px) {
    .heading-1 {
        font-size: var(--text-3xl);
    }

    .heading-2 {
        font-size: var(--text-2xl);
    }

    .heading-3 {
        font-size: var(--text-xl);
    }

    .btn {
        padding: var(--space-3) var(--space-5);
        font-size: var(--text-sm);
    }

    .btn-lg {
        padding: var(--space-4) var(--space-6);
        font-size: var(--text-base);
    }

    .popup .close {
        top: var(--space-2);
        right: var(--space-2);
    }
}

@media screen and (max-width: 480px) {
    nav .logo {
        font-size: 1.2rem;
        padding: var(--space-2);
    }

    .highlights .items .item {
        width: 100%;
    }

    .island {
        flex-wrap: wrap;
        gap: var(--space-2);
    }
}

.card {
    width: 100%;
    max-width: 400px;
    background-color: var(--color-background);
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 6px var(--shadow-color);
    overflow: hidden;
    text-align: center;
    margin: var(--space-6) auto;
    padding: var(--space-4);
}

.card .upper img {
    width: 100%;
    height: 120px;
    object-fit: cover;
}

.card .profile img {
    margin-top: -50px;
    border: 4px solid var(--color-background);
    border-radius: 50%;
    width: 100px;
    height: 100px;
    object-fit: cover;
}

.card h4 {
    font-size: 1.5rem;
    color: var(--color-text);
    margin-top: var(--space-4);
}

.card .text-muted {
    font-size: 1rem;
    color: var(--color-text);
    margin-bottom: var(--space-4);
}

.card .btn {
    padding: var(--space-2) var(--space-4);
    font-size: 1rem;
    color: #fff;
    background-color: var(--color-primary);
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: background-color var(--transition-medium);
}

.card .btn:hover {
    background-color: #e55b5b;
}

/* About Page */
.about-page {
    padding: var(--space-6);
    background-color: var(--color-background);
    color: var(--color-text);
    line-height: 1.8;
    animation: fadeIn var(--transition-slow);
}

.about-section h1 {
    font-size: 2.5rem;
    color: var(--color-text);
    margin-bottom: var(--space-4);
    text-align: center;
    animation: fadeIn var(--transition-slow);
}

.about-section p {
    font-size: 1.2rem;
    margin-bottom: var(--space-4);
    text-align: center;
    animation: fadeIn var(--transition-slow);
}

.about-section ul {
    list-style-type: disc;
    margin-left: var(--space-6);
    font-size: 1rem;
    animation: fadeIn var(--transition-slow);
}

.contact-section {
    margin-top: var(--space-8);
    padding-top: var(--space-6);
    border-top: 2px solid var(--color-border);
    animation: slideIn var(--transition-slow);
}

.contact-section h2 {
    font-size: 1.8rem;
    color: var(--color-text);
    margin-bottom: var(--space-4);
    text-align: center;
}

.contact-section ul {
    list-style-type: none;
    padding: 0;
    font-size: 1rem;
    text-align: center;
}

.contact-section ul li {
    margin-bottom: var(--spacing-sm);
}

.contact-section a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.contact-section a:hover {
    color: var(--accent-color);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.fade-in {
    animation: fadeIn var(--transition-slow);
}

.slide-in {
    animation: slideIn var(--transition-slow);
}

/* Slider */
.slider {
    position: relative;
    overflow: hidden;
}

.slider .prev,
.slider .next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 18px;
    border-radius: 50%;
    z-index: 10;
    transition: background-color 0.3s ease;
    opacity: 25%;
}

.slider .prev:hover,
.slider .next:hover {
    background-color: rgba(0, 0, 0, 0.8);
}

.slider .prev {
    left: 10px;
}

.slider .next {
    right: 10px;
}

/* Ensure buttons are above the slides */
.slides {
    position: relative;
    z-index: 1;
}

.slider-image {
    width: 80%;
    /* Reduce image size */
    height: auto;
    border-radius: var(--border-radius-lg);
    /* Add larger border-radius */
    box-shadow: 0 6px 10px var(--shadow-color);
    /* Enhance shadow */
    object-fit: cover;
    margin: auto;
    /* Center the image */
    transition: transform var(--transition-medium), filter var(--transition-medium);
}

.slider-image:hover {
    transform: scale(1.1);
    /* Slightly enlarge on hover */
    filter: brightness(85%);
    /* Darken slightly on hover */
}

