html {
    font-size: 14px;
    height: 100%;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem var(--fy-bg), 0 0 0 0.25rem var(--fy-purple-soft);
}

/* Yearbook Gallery Styles */
.yearbook-card {
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.yearbook-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.2);
}

.yearbook-cover {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
}

.yearbook-cover img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.yearbook-cover:hover img {
    transform: scale(1.05);
}

.yearbook-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: white;
    padding: 1.5rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.yearbook-cover:hover .yearbook-overlay {
    transform: translateY(0);
}

/* Photo Gallery Grid */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    padding: 1rem 0;
}

.photo-item {
    position: relative;
    aspect-ratio: 3/4;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.photo-item:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

.photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: optimize-contrast;
    pointer-events: none;
    user-select: none;
}

.photo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: white;
    padding: 0.5rem;
    text-align: center;
    font-size: 0.9rem;
    opacity: 0;
    transition: opacity 0.3s ease;
    font-weight: 500;
    text-shadow: 0 1px 3px rgba(0,0,0,0.8);
    backdrop-filter: blur(2px);
    pointer-events: none;
    user-select: none;
}

.photo-item:hover .photo-overlay {
    opacity: 1;
    background: linear-gradient(transparent, rgba(0,0,0,0.9));
}

/* Cover lightbox styles */
.cover-lightbox-item {
    position: relative;
    display: block;
    text-decoration: none;
    overflow: hidden;
    border-radius: 8px 8px 0 0;
    cursor: pointer !important;
    user-select: none;
}

.cover-lightbox-item:hover {
    text-decoration: none;
}

.cover-lightbox-item img {
    transition: transform 0.3s ease;
    width: 100%;
    height: 250px;
    object-fit: cover;
    pointer-events: none;
    user-select: none;
}

.cover-lightbox-item:hover img {
    transform: scale(1.05);
}

.lightbox-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(2px);
    pointer-events: none;
    user-select: none;
}

.cover-lightbox-item:hover .lightbox-overlay {
    opacity: 1;
}

/* Cover lightbox button styles - Using buttons prevents any download behavior */
.cover-lightbox-btn {
    position: relative;
    display: block;
    width: 100%;
    border: none;
    background: none;
    padding: 0;
    overflow: hidden;
    border-radius: 8px 8px 0 0;
    cursor: pointer;
    user-select: none;
}

.cover-lightbox-btn:focus {
    outline: 2px solid var(--fy-purple-soft);
    outline-offset: 2px;
}

.cover-lightbox-btn img {
    transition: transform 0.3s ease;
    width: 100%;
    height: 250px;
    object-fit: cover;
    pointer-events: none;
    user-select: none;
    border: none;
}

.cover-lightbox-btn:hover img {
    transform: scale(1.05);
}

.lightbox-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(2px);
    pointer-events: none;
    user-select: none;
}

.cover-lightbox-btn:hover .lightbox-overlay {
    opacity: 1;
}

/* Ensure no text selection on cover images */
.cover-lightbox-btn,
.cover-lightbox-btn * {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    user-drag: none;
}

/* Image modal styles */
.image-modal {
    -webkit-tap-highlight-color: transparent;
}

.image-modal img {
    transition: transform 0.3s ease;
}

.image-modal img:hover {
    transform: scale(1.02);
}

/* Modal animations */
@keyframes modalFadeIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes modalFadeOut {
    from { opacity: 1; transform: scale(1); }
    to { opacity: 0; transform: scale(0.9); }
}

/* Spinner animation for loading indicators */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.spinner-animation {
    animation: spin 1s linear infinite;
}

/* Loading Spinner */
.spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(17, 16, 24, 0.86);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1050;
}

/* Year Navigation */
.year-nav {
    background: rgba(27, 23, 36, 0.96);
    backdrop-filter: blur(10px);
    border-radius: 25px;
    padding: 0.5rem 1rem;
    margin: 1rem 0;
    border: 1px solid var(--fy-border);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
}

.year-badge {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    margin: 0.2rem;
    border-radius: 20px;
    text-decoration: none;
    transition: all 0.3s ease;
    color: var(--fy-text);
    background: var(--fy-surface-muted);
    border: 1px solid transparent;
}

.year-badge:hover, .year-badge.active {
    background: var(--fy-purple);
    color: white;
    transform: scale(1.05);
}

/* PhotoSwipe Enhancements for Maximum Size Display */
.pswp__img {
    max-width: none !important;
    max-height: none !important;
    object-fit: contain;
}

