/*
    Hanon Viewer - The Virtuoso Pianist - Stylesheet
    Version 2.1.0 - Added iPad gesture support and version popup styling
    Last updated: June 23, 2025
    Created by Chip Miller - https://chipmillerpiano.com/
*/

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Times New Roman', 'Georgia', 'Garamond', serif;
    background: 
        radial-gradient(circle at 20% 50%, rgba(139, 115, 85, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(160, 130, 98, 0.2) 0%, transparent 50%),
        radial-gradient(circle at 40% 80%, rgba(139, 115, 85, 0.2) 0%, transparent 50%),
        linear-gradient(135deg, #f4f1e8 0%, #e8dcc0 50%, #ddd0a7 100%);
    min-height: 100vh;
    color: #3c2e26;
    background-attachment: fixed;
}

/* Parchment texture overlay */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(139, 115, 85, 0.03) 2px,
            rgba(139, 115, 85, 0.03) 4px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 2px,
            rgba(139, 115, 85, 0.02) 2px,
            rgba(139, 115, 85, 0.02) 4px
        );
    pointer-events: none;
    z-index: 1;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
    z-index: 2;
}

.header {
    background: linear-gradient(135deg, #f9f6f0 0%, #f0ead6 50%, #e8dcc0 100%);
    border: 2px solid #c4a973;
    border-radius: 15px;
    padding: 30px;
    margin-bottom: 25px;
    box-shadow: 
        0 8px 25px rgba(139, 115, 85, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.8),
        inset 0 -1px 0 rgba(139, 115, 85, 0.1);
    text-align: center;
    position: relative;
}

.header::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    border: 1px solid rgba(196, 169, 115, 0.3);
    border-radius: 10px;
    pointer-events: none;
}

.header h1 {
    color: #5d4037;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(139, 115, 85, 0.2);
    letter-spacing: 1px;
}

.subtitle {
    color: #8d6e63;
    font-size: 1.2rem;
    font-style: italic;
    margin-bottom: 20px;
    opacity: 0.9;
}

.file-selector {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.file-selector label {
    font-weight: 600;
    color: #5d4037;
    font-size: 1.1rem;
}

#pdfSelect {
    padding: 10px 15px;
    border: 2px solid #c4a973;
    border-radius: 8px;
    font-size: 16px;
    font-family: inherit;
    background: linear-gradient(135deg, #fff8e1 0%, #f3e5ab 100%);
    color: #5d4037;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: inset 0 2px 4px rgba(139, 115, 85, 0.1);
}

#pdfSelect:focus {
    outline: none;
    border-color: #8d6e63;
    box-shadow: 0 0 0 3px rgba(141, 110, 99, 0.2);
}

.controls {
    background: linear-gradient(135deg, #f9f6f0 0%, #f0ead6 100%);
    border: 2px solid #c4a973;
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: 
        0 6px 20px rgba(139, 115, 85, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.nav-group {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
    flex-wrap: wrap;
}

.nav-section {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 15px;
    min-width: 200px;
}

.nav-section:nth-child(2) {
    flex: 1;
    max-width: 350px;
    justify-content: center;
}

.nav-label {
    font-size: 1rem;
    font-weight: 600;
    color: #5d4037;
    margin-bottom: 8px;
    text-align: center;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
    display: none !important;
}

.nav-btn {
    background: #f5f5f5;
    color: #666;
    border: 1px solid #ddd;
    padding: 0;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    text-shadow: none;
    width: 100px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-btn:hover {
    background: #eee;
    border-color: #ccc;
    box-shadow: 0 2px 5px rgba(0,0,0,0.15);
}

.nav-btn:active {
    background: #e8e8e8;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.2);
}

.nav-btn:disabled {
    background: #f9f9f9;
    color: #ccc;
    border-color: #eee;
    cursor: not-allowed;
    box-shadow: none;
}

.nav-btn.left-book, 
.nav-btn.right-book {
    zoom:.7;
    opacity:.8;
}
.nav-btn.left-book {
    background: #f5f5f5;
    border-color: #ddd;
    color: #666;
}

.nav-btn.left-book:hover {
    background: #eee;
    border-color: #ccc;
    box-shadow: 0 2px 5px rgba(0,0,0,0.15);
}

.nav-btn.right-book {
    background: #f5f5f5;
    border-color: #ddd;
    color: #666;
}

.nav-btn.right-book:hover {
    background: #eee;
    border-color: #ccc;
    box-shadow: 0 2px 5px rgba(0,0,0,0.15);
}

.nav-btn.both-books {
    background: #f5f5f5;
    border-color: #ddd;
    color: #666;
}

.nav-btn.both-books:hover {
    background: #eee;
    border-color: #ccc;
    box-shadow: 0 2px 5px rgba(0,0,0,0.15);
}