.button-86 {
    display: inline-block;
    padding: 0.5em 1.5em;
    font-size: 1rem;
    color: var(--background-color);
    background-color: var(--dark-color);
    border-radius: var(--border-radius-lg);
    text-decoration: none;
    transition: all var(--transition-medium);
    margin: 6px;
}

/* =========================================
   Integrated Styles from p_index.html & p_struct.html
   ========================================= */

/* Overriding legacy button-86 */
.button-86 {
    padding: var(--space-2) var(--space-6);
    font-size: var(--text-lg);
    border-radius: var(--radius-xl);
    background: var(--gradient-primary);
    color: var(--text-inverse);
    border: none;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
    cursor: pointer;
    margin-bottom: var(--space-2);
    display: inline-block;
    text-decoration: none;
    /* Resetting legacy properties if needed */
    background-color: transparent;
    margin: 0 0 var(--space-2) 0;
}

.button-86:hover,
.button-86:focus {
    background: linear-gradient(90deg, var(--primary-700) 60%, var(--primary-600) 100%);
    outline: none;
    transform: scale(1.04);
    box-shadow: var(--shadow-md);
}

/* Feature Tour Styles */
#featureTourOverlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.55);
    z-index: 4000;
    pointer-events: auto;
    transition: background var(--transition-normal);
}

#featureTourTooltip {
    position: absolute;
    z-index: 4100;
    background: var(--surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--space-5);
    min-width: 220px;
    max-width: 320px;
    font-size: var(--text-base);
    color: var(--text-primary);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    animation: fadeIn 0.2s;
}

#featureTourTooltip .ft-title {
    font-weight: 700;
    font-size: var(--text-lg);
    margin-bottom: var(--space-2);
    color: var(--primary-700);
}

#featureTourTooltip .ft-actions {
    margin-top: var(--space-4);
    width: 100%;
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
}

#featureTourTooltip button {
    background: var(--gradient-primary);
    color: var(--text-inverse);
    border: none;
    border-radius: var(--radius-lg);
    padding: var(--space-2) var(--space-5);
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

#featureTourTooltip button.ft-skip {
    background: var(--background-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-medium);
}

#featureTourTooltip button:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.ft-highlight {
    position: relative;
    z-index: 4050 !important;
    box-shadow: 0 0 0 4px var(--accent-orange), 0 0 0 8px rgba(98, 238, 168, 0.6);
    border-radius: var(--radius-lg) !important;
    transition: box-shadow var(--transition-normal);
}

/* Notification Popup */
.notification-popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    animation: fadeIn 0.4s ease-out;
    backdrop-filter: blur(4px);
}

.notification-popup.show {
    display: flex;
    justify-content: center;
    align-items: center;
}

.notification-content {
    background: var(--surface);
    border-radius: var(--radius-2xl);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-2xl);
    position: relative;
    animation: slideUpBounce 0.6s ease-out;
    border: 1px solid var(--border-light);
}

.notification-header {
    padding: var(--space-8) var(--space-8) var(--space-4);
    text-align: center;
    position: relative;
}

.notification-icon {
    font-size: 4rem;
    margin-bottom: var(--space-4);
    display: block;
}

.notification-title {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    line-height: 1.3;
}

.notification-subtitle {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    margin: 0;
}

.notification-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: var(--background-tertiary);
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.notification-close:hover {
    background: var(--background-secondary);
    color: var(--text-primary);
    transform: scale(1.1);
}

.notification-body {
    padding: 0 var(--space-8) var(--space-8);
}

.notification-message {
    font-size: var(--text-lg);
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--space-6);
    text-align: center;
}

.notification-actions {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
    justify-content: center;
}

.notification-btn {
    padding: var(--space-3) var(--space-8);
    font-size: var(--text-lg);
    font-weight: 600;
    border-radius: var(--radius-xl);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    min-width: 120px;
}

.notification-btn.primary {
    background: var(--gradient-primary);
    color: var(--text-inverse);
    box-shadow: var(--shadow-lg);
}

.notification-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.notification-btn.secondary {
    background: var(--background-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-medium);
}

.notification-btn.secondary:hover {
    background: var(--background-secondary);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.notification-btn.share {
    background: linear-gradient(135deg, var(--accent-green), #059669);
    color: var(--text-inverse);
    box-shadow: var(--shadow-lg);
}

.notification-btn.share:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.share-options {
    display: none;
    margin-top: var(--space-4);
    padding: var(--space-4);
    background: var(--background-secondary);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-light);
}

.share-options.show {
    display: block;
    animation: slideDown 0.3s ease-out;
}

