:root {
    --primary-color: #6c5ce7;
    --secondary-color: #00cec9;
    --dark-bg: #0f172a;
    --card-bg: rgba(30, 41, 59, 0.7);
    --text-light: #f8fafc;
    --text-muted: #94a3b8;
    --glass-border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Cairo', sans-serif;
}

body {
    background-color: var(--dark-bg);
    color: var(--text-light);
    overflow-x: hidden;
    scroll-behavior: smooth;
}

/* Background Animation */
.background-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    background: linear-gradient(45deg, #0f172a, #1e1b4b, #0f172a, #020617);
    background-size: 400% 400%;
    animation: gradientBG 20s ease infinite;
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.orbit-circle {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: spinOrbit 100s linear infinite;
}

.orbit-1 { width: 60vw; height: 60vw; border-width: 2px; }
.orbit-2 { width: 100vw; height: 100vw; animation-direction: reverse; animation-duration: 150s; }
.orbit-3 { width: 140vw; height: 140vw; border-width: 3px; border-color: rgba(0, 206, 201, 0.05); }

@keyframes spinOrbit {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

.floating-icon {
    position: absolute;
    color: rgba(255, 255, 255, 0.03);
    animation: floatIcon 20s infinite ease-in-out;
    z-index: -1;
}

.i1 { top: 15%; left: 10%; font-size: 15rem; animation-duration: 25s; animation-delay: 0s; }
.i2 { top: 60%; left: 80%; font-size: 22rem; animation-duration: 30s; animation-direction: reverse; animation-delay: -5s; }
.i3 { top: 75%; left: 15%; font-size: 12rem; animation-duration: 22s; animation-delay: -10s; }
.i4 { top: 20%; left: 75%; font-size: 18rem; animation-duration: 28s; animation-direction: reverse; }
.i5 { top: 40%; left: 45%; font-size: 25rem; animation-duration: 35s; color: rgba(108, 92, 231, 0.03); }
.i6 { top: -5%; left: 40%; font-size: 16rem; animation-duration: 20s; animation-direction: reverse; }

@keyframes floatIcon {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-40px) rotate(15deg); }
}

/* Navigation */
nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 5%;
    background: rgba(10, 15, 30, 0.85);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 2000;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

.logo-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
}

.logo-container .logo {
    font-family: 'Tajawal', sans-serif !important;
    font-size: 1.25rem !important;
    font-weight: 900 !important;
    background: linear-gradient(135deg, #00cec9, #ffffff, #ff007f) !important;
    -webkit-background-clip: text !important;
    -webkit-text-fill-color: transparent !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
    filter: drop-shadow(0 2px 8px rgba(0, 206, 201, 0.45)) !important;
    transition: all 0.3s ease;
}

.logo-container .logo:hover {
    filter: drop-shadow(0 2px 15px rgba(255, 0, 127, 0.6)) !important;
    transform: scale(1.02);
}

.logo-container .logo i {
    color: var(--secondary-color) !important;
    -webkit-text-fill-color: var(--secondary-color) !important;
    filter: drop-shadow(0 0 5px rgba(0, 206, 201, 0.6)) !important;
}

.logo-container .school-name {
    font-size: 0.8rem;
    color: var(--secondary-color);
    font-weight: 600;
    padding-right: 38px;
    transition: all 0.3s ease;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.nav-links a:hover {
    color: var(--secondary-color);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding-top: 80px; /* Space for fixed nav on desktop */
    box-sizing: border-box;
}

.exhibition-header {
    min-height: auto !important;
    height: 80px !important;
    padding: 0 !important;
    margin: 0 !important;
}

@media (max-width: 768px) {
    .exhibition-header {
        height: 120px !important;
    }
}

.hero-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 20px;
    margin-top: 20px;
    padding-bottom: 60px; /* Space for the overlapping stats dashboard */
}

.hero-logo-wrapper {
    margin-bottom: 5px;
    animation: float 6s infinite ease-in-out;
}

.hero-logo-img {
    width: 180px; /* Reduced from 320px */
    height: auto;
    mix-blend-mode: screen; /* Hides the black background */
    filter: drop-shadow(0 0 10px rgba(0, 206, 201, 0.4));
    transition: transform 0.3s ease, filter 0.3s ease;
}
.hero-logo-img:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 0 20px rgba(0, 206, 201, 0.6));
}

.hero-content h1.modern-title {
    font-family: 'Tajawal', sans-serif;
    font-size: 3.8rem; /* Reduced from 5.5rem */
    font-weight: 900;
    margin-bottom: 15px;
    letter-spacing: 0px;
    background: linear-gradient(135deg, #00cec9, #ffffff, #ff007f);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    position: relative;
}

.hero-content h1.modern-title::after {
    content: attr(data-text);
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, #00cec9, #ff007f);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: blur(25px);
    opacity: 0.8;
}