.page-info {
    font-weight: 600;
    display: none;
    color: #5d4037;
    font-size: 18px;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.pdf-container {
    display: flex;
    gap: 30px;
    justify-content: center;
    align-items: flex-start;
    padding: 25px;
    background: linear-gradient(135deg, #f9f6f0 0%, #f0ead6 100%);
    border: 2px solid #c4a973;
    border-radius: 15px;
    box-shadow: 
        0 8px 25px rgba(139, 115, 85, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    margin-bottom: 25px;
    touch-action: none;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.book-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: linear-gradient(135deg, #fff8e1 0%, #f3e5ab 100%);
    border: 2px solid #d4af37;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 
        0 6px 20px rgba(139, 115, 85, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.9);
}

.book-header {
    display: none;
    font-size: 1.3rem;
    font-weight: 700;
    color: #5d4037;
    margin-bottom: 18px;
    text-align: center;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.book-pages {
    display: flex;
    gap: 3px;
    background: linear-gradient(135deg, #3e2723 0%, #5d4037 100%);
    padding: 3px;
    border-radius: 10px;
    box-shadow: 
        0 4px 15px rgba(62, 39, 35, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.page-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #fafafa 0%, #f5f5f5 100%);
    padding: 12px;
    border-radius: 8px;
    min-width: 300px;
    max-width: 400px;
    box-shadow: inset 0 2px 4px rgba(139, 115, 85, 0.1);
}

.pdf-page {
    border: 3px solid #8d6e63;
    border-radius: 6px;
    background: white;
    box-shadow: 
        0 4px 12px rgba(139, 115, 85, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.page-number {
    display: none;
    margin-top: 10px;
    font-size: 1rem;
    color: #5d4037;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.practice-notes {
    background: linear-gradient(135deg, #f9f6f0 0%, #f0ead6 100%);
    border: 2px solid #c4a973;
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: 
        0 6px 20px rgba(139, 115, 85, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.practice-notes h3 {
    color: #5d4037;
    font-size: 1.4rem;
    margin-bottom: 15px;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.practice-notes p {
    color: #6d4c41;
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 15px;
    font-style: italic;
}

.practice-notes ul {
    color: #5d4037;
    padding-left: 25px;
}

.practice-notes li {
    margin-bottom: 8px;
    font-size: 1rem;
    line-height: 1.5;
}

.loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(244, 241, 232, 0.95) 0%, rgba(232, 220, 192, 0.95) 100%);
    display: none;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    z-index: 1000;
}

.spinner {
    width: 60px;
    height: 60px;
    border: 6px solid rgba(196, 169, 115, 0.3);
    border-top: 6px solid #c4a973;
    border-radius: 50%;
    animation: spin 1.2s linear infinite;
    margin-bottom: 25px;
}

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

.loading p {
    font-size: 1.3rem;
    color: #5d4037;
    margin: 0;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .header {
        padding: 20px;
        text-align: center;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    .nav-group {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }
    
    .nav-section {
        min-width: auto;
        width: 100%;
        max-width: 300px;
    }
    
    .pdf-container {
        flex-direction: column;
        gap: 20px;
    }
    
    .nav-btn {
        width: 100%;
        max-width: 250px;
    }
    
    .book-container {
        width: 100%;
    }
}

/* Fullscreen Styles */
.fullscreen-btn {
    background: #4a90e2 !important;
    color: white !important;
    border-color: #357abd !important;
}

.fullscreen-btn:hover {
    background: linear-gradient(135deg, #e8e8e8 0%, #d0d0d0 100%);
    box-shadow: 0 3px 8px rgba(0,0,0,0.2);
}

.fullscreen-menu {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: none;
    gap: 10px;
    flex-direction: column;
}

.invert-btn {
    background: #666 !important;
    color: white !important;
    border-color: #888 !important;
}

.invert-btn:hover {
    background: #555 !important;
    border-color: #777 !important;
}

.exit-fullscreen-btn {
    background: #333;
    color: white;
    border: 1px solid #555;
    padding: 12px 20px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.exit-fullscreen-btn:hover {
    background: #222;
    border-color: #444;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.4);
}