.share-buttons {
    display: flex;
    gap: var(--space-3);
    justify-content: center;
    flex-wrap: wrap;
}

.share-btn {
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-lg);
    border: none;
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.share-btn.whatsapp {
    background: #25d366;
    color: white;
}

.share-btn.twitter {
    background: #1da1f2;
    color: white;
}

.share-btn.facebook {
    background: #4267b2;
    color: white;
}

.share-btn.copy {
    background: var(--text-secondary);
    color: white;
}

.share-btn:hover {
    transform: scale(1.05);
    opacity: 0.9;
}

/* PWA Install Popup */
.pwa-install-popup {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1000;
    animation: fadeIn 0.3s ease-out;
    backdrop-filter: blur(4px);
}

.pwa-install-popup.show {
    display: flex;
    justify-content: center;
    align-items: center;
}

.pwa-popup-content {
    background: var(--surface);
    border-radius: var(--radius-2xl);
    max-width: 480px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-2xl);
    position: relative;
    animation: slideUp 0.4s ease-out;
}

.pwa-popup-header {
    background: var(--gradient-primary);
    color: var(--text-inverse);
    padding: var(--space-6);
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
    text-align: center;
    position: relative;
}

.pwa-popup-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--text-inverse);
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
}

.pwa-popup-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.pwa-popup-body {
    padding: var(--space-8) var(--space-6);
}

.pwa-install-steps {
    list-style: none;
    padding: 0;
    margin: var(--space-4) 0;
}

.pwa-install-steps li {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--space-4);
    padding: var(--space-3);
    background: var(--background-secondary);
    border-radius: var(--radius-xl);
    border-left: 4px solid var(--primary-600);
}

.pwa-step-number {
    background: var(--primary-600);
    color: var(--text-inverse);
    border-radius: var(--radius-full);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-xs);
    font-weight: bold;
    margin-right: var(--space-3);
    flex-shrink: 0;
}

.pwa-step-text {
    flex: 1;
    line-height: 1.5;
    color: var(--text-secondary);
}

.pwa-os-icon {
    width: 32px;
    height: 32px;
    margin-right: var(--space-2);
    vertical-align: middle;
}

.pwa-browser-note {
    background: #fef3c7;
    border: 1px solid #f59e0b;
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin-top: var(--space-4);
    font-size: var(--text-sm);
    color: #92400e;
}

/* Beta Feature Badge */
.beta-test {
    position: relative;
}

.beta-test::before {
    content: "Beta Feature";
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--gradient-primary);
    color: var(--text-inverse);
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--radius-lg);
    letter-spacing: 0.3px;
    box-shadow: var(--shadow-md);
    pointer-events: none;
    user-select: none;
    z-index: 10;
    animation: betaPulse 2s ease-in-out infinite;
}

@keyframes betaPulse {

    0%,
    100% {
        transform: scale(1);
        box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
        opacity: 1;
    }

    50% {
        transform: scale(1.05);
        box-shadow: 0 3px 14px rgba(37, 99, 235, 0.55);
        opacity: 0.9;
    }
}

/* Utility Classes */
.dropdown-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--space-5);
    margin: var(--space-8) 0 var(--space-4) 0;
}

.dropdown {
    padding: var(--space-3) var(--space-10) var(--space-3) var(--space-5);
    font-size: var(--text-base);
    border: 1.5px solid var(--border-light);
    border-radius: var(--radius-xl);
    background: var(--surface) url('data:image/svg+xml;utf8,<svg fill="%232563eb" height="20" viewBox="0 0 20 20" width="20" xmlns="http://www.w3.org/2000/svg"><path d="M7.293 7.293a1 1 0 011.414 0L10 8.586l1.293-1.293a1 1 0 111.414 1.414l-2 2a1 1 0 01-1.414 0l-2-2a1 1 0 010-1.414z"/></svg>') no-repeat right 1.1rem center/1.2em 1.2em;
    color: var(--text-primary);
    max-width: 100vw;
    width: 100%;
    box-shadow: var(--shadow-sm);
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    cursor: pointer;
}

.dropdown:hover,
.dropdown:focus {
    border-color: var(--primary-600) !important;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.13) !important;
    outline: none;
    background-color: var(--background-secondary);
}

.file-section {
    background: var(--surface);
    border: 1.5px solid var(--border-light);
    border-radius: var(--radius-2xl);
    margin-bottom: var(--space-8);
    box-shadow: var(--shadow-sm);
    padding: var(--space-8) var(--space-6) var(--space-5) var(--space-6);
}