/* Ensure fullscreen capability */
.pswp--open {
    z-index: 10000;
}

/* Custom counter styling */
.pswp__counter {
    user-select: none;
    pointer-events: none;
}

/* Loading spinner for large images */
.pswp__preloader {
    background: rgba(0,0,0,0.8);
    border-radius: 50px;
}

/* Fullscreen optimizations */
:-webkit-full-screen .pswp {
    background: #000 !important;
}

:-moz-full-screen .pswp {
    background: #000 !important;
}

:fullscreen .pswp {
    background: #000 !important;
}

/* High DPI display optimizations */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .photo-item img, 
    .photo-item-div img, 
    .cover-lightbox-div img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: optimize-contrast;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .photo-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 0.5rem;
    }
    
    .yearbook-cover img, 
    .cover-lightbox-div img {
        height: 200px;
    }
    
    #yearbook-modal .instructions,
    #page-modal .instructions {
        font-size: 12px !important;
        padding: 8px 15px !important;
    }
    
    #page-modal button {
        width: 40px !important;
        height: 40px !important;
        font-size: 20px !important;
    }
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: #544764;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--fy-purple-soft);
}

/* Search */
.search-panel {
    background: var(--fy-surface);
    border: 1px solid var(--fy-border);
    border-radius: 8px;
    padding: 1rem;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.24);
}

.search-panel .input-group {
    max-width: 900px;
    margin: 0 auto;
}

.search-panel .form-control,
.search-panel .input-group-text {
    color: var(--fy-text);
    background-color: var(--fy-surface-muted);
    border-color: var(--fy-border);
}

.search-panel .form-control::placeholder {
    color: var(--fy-muted);
}

.search-summary {
    color: var(--fy-muted);
}

.search-results {
    display: grid;
    gap: 0.75rem;
}

.search-result {
    display: grid;
    grid-template-columns: 74px minmax(0, 1fr) auto;
    gap: 1rem;
    align-items: center;
    color: var(--fy-text);
    background: var(--fy-surface);
    border: 1px solid var(--fy-border);
    border-radius: 8px;
    padding: 0.75rem;
    text-decoration: none;
    transition: border-color 0.15s ease, background-color 0.15s ease, transform 0.15s ease;
}

.search-result:hover,
.search-result:focus {
    color: var(--fy-text);
    background: var(--fy-surface-muted);
    border-color: var(--fy-purple-soft);
    transform: translateY(-1px);
}

.search-result img {
    width: 74px;
    height: 96px;
    object-fit: cover;
    border-radius: 6px;
    border: 1px solid var(--fy-border);
}

.search-result-body {
    display: grid;
    gap: 0.35rem;
    min-width: 0;
}

.search-result-title {
    font-weight: 700;
}

.search-result-snippet {
    color: var(--fy-muted);
    line-height: 1.45;
}

.search-result-action {
    color: var(--fy-purple-soft);
}

.empty-search-state {
    color: var(--fy-text);
    background: var(--fy-surface);
    border: 1px solid var(--fy-border);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
}

.empty-search-state .fas {
    color: var(--fy-purple-soft);
    font-size: 2rem;
}

@media (max-width: 576px) {
    .search-result {
        grid-template-columns: 58px minmax(0, 1fr);
    }

    .search-result img {
        width: 58px;
        height: 76px;
    }

    .search-result-action {
        display: none;
    }
}

/* Final dark theme overrides */
body {
    background: var(--fy-bg);
    color: var(--fy-text);
}

a {
    color: #b993ff;
}

a:hover {
    color: #d2bdff;
}

.bg-primary,
.navbar.bg-primary {
    background-color: var(--fy-purple) !important;
}

.bg-light,
.page-heading,
footer.bg-light {
    background-color: var(--fy-surface) !important;
    color: var(--fy-text);
    border-color: var(--fy-border);
}

.card,
.yearbook-card {
    background-color: var(--fy-surface);
    border: 1px solid var(--fy-border);
    color: var(--fy-text);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
}

.text-muted,
.card-text.text-muted,
footer .text-muted {
    color: var(--fy-muted) !important;
}

.btn-primary {
    color: #fff;
    background-color: var(--fy-purple);
    border-color: var(--fy-purple-hover);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    color: #fff;
    background-color: var(--fy-purple-hover);
    border-color: var(--fy-purple-soft);
}

.btn-outline-secondary {
    color: var(--fy-text);
    border-color: #6b5b80;
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
    color: #fff;
    background-color: var(--fy-purple);
    border-color: var(--fy-purple-soft);
}