/* Fullscreen Mode */
body.fullscreen-mode {
    overflow: hidden;
}

body.fullscreen-mode .container {
    padding: 0;
    margin: 0;
    max-width: none;
}

body.fullscreen-mode .header,
body.fullscreen-mode .controls,
body.fullscreen-mode .practice-notes {
    display: none;
}

body.fullscreen-mode .pdf-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    margin: 0;
    padding: 0;
    gap: 0;
    border: none;
    border-radius: 0;
    background: #000;
    box-shadow: none;
    justify-content: stretch;
    align-items: stretch;
    transition: all 0.5s ease;
    touch-action: pan-x pan-y;
    cursor: grab;
}

body.fullscreen-mode .book-container {
    width: 50%;
    height: 100vh;
    margin: 0;
    padding: 0;
    border: none;
    border-radius: 0;
    background: #000;
    box-shadow: none;
    justify-content: center;
    transition: all 0.5s ease;
}

body.fullscreen-mode .book-pages {
    width: 100%;
    height: 100%;
    padding: 0;
    margin: 0;
    background: #000;
    border-radius: 0;
    box-shadow: none;
    gap: 0;
    transition: all 0.5s ease;
}

body.fullscreen-mode .page-container {
    width: 50%;
    height: 100%;
    padding: 0;
    margin: 0;
    background: #000;
    border-radius: 0;
    box-shadow: none;
    min-width: auto;
    max-width: none;
    transition: all 0.5s ease;
}

body.fullscreen-mode .pdf-page {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border: none;
    border-radius: 0;
    background: white;
    box-shadow: none;
    transition: all 0.5s ease;
}

body.fullscreen-mode .fullscreen-menu {
    display: block;
}

/* Single-book fullscreen modes */
body.fullscreen-left-only .book-container:nth-child(2) {
    display: none;
}

body.fullscreen-right-only .book-container:nth-child(1) {
    display: none;
}

body.fullscreen-left-only .pdf-container,
body.fullscreen-right-only .pdf-container {
    justify-content: center;
}

body.fullscreen-left-only .book-container,
body.fullscreen-right-only .book-container {
    width: 90%;
    max-width: none;
}

body.fullscreen-left-only .page-container,
body.fullscreen-right-only .page-container {
    min-width: 450px;
    max-width: 600px;
}

/* Color Inversion */
body.inverted-colors {
    background-color: #000;
    color: #fff;
    transition: background-color 0.3s ease, color 0.3s ease;
}

body.inverted-colors .pdf-container {
    background-color: #000;
}

body.inverted-colors .pdf-page {
    filter: invert(1) hue-rotate(180deg);
    transition: filter 0.2s ease;
}

body.inverted-colors .header {
    background: linear-gradient(135deg, #2c1810 0%, #1a0f08 100%);
    color: #f4e4d6;
}

body.inverted-colors .practice-notes {
    background: linear-gradient(135deg, #2c1810 0%, #1a0f08 100%);
    color: #f4e4d6;
    border-color: #5d4037;
}

body.inverted-colors .nav-btn {
    background: #333 !important;
    color: #fff !important;
    border-color: #555 !important;
}

body.inverted-colors .nav-btn:hover {
    background: #444 !important;
    border-color: #666 !important;
}

body.inverted-colors .exit-fullscreen-btn,
body.inverted-colors .invert-btn {
    background: #333 !important;
    color: #fff !important;
    border-color: #888 !important;
}

.fullscreen-left-btn {
    background: linear-gradient(135deg, #ffebee 0%, #f8bbd9 100%);
    border-color: #e91e63;
    color: #c2185b;
    font-size: 14px;
}

.fullscreen-left-btn:hover {
    background: linear-gradient(135deg, #fce4ec 0%, #f48fb1 100%);
    box-shadow: 0 3px 8px rgba(233, 30, 99, 0.3);
}

.fullscreen-right-btn {
    background: linear-gradient(135deg, #e8f5e8 0%, #c8e6c9 100%);
    border-color: #4caf50;
    color: #388e3c;
    font-size: 14px;
}

.fullscreen-right-btn:hover {
    background: linear-gradient(135deg, #f1f8e9 0%, #aed581 100%);
    box-shadow: 0 3px 8px rgba(76, 175, 80, 0.3);
}

/* Footer styling */
.footer {
    background: linear-gradient(135deg, #f9f6f0 0%, #f0ead6 100%);
    border-top: 2px solid #c4a973;
    padding: 20px 0;
    margin-top: 40px;
    text-align: center;
    box-shadow: 
        0 -4px 15px rgba(139, 115, 85, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-content p {
    margin: 5px 0;
    color: #5d4037;
    font-family: "Times New Roman", "Georgia", "Garamond", serif;
    font-size: 1rem;
    line-height: 1.4;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

.footer-content strong {
    color: #3e2723;
    font-weight: 700;
}

.footer-content a {
    color: #8d6e63;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.footer-content a:hover {
    color: #5d4037;
    text-decoration: underline;
}

/* Hide footer in fullscreen mode */
body.fullscreen-mode .footer {
    display: none;
}