.file-section h2 {
    font-size: var(--text-xl);
    font-weight: 700;
    margin-bottom: var(--space-2);
    color: var(--primary-600);
    letter-spacing: 0.5px;
}

.file-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-5);
}

.file-card {
    background: var(--background-secondary);
    border: 1.5px solid var(--border-light);
    border-radius: var(--radius-xl);
    padding: var(--space-4) var(--space-5) var(--space-3) var(--space-5);
    min-width: 180px;
    max-width: 230px;
    flex: 1 1 180px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-xs);
    text-decoration: none;
    cursor: pointer;
}

.file-card:hover,
.file-card:focus {
    box-shadow: var(--shadow-lg);
    border-color: var(--border-medium);
    transform: translateY(-2px) scale(1.03);
    outline: none;
}

.file-card-title {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-1);
    color: var(--primary-600);
    text-decoration: none;
    word-break: break-all;
}

.show-more-btn {
    display: block;
    margin: var(--space-5) auto 0 auto;
    padding: var(--space-2) var(--space-6);
    font-size: var(--text-lg);
    border-radius: var(--radius-xl);
    background: var(--gradient-primary);
    color: var(--text-inverse);
    border: none;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.show-more-btn:hover,
.show-more-btn:focus {
    background: linear-gradient(90deg, var(--primary-700) 60%, var(--primary-600) 100%);
    outline: none;
    transform: scale(1.04);
}

/* Responsive Adjustments */
@media (max-width: 900px) {
    .notification-content {
        margin: var(--space-4);
        width: calc(100% - var(--space-8));
    }

    .notification-header {
        padding: var(--space-6) var(--space-6) var(--space-4);
    }

    .notification-body {
        padding: 0 var(--space-6) var(--space-6);
    }

    .notification-icon {
        font-size: 3rem;
    }

    .notification-title {
        font-size: var(--text-xl);
    }

    .notification-actions {
        flex-direction: column;
    }

    .notification-btn {
        width: 100%;
    }

    .share-buttons {
        flex-direction: column;
    }

    .share-btn {
        justify-content: center;
    }

    .file-list {
        flex-direction: column;
        gap: var(--space-3);
    }

    .file-card {
        min-width: 0;
        max-width: 100%;
        width: 100%;
        padding: var(--space-3);
        font-size: var(--text-base);
    }
}

/* Navigation Styles */
.navbar {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(20px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px 16px;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
    border-top-left-radius: 24px;
    border-top-right-radius: 24px;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    position: fixed;
    left: 50%;
    bottom: 0;
    top: auto;
    transform: translateX(-50%);
    z-index: 1000;
    width: 100vw;
    max-width: 600px;
    overflow: visible;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.navbar.hide-navbar {
    transform: translateX(-50%) translateY(100%);
    opacity: 0.2;
    pointer-events: none;
}

@media (min-width: 768px) {
    .navbar {
        max-width: 500px;
        left: 50%;
        bottom: 20px;
        top: auto;
        border-radius: 30px;
        padding: 10px 40px 15px;
    }
}

@media (min-width: 1024px) {
    .navbar {
        max-width: 420px;
        left: 50%;
        bottom: 30px;
        top: auto;
        border-radius: 30px;
        padding: 10px 60px 15px;
    }
}

.navbar:after {
    content: "";
    width: 120px;
    background: #d9e0ea;
    position: absolute;
    bottom: 8px;
    left: 50%;
    height: 3px;
    transform: translatex(-50%);
    opacity: 0.7;
    pointer-events: none;
}

.navbar__item {
    width: 64px;
    height: 64px;
    position: relative;
    cursor: pointer;
    padding: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #3b82f6;
    border-radius: 16px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent;
}

.navbar__item:hover {
    background: rgba(59, 130, 246, 0.1);
    transform: translateY(-2px);
}

.navbar__item:active {
    transform: translateY(0);
}

.navbar__label {
    display: none;
    position: absolute;
    left: 50%;
    bottom: -24px;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    color: #3b82f6;
    font-size: 12px;
    font-weight: 500;
    padding: 4px 12px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    white-space: nowrap;
    pointer-events: none;
    z-index: 2001;
    font-family: inherit;
    border: 1px solid rgba(255, 255, 255, 0.3);
    animation: labelFadeIn 0.2s ease-out;
}

@keyframes labelFadeIn {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(4px);
    }