.btn-light {
    color: var(--fy-bg);
    background-color: #f1eaff;
    border-color: #f1eaff;
}

.year-nav {
    background: rgba(27, 23, 36, 0.96);
    border: 1px solid var(--fy-border);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
}

.year-badge {
    color: var(--fy-text);
    background: var(--fy-surface-muted);
    border: 1px solid transparent;
}

.year-badge:hover,
.year-badge.active {
    background: var(--fy-purple);
    color: #fff;
    border-color: var(--fy-purple-soft);
}

.photo-item-div,
.photo-item {
    background-color: var(--fy-surface);
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.32);
}

.breadcrumb-item,
.breadcrumb-item.active {
    color: var(--fy-muted);
}

.breadcrumb-item a {
    color: #c8adff;
}

.alert-info {
    color: var(--fy-text);
    background-color: var(--fy-surface-muted);
    border-color: var(--fy-border);
}

.spinner-overlay {
    background: rgba(17, 16, 24, 0.86);
}

.text-primary {
    color: var(--fy-purple-soft) !important;
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
    box-shadow: 0 0 0 0.1rem var(--fy-bg), 0 0 0 0.25rem var(--fy-purple-soft);
}

.cover-lightbox-btn:focus,
.cover-link:focus {
    outline: 2px solid var(--fy-purple-soft);
    outline-offset: 2px;
}

/* Dark theme */
:root {
    --fy-bg: #111018;
    --fy-surface: #1b1724;
    --fy-surface-muted: #241e30;
    --fy-border: #3a3148;
    --fy-text: #f4f0fb;
    --fy-muted: #b8adca;
    --fy-purple: #3f1d6b;
    --fy-purple-hover: #5a2d91;
    --fy-purple-soft: #7c4dcc;
}

body {
    background: var(--fy-bg);
    color: var(--fy-text);
}

a {
    color: #b993ff;
}

a:hover {
    color: #d2bdff;
}

.bg-primary,
.navbar.bg-primary {
    background-color: var(--fy-purple) !important;
}

.bg-light,
.page-heading,
footer.bg-light {
    background-color: var(--fy-surface) !important;
    color: var(--fy-text);
    border-color: var(--fy-border);
}

.navbar {
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.navbar-dark .navbar-nav .nav-link,
.navbar-dark .navbar-text {
    color: rgba(255, 255, 255, 0.82);
}

.navbar-dark .navbar-brand,
.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus {
    color: #fff;
}

.card,
.yearbook-card {
    background-color: var(--fy-surface);
    border: 1px solid var(--fy-border);
    color: var(--fy-text);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
}

.yearbook-card:hover {
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.42);
}

.text-muted,
.card-text.text-muted,
footer .text-muted {
    color: var(--fy-muted) !important;
}

.btn-primary {
    color: #fff;
    background-color: var(--fy-purple);
    border-color: var(--fy-purple-hover);
}

.btn-primary:hover,
.btn-primary:focus,
.btn-primary:active {
    color: #fff;
    background-color: var(--fy-purple-hover);
    border-color: var(--fy-purple-soft);
}

.btn-outline-secondary {
    color: var(--fy-text);
    border-color: #6b5b80;
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
    color: #fff;
    background-color: var(--fy-purple);
    border-color: var(--fy-purple-soft);
}

.btn-light {
    color: var(--fy-bg);
    background-color: #f1eaff;
    border-color: #f1eaff;
}

.year-nav {
    background: rgba(27, 23, 36, 0.96);
    border: 1px solid var(--fy-border);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
}

.year-badge {
    color: var(--fy-text);
    background: var(--fy-surface-muted);
    border: 1px solid transparent;
}

.year-badge:hover,
.year-badge.active {
    background: var(--fy-purple);
    color: #fff;
    border-color: var(--fy-purple-soft);
}

.photo-item-div,
.photo-item {
    background-color: var(--fy-surface);
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.32);
}

.breadcrumb-item,
.breadcrumb-item.active {
    color: var(--fy-muted);
}

.breadcrumb-item a {
    color: #c8adff;
}

.alert-info {
    color: var(--fy-text);
    background-color: var(--fy-surface-muted);
    border-color: var(--fy-border);
}

.spinner-overlay {
    background: rgba(17, 16, 24, 0.86);
}

.text-primary {
    color: var(--fy-purple-soft) !important;
}

.btn:focus,
.btn:active:focus,
.btn-link.nav-link:focus,
.form-control:focus,
.form-check-input:focus {
    box-shadow: 0 0 0 0.1rem var(--fy-bg), 0 0 0 0.25rem var(--fy-purple-soft);
}