/* Touch gesture support for iPads */
.pdf-container {
    touch-action: none; /* Prevent default touch behaviors */
    -webkit-touch-callout: none; /* Disable callout on iOS */
    -webkit-user-select: none; /* Disable text selection */
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* Enhanced touch responsiveness in fullscreen */
body.fullscreen-mode .pdf-container {
    touch-action: pan-x pan-y; /* Allow horizontal and vertical panning */
    cursor: grab;
}

body.fullscreen-mode .pdf-container:active {
    cursor: grabbing;
}

/* Improve touch targets for fullscreen menu buttons */
body.fullscreen-mode .exit-fullscreen-btn,
body.fullscreen-mode .invert-btn {
    min-height: 48px; /* Minimum touch target size for mobile */
    min-width: 48px;
    padding: 12px 20px;
    font-size: 16px; /* Prevent zoom on iOS */
}

/* Prevent text selection on touch devices */
body.fullscreen-mode * {
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* Canvas touch optimization */
body.fullscreen-mode canvas {
    touch-action: none;
    -webkit-touch-callout: none;
}

/* iPad specific optimizations */
@media (max-width: 1024px) and (orientation: landscape) {
    body.fullscreen-mode .fullscreen-menu {
        padding: 20px;
        top: 20px;
        right: 20px;
    }
    
    body.fullscreen-mode .exit-fullscreen-btn,
    body.fullscreen-mode .invert-btn {
        font-size: 18px;
        padding: 15px 25px;
    }
}

@media (max-width: 768px) and (orientation: portrait) {
    body.fullscreen-mode .fullscreen-menu {
        padding: 15px;
        top: 15px;
        right: 15px;
    }
    
    body.fullscreen-mode .exit-fullscreen-btn,
    body.fullscreen-mode .invert-btn {
        font-size: 16px;
        padding: 12px 20px;
    }
}

/* Version popup modal */
.version-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    font-family: "Times New Roman", "Georgia", "Garamond", serif;
}

.version-modal-content {
    background: linear-gradient(135deg, #f9f6f0 0%, #f0ead6 100%);
    border: 3px solid #c4a973;
    border-radius: 12px;
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.8);
    max-width: 500px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}

.version-header {
    background: linear-gradient(135deg, #c4a973 0%, #b8956a 100%);
    color: #2c1810;
    padding: 20px;
    border-radius: 9px 9px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #a08660;
}

.version-header h2 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: bold;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.3);
}

.version-close-btn {
    background: none;
    border: none;
    font-size: 24px;
    color: #2c1810;
    cursor: pointer;
    padding: 5px;
    line-height: 1;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

.version-close-btn:hover {
    background: rgba(44, 24, 16, 0.1);
}

.version-body {
    padding: 25px;
    color: #5d4037;
}

.version-info h3,
.version-features h3 {
    color: #4a2c20;
    margin: 0 0 15px 0;
    font-size: 1.2rem;
    border-bottom: 2px solid #c4a973;
    padding-bottom: 5px;
}

.version-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 25px;
}

.version-table td {
    padding: 8px 12px;
    border-bottom: 1px solid #d4c4a3;
    font-size: 1rem;
}

.version-table td:first-child {
    width: 40%;
    color: #4a2c20;
}

.version-table td:last-child {
    color: #6d4c41;
    font-family: "Monaco", "Menlo", "Consolas", monospace;
}

.version-features ul {
    margin: 0;
    padding-left: 20px;
    margin-bottom: 25px;
}

.version-features li {
    margin-bottom: 8px;
    color: #5d4037;
    line-height: 1.4;
}

.version-footer {
    border-top: 2px solid #c4a973;
    padding-top: 15px;
    text-align: center;
    font-size: 0.95rem;
}

.version-footer p {
    margin: 5px 0;
}

.version-footer a {
    color: #8d6e63;
    text-decoration: none;
    transition: color 0.2s ease;
}

.version-footer a:hover {
    color: #5d4037;
    text-decoration: underline;
}

.version-actions {
    padding: 20px 25px;
    text-align: center;
    border-top: 1px solid #d4c4a3;
    background: linear-gradient(135deg, #f4f1eb 0%, #ebe5d6 100%);
    border-radius: 0 0 9px 9px;
}

.version-continue-btn {
    background: linear-gradient(135deg, #c4a973 0%, #b8956a 100%);
    color: #2c1810;
    border: 2px solid #a08660;
    padding: 12px 30px;
    border-radius: 6px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: "Times New Roman", "Georgia", "Garamond", serif;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.3);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.version-continue-btn:hover {
    background: linear-gradient(135deg, #b8956a 0%, #a08660 100%);
    transform: translateY(-1px);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.15);
}

.version-continue-btn:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* Mobile responsiveness for version modal */
@media (max-width: 600px) {
    .version-modal-content {
        width: 95%;
        margin: 10px;
    }
    
    .version-header {
        padding: 15px;
    }
    
    .version-header h2 {
        font-size: 1.3rem;
    }
    
    .version-body {
        padding: 20px;
    }
    
    .version-table td {
        padding: 6px 8px;
        font-size: 0.9rem;
    }
    
    .version-actions {
        padding: 15px 20px;
    }
}