    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

.navbar__item::before,
.navbar__item::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: currentColor;
    border-radius: 50%;
    transform: scale(0.8);
    opacity: 0;
    transition: all .55s cubic-bezier(0.71, 0.03, 0.23, 0.95);
}

.navbar__item::after {
    box-shadow: 0 7px 15px currentColor;
}

.navbar__item.-blue,
.navbar__item.-orange,
.navbar__item.-navy-blue,
.navbar__item.-yellow,
.navbar__item.-purple {
    color: #405fff;
    /* Override all custom colors to navy blue */
}

.navbar__item:hover::before,
.navbar__item:hover::after {
    transform: translateY(-20px) scale(1.1);
}

.navbar__item:hover::before {
    opacity: 1;
}

.navbar__item:hover::after {
    opacity: 0.4;
}

.navbar__item:hover .navbar__icon {
    transform: translateY(-18px) scale(1.15);
    color: #fff;
    transition-delay: 0.1s, 0.1s;
}

.navbar__icon {
    transition: all .5s cubic-bezier(0.71, 0.03, 0.23, 0.95);
    transition-delay: 0.1s;
    display: inline-block;
    position: relative;
    z-index: 2;
}

.icon {
    display: inline-block;
    width: 1em;
    height: 1em;
    stroke-width: 0;
    stroke: currentColor;
    fill: currentColor;
}

.navbar__item:hover .navbar__label,
.navbar__item:focus .navbar__label {
    display: block;
}

/* Updated Navigation Search Overlay Styles */
.nav-search-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 3000;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 4px 20px rgba(64, 95, 255, 0.15);
    padding: 2rem;
    border-radius: 16px;
    backdrop-filter: blur(15px);
    animation: navSearchSlideDown 0.3s ease-out;
}

.nav-search-wrapper {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    max-width: 700px;
    margin: 0 auto;
    height: 100%;
}

.nav-search-field {
    width: 100%;
    max-width: 480px;
    font-size: 1.2rem;
    padding: 1rem;
    border: 2px solid #e8ecf4;
    border-radius: 14px;
    outline: none;
    background: #fff;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    font-family: inherit;
    font-weight: 400;
}

.nav-search-field:focus {
    border-color: #405fff;
    box-shadow: 0 0 0 4px rgba(64, 95, 255, 0.12), 0 6px 20px rgba(64, 95, 255, 0.18);
    transform: translateY(-2px);
}

.nav-search-btn {
    font-size: 1.4rem;
    padding: 1rem 1.5rem;
    border: 2px solid #405fff;
    border-radius: 14px;
    background: linear-gradient(135deg, #405fff 0%, #3548d4 100%);
    color: #fff;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    min-width: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(64, 95, 255, 0.35);
    font-weight: 500;
}

.nav-search-btn:hover {
    background: linear-gradient(135deg, #3548d4 0%, #2a3cb8 100%);
    border-color: #3548d4;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(64, 95, 255, 0.45);
}

.nav-search-close-btn {
    font-size: 1.5rem;
    background: #f8f9fa;
    border: 2px solid #e9ecef;
    color: #6c757d;
    cursor: pointer;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    font-weight: 600;
}

.nav-search-close-btn:hover {
    background: #405fff;
    border-color: #405fff;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(64, 95, 255, 0.35);
}

/* Mobile responsive styles for navigation search */
@media (max-width: 768px) {
    .nav-search-overlay {
        padding: 1.5rem;
        border-radius: 12px;
    }

    .nav-search-field {
        font-size: 1rem;
        padding: 0.8rem 1rem;
        border-radius: 12px;
    }

    .nav-search-btn {
        font-size: 1.3rem;
        padding: 0.8rem 1.2rem;
        border-radius: 12px;
    }

    .nav-search-close-btn {
        width: 44px;
        height: 44px;
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .nav-search-overlay {
        padding: 1rem;
        border-radius: 10px;
    }

    .nav-search-field {
        font-size: 0.95rem;
        padding: 0.7rem 1rem;
        border-radius: 10px;
    }

    .nav-search-btn {
        font-size: 1.2rem;
        padding: 0.7rem 1rem;
        border-radius: 10px;
    }

    .nav-search-close-btn {
        width: 40px;
    }

    .navbar__item.-blue,
    .navbar__item.-orange,
    .navbar__item.-navy-blue,
    .navbar__item.-yellow,
    .navbar__item.-purple {
        color: #405fff;
        /* Override all custom colors to navy blue */
    }

    .navbar__item:hover::before,
    .navbar__item:hover::after {
        transform: translateY(-20px) scale(1.1);
    }