.cover-lightbox-btn:focus,
.cover-link:focus {
    outline: 2px solid var(--fy-purple-soft);
    outline-offset: 2px;
}

/* Cover lightbox div styles for Index page */
.cover-link,
.cover-lightbox-div {
    position: relative;
    display: block;
    width: 100%;
    overflow: hidden;
    border-radius: 8px 8px 0 0;
    cursor: pointer;
    user-select: none;
}

.cover-link img,
.cover-lightbox-div img {
    transition: transform 0.3s ease;
    width: 100%;
    height: 250px;
    object-fit: cover;
    pointer-events: none;
    user-select: none;
    border: none;
}

.cover-link:hover img,
.cover-lightbox-div:hover img {
    transform: scale(1.05);
}

/* Photo item div styles for Browse page */
.photo-item-div {
    position: relative;
    aspect-ratio: 3/4;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.photo-item-div:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.photo-item-div img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
    user-select: none;
    transition: transform 0.2s ease;
}

.photo-item-div:hover img {
    transform: scale(1.05);
}

.lightbox-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(2px);
    pointer-events: none;
    user-select: none;
}

.cover-link:hover .lightbox-overlay,
.cover-link:focus .lightbox-overlay,
.cover-lightbox-div:hover .lightbox-overlay,
.photo-item-div:hover .lightbox-overlay {
    opacity: 1;
}

/* Ensure no text selection or dragging on all lightbox elements */
.cover-link,
.cover-link *,
.cover-lightbox-div,
.cover-lightbox-div *,
.photo-item-div,
.photo-item-div * {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    user-drag: none;
}

/* Modal styles */
#yearbook-modal, #page-modal {
    -webkit-tap-highlight-color: transparent;
}

#yearbook-modal img, #page-modal img {
    transition: transform 0.3s ease;
}

#yearbook-modal img:hover, #page-modal img:hover {
    transform: scale(1.02);
}

/* Yearbook card enhancements */
.yearbook-card {
    transition: all 0.3s ease;
    background-color: var(--fy-surface);
    border: 1px solid var(--fy-border);
    color: var(--fy-text);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
}

.yearbook-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 42px rgba(0, 0, 0, 0.42);
}

.yearbook-cover {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
}

.yearbook-cover img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.yearbook-cover:hover img {
    transform: scale(1.05);
}

.yearbook-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: white;
    padding: 1.5rem;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.yearbook-cover:hover .yearbook-overlay {
    transform: translateY(0);
}

/* Photo Gallery Grid */
.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    padding: 1rem 0;
}

/* Legacy photo-item styles for backward compatibility */
.photo-item {
    position: relative;
    aspect-ratio: 3/4;
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

.photo-item:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
    user-select: none;
}

.photo-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    color: white;
    padding: 0.5rem;
    text-align: center;
    font-size: 0.9rem;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
    user-select: none;
}

.photo-item:hover .photo-overlay,
.photo-item-div:hover .photo-overlay {
    opacity: 1;
}

/* Loading Spinner */
.spinner-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(17, 16, 24, 0.86);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1050;
}

/* Year Navigation */
.year-nav {
    background: rgba(27, 23, 36, 0.96);
    backdrop-filter: blur(10px);
    border-radius: 25px;
    padding: 0.5rem 1rem;
    margin: 1rem 0;
    border: 1px solid var(--fy-border);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.28);
}

.year-badge {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    margin: 0.2rem;
    border-radius: 20px;
    text-decoration: none;
    transition: all 0.3s ease;
    color: var(--fy-text);
    background: var(--fy-surface-muted);
    border: 1px solid transparent;
}

.year-badge:hover, .year-badge.active {
    background: var(--fy-purple);
    color: white;
    transform: scale(1.05);
}

/* High DPI display optimizations */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
    .photo-item img, 
    .photo-item-div img, 
    .cover-lightbox-div img {
        image-rendering: -webkit-optimize-contrast;
        image-rendering: optimize-contrast;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .photo-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 0.5rem;
    }
    
    .yearbook-cover img, 
    .cover-lightbox-div img {
        height: 200px;
    }
    
    #yearbook-modal .instructions,
    #page-modal .instructions {
        font-size: 12px !important;
        padding: 8px 15px !important;
    }
    
    #page-modal button {
        width: 40px !important;
        height: 40px !important;
        font-size: 20px !important;
    }
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: #544764;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--fy-purple-soft);
}