    .navbar__item:hover::before {
        opacity: 1;
    }

    .navbar__item:hover::after {
        opacity: 0.4;
    }

    .navbar__item:hover .navbar__icon {
        transform: translateY(-18px) scale(1.15);
        color: #fff;
        transition-delay: 0.1s, 0.1s;
    }

    .navbar__icon {
        transition: all .5s cubic-bezier(0.71, 0.03, 0.23, 0.95);
        transition-delay: 0.1s;
        display: inline-block;
        position: relative;
        z-index: 2;
    }

    .icon {
        display: inline-block;
        width: 1em;
        height: 1em;
        stroke-width: 0;
        stroke: currentColor;
        fill: currentColor;
    }

    .navbar__item:hover .navbar__label,
    .navbar__item:focus .navbar__label {
        display: block;
    }

    /* Updated Navigation Search Overlay Styles */
    .nav-search-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        z-index: 3000;
        background: rgba(255, 255, 255, 0.95);
        box-shadow: 0 4px 20px rgba(64, 95, 255, 0.15);
        padding: 2rem;
        border-radius: 16px;
        backdrop-filter: blur(15px);
        animation: navSearchSlideDown 0.3s ease-out;
    }

    .nav-search-wrapper {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 1rem;
        max-width: 700px;
        margin: 0 auto;
        height: 100%;
    }

    .nav-search-field {
        width: 100%;
        max-width: 480px;
        font-size: 1.2rem;
        padding: 1rem;
        border: 2px solid #e8ecf4;
        border-radius: 14px;
        outline: none;
        background: #fff;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
        font-family: inherit;
        font-weight: 400;
    }

    .nav-search-field:focus {
        border-color: #405fff;
        box-shadow: 0 0 0 4px rgba(64, 95, 255, 0.12), 0 6px 20px rgba(64, 95, 255, 0.18);
        transform: translateY(-2px);
    }

    .nav-search-btn {
        font-size: 1.4rem;
        padding: 1rem 1.5rem;
        border: 2px solid #405fff;
        border-radius: 14px;
        background: linear-gradient(135deg, #405fff 0%, #3548d4 100%);
        color: #fff;
        cursor: pointer;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        min-width: 60px;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 4px 14px rgba(64, 95, 255, 0.35);
        font-weight: 500;
    }

    .nav-search-btn:hover {
        background: linear-gradient(135deg, #3548d4 0%, #2a3cb8 100%);
        border-color: #3548d4;
        transform: translateY(-3px);
        box-shadow: 0 8px 20px rgba(64, 95, 255, 0.45);
    }

    .nav-search-close-btn {
        font-size: 1.5rem;
        background: #f8f9fa;
        border: 2px solid #e9ecef;
        color: #6c757d;
        cursor: pointer;
        border-radius: 50%;
        width: 50px;
        height: 50px;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        font-weight: 600;
    }

    .nav-search-close-btn:hover {
        background: #405fff;
        border-color: #405fff;
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(64, 95, 255, 0.35);
    }

    /* Mobile responsive styles for navigation search */
    @media (max-width: 768px) {
        .nav-search-overlay {
            padding: 1.5rem;
            border-radius: 12px;
        }

        .nav-search-field {
            font-size: 1rem;
            padding: 0.8rem 1rem;
            border-radius: 12px;
        }

        .nav-search-btn {
            font-size: 1.3rem;
            padding: 0.8rem 1.2rem;
            border-radius: 12px;
        }

        .nav-search-close-btn {
            width: 44px;
            height: 44px;
            font-size: 1.3rem;
        }
    }

    @media (max-width: 480px) {
        .nav-search-overlay {
            padding: 1rem;
            border-radius: 10px;
        }

        .nav-search-field {
            font-size: 0.95rem;
            padding: 0.7rem 1rem;
            border-radius: 10px;
        }

        .nav-search-btn {
            font-size: 1.2rem;
            padding: 0.7rem 1rem;
            border-radius: 10px;
        }

        .nav-search-close-btn {
            width: 40px;
            height: 40px;
            font-size: 1.2rem;
        }
    }

    @keyframes slideUp {
        from {
            transform: translateY(0);
            opacity: 1;
        }

        to {}
    }

    /* ============================================
   ENHANCED UI COMPONENTS - AbhiHub Premium
   ============================================ */

    /* Active Navbar Item */
    .navbar__item--active {
        background: linear-gradient(135deg, rgba(37, 99, 235, 0.15) 0%, rgba(139, 92, 246, 0.15) 100%);
        border-radius: 12px;
    }

    .navbar__item--active .icon {
        fill: var(--primary-600);
        transform: scale(1.1);
    }

    .navbar__item--active .navbar__label {
        color: var(--primary-600);
        font-weight: 600;
    }

    /* Notification Dot */
    .notification-dot {
        position: absolute;
        top: -2px;
        right: -2px;
        width: 10px;
        height: 10px;
        background: linear-gradient(135deg, #ef4444, #dc2626);
        border-radius: 50%;
        border: 2px solid #fff;
        display: none;
        animation: pulse 2s infinite;
    }

    .notification-dot.show {
        display: block;
    }

    @keyframes pulse {

        0%,
        100% {
            transform: scale(1);
            opacity: 1;
        }

        50% {
            transform: scale(1.2);
            opacity: 0.8;
        }
    }

    /* Elite Logo in Navbar */
    .elite-logo {
        width: 28px;
        height: 28px;
        object-fit: contain;
        border-radius: 6px;
        transition: all var(--transition-fast);
    }

    .navbar__item:hover .elite-logo {
        transform: scale(1.1);
        filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
    }

    /* FAB (Floating Action Button) Style for Center Nav Item */
    .navbar__item--fab {
        position: relative;
    }

    .navbar__item--fab .navbar__icon--fab {
        background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
        padding: 12px;
        border-radius: 50%;
        box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
        transition: all var(--transition-fast);
    }

    .navbar__item--fab .navbar__icon--fab .icon {
        fill: white;
        width: 20px;
        height: 20px;
    }

    .navbar__item--fab:hover .navbar__icon--fab {
        transform: translateY(-2px) scale(1.05);
        box-shadow: 0 6px 20px rgba(37, 99, 235, 0.4);
    }

    /* ============================================
   ENHANCED FILE CARDS
   ============================================ */

    .file-card {
        position: relative;
        overflow: hidden;
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .file-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 4px;
        height: 100%;
        background: var(--primary-500);
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .file-card:hover::before {
        opacity: 1;
    }

    .file-card:hover {
        transform: translateY(-4px) scale(1.02);
        box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
    }

    /* Type-based color coding for file cards */
    .file-card.notes::before {
        background: linear-gradient(135deg, #10b981, #059669);
    }

    .file-card.papers::before {
        background: linear-gradient(135deg, #f59e0b, #d97706);
    }

    .file-card.practicals::before {
        background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    }

    /* Type Badge */
    .type-badge {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        padding: 4px 10px;
        border-radius: 20px;
        font-size: 0.75rem;
        font-weight: 600;
        text-transform: uppercase;
        letter-spacing: 0.5px;
    }

    .type-badge--notes {
        background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(5, 150, 105, 0.1));
        color: #059669;
        border: 1px solid rgba(16, 185, 129, 0.2);
    }

    .type-badge--papers {
        background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(217, 119, 6, 0.1));
        color: #d97706;
        border: 1px solid rgba(245, 158, 11, 0.2);
    }

    .type-badge--practicals {
        background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(124, 58, 237, 0.1));
        color: #7c3aed;
        border: 1px solid rgba(139, 92, 246, 0.2);
    }

    /* ============================================
   ENHANCED SEARCH RESULTS
   ============================================ */

    .search-result-card {
        background: var(--surface);
        border: 1px solid var(--border-light);
        border-radius: var(--radius-xl);
        padding: 1rem 1.25rem;
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
        transition: all 0.3s ease;
        text-decoration: none;
        color: inherit;
        position: relative;
        overflow: hidden;
    }

    .search-result-card::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 3px;
        background: var(--gradient-primary);
        transform: scaleX(0);
        transition: transform 0.3s ease;
    }

    .search-result-card:hover {
        transform: translateY(-2px);
        box-shadow: var(--shadow-lg);
        border-color: var(--primary-200);
    }

    .search-result-card:hover::after {
        transform: scaleX(1);
    }

    .search-result-title {
        font-size: 1rem;
        font-weight: 600;
        color: var(--text-primary);
        margin: 0;
        line-height: 1.4;
    }

    .search-result-meta {
        display: flex;
        flex-wrap: wrap;
        gap: 0.5rem;
        align-items: center;
        font-size: 0.85rem;
        color: var(--text-tertiary);
    }

    .search-result-meta span {
        display: flex;
        align-items: center;
        gap: 4px;
    }

    /* Result Count Badge */
    .result-count {
        background: linear-gradient(135deg, var(--primary-50), var(--primary-100));
        color: var(--primary-700);
        padding: 6px 14px;
        border-radius: var(--radius-full);
        font-size: 0.875rem;
        font-weight: 600;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        margin-bottom: 1rem;
    }

    /* ============================================
   GLASSMORPHISM COMPONENTS
   ============================================ */

    .glass-card {
        background: rgba(255, 255, 255, 0.7);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border: 1px solid rgba(255, 255, 255, 0.3);
        border-radius: var(--radius-2xl);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
    }

    .glass-navbar {
        background: rgba(255, 255, 255, 0.85);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
    }

    /* ============================================
   SECTION HEADERS
   ============================================ */

    .section-header {
        margin-bottom: 1.5rem;
    }

    .section-header h2 {
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--text-primary);
        margin: 0 0 0.5rem 0;
        display: flex;
        align-items: center;
        gap: 0.5rem;
    }

    .section-header h2::before {
        content: '';
        width: 4px;
        height: 24px;
        background: var(--gradient-primary);
        border-radius: 2px;
    }

    .section-header p {
        color: var(--text-secondary);
        font-size: 0.95rem;
        margin: 0;
    }

    /* ============================================
   UPDATES CAROUSEL ENHANCEMENT
   ============================================ */

    .updates-carousel {
        background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
        border-radius: var(--radius-2xl);
        padding: 1.5rem 2rem;
        color: white;
        margin-bottom: 2rem;
        position: relative;
        overflow: hidden;
    }

    .updates-carousel::before {
        content: '';
        position: absolute;
        top: -50%;
        right: -50%;
        width: 100%;
        height: 200%;
        background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
        pointer-events: none;
    }

    .carousel-container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        position: relative;
        z-index: 1;
    }

    .carousel-text {
        flex: 1;
        text-align: center;
        font-size: 1.1rem;
        font-weight: 500;
        line-height: 1.5;
    }

    .carousel-container button {
        background: rgba(255, 255, 255, 0.2);
        border: none;
        color: white;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        font-size: 1.5rem;
        cursor: pointer;
        transition: all var(--transition-fast);
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .carousel-container button:hover {
        background: rgba(255, 255, 255, 0.3);
        transform: scale(1.1);
    }

    /* ============================================
   SKIP LINK FOR ACCESSIBILITY
   ============================================ */

    .skip-link {
        position: absolute;
        top: -40px;
        left: 0;
        background: var(--primary-600);
        color: white;
        padding: 8px 16px;
        z-index: 10000;
        transition: top 0.3s ease;
        border-radius: 0 0 var(--radius-md) 0;
        text-decoration: none;
        font-weight: 500;
    }

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

    /* ============================================
   IMPROVED EMPTY STATES
   ============================================ */

    .empty-state {
        text-align: center;
        padding: 3rem 2rem;
        color: var(--text-tertiary);
    }

    .empty-state-icon {
        font-size: 4rem;
        margin-bottom: 1rem;
        opacity: 0.5;
    }

    .empty-state-title {
        font-size: 1.25rem;
        font-weight: 600;
        color: var(--text-secondary);
        margin-bottom: 0.5rem;
    }

    .empty-state-description {
        font-size: 0.95rem;
        max-width: 400px;
        margin: 0 auto;
    }

    /* ============================================
   LOADING STATES
   ============================================ */

    .skeleton {
        background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
        background-size: 200% 100%;
        animation: shimmer 1.5s infinite;
        border-radius: var(--radius-md);
    }

    @keyframes shimmer {
        0% {
            background-position: -200% 0;
        }

        100% {
            background-position: 200% 0;
        }
    }

    /* ============================================
   MOBILE OPTIMIZATIONS
   ============================================ */

    @media (max-width: 768px) {
        .section-header h2 {
            font-size: 1.25rem;
        }

        .carousel-text {
            font-size: 0.95rem;
        }

        .carousel-container button {
            width: 36px;
            height: 36px;
            font-size: 1.25rem;
        }

        .updates-carousel {
            padding: 1rem 1.25rem;
            border-radius: var(--radius-xl);
        }

        .file-section {
            padding: 1rem;
            border-radius: var(--radius-lg);
        }
    }

    /* ============================================
   PRINT STYLES
   ============================================ */

    @media print {

        .navbar,
        .skip-link,
        header {
            display: none !important;
        }

        main {
            margin: 0;
            padding: 0;
        }
    }