.hero-content p {
    font-size: 1.5rem;
    max-width: 800px;
    margin-bottom: 40px;
    color: var(--text-muted);
    line-height: 1.8;
}

.cta-btn {
    padding: 15px 40px;
    font-size: 1.2rem;
    font-weight: bold;
    color: white;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border: none;
    border-radius: 50px;
    text-decoration: none;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.cta-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(108, 92, 231, 0.5);
}

/* Gates Section */
.gates-section {
    padding: 100px 5%;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 10px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.2rem;
}

.gates-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.gate-card {
    background: var(--card-bg);
    backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px 20px;
    text-align: center;
    transition: transform 0.4s, box-shadow 0.4s;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.gate-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 100%);
    z-index: 1;
    pointer-events: none;
}

.gate-card:hover {
    transform: translateY(-15px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    border-color: var(--secondary-color);
}

.card-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    color: var(--secondary-color);
    transition: transform 0.3s;
}

.gate-card:hover .card-icon {
    transform: scale(1.1) rotate(5deg);
}

.gate-card h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.gate-card p {
    color: var(--text-muted);
    margin-bottom: 25px;
    line-height: 1.6;
}

.gate-card p {
    color: var(--text-muted);
    margin-bottom: 25px;
    line-height: 1.6;
}

.icon-btn {
    background: transparent;
    border: none;
    font-size: 1.2rem;
    margin: 0 5px;
    cursor: pointer;
    transition: transform 0.3s, color 0.3s;
}

.icon-btn:hover {
    transform: scale(1.2);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(10px);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.modal.show {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: rgba(30, 41, 59, 0.95);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    width: 90%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 40px;
    position: relative;
    transform: scale(0.8);
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal.show .modal-content {
    transform: scale(1);
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-muted);
    transition: color 0.3s;
}

.close-btn:hover {
    color: #ff7675;
}

.modal-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--glass-border);
    padding-bottom: 20px;
}

.modal-header h2 {
    font-size: 2.5rem;
    color: var(--secondary-color);
}

.modal-icon {
    font-size: 3rem;
    color: var(--primary-color);
}

.modal-body h3 {
    margin: 30px 0 20px;
    font-size: 1.5rem;
    color: var(--text-light);
}

.branches-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.branch-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.3s;
}

.branch-card:hover, .branch-card.selected {
    background: rgba(108, 92, 231, 0.2);
    border-color: var(--primary-color);
}

.branch-card h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: var(--secondary-color);
}

.branch-card p {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.modal-footer {
    margin-top: 40px;
    text-align: center;
}

.cta-btn.secondary {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--text-light);
}

.cta-btn.secondary:hover:not(:disabled) {
    background: var(--primary-color);
    color: white;
}

.cta-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
    border-color: var(--text-muted);
    color: var(--text-muted);
}

/* Idea Builder Section */
.idea-builder-section {
    padding: 100px 5%;
    background: rgba(0, 0, 0, 0.2);
}

.highlight {
    color: var(--secondary-color);
    font-weight: bold;
}

.glass-panel {
    background: var(--card-bg);
    backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px;
    max-width: 800px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-size: 1.1rem;
    font-weight: 600;
}

.form-group input, .form-group textarea {
    width: 100%;
    padding: 15px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: var(--text-light);
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 15px rgba(0, 206, 201, 0.2);
}

.submit-btn {
    width: 100%;
    padding: 15px;
    font-size: 1.2rem;
    font-weight: bold;
    color: white;
    background: linear-gradient(45deg, var(--secondary-color), var(--primary-color));
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(108, 92, 231, 0.4);
}

/* File Upload */
.file-upload-wrapper {
    position: relative;
    width: 100%;
    height: 120px;
    border: 2px dashed var(--glass-border);
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
}

.file-upload-wrapper:hover, .file-upload-wrapper.dragover {
    border-color: var(--secondary-color);
    background: rgba(0, 206, 201, 0.1);
}

.file-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: pointer;
    z-index: 10;
}

.file-upload-ui {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-muted);
}

.file-upload-ui i {
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: var(--primary-color);
    transition: transform 0.3s;
}

.file-upload-wrapper:hover .file-upload-ui i {
    transform: translateY(-5px);
}

.file-upload-ui span {
    font-size: 0.95rem;
    text-align: center;
    padding: 0 10px;
}

/* Dashboard Section */
.dashboard-section {
    padding: 100px 5%;
}

.dashboard-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.submission-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 25px;
    backdrop-filter: blur(10px);
    transition: transform 0.3s;
    position: relative;
    overflow: hidden;
}

.submission-card:hover {
    transform: translateY(-5px);
    border-color: var(--secondary-color);
}

.submission-card h4 {
    color: var(--secondary-color);
    font-size: 1.3rem;
    margin-bottom: 10px;
}

.submission-card .branch-badge {
    background: rgba(108, 92, 231, 0.2);
    color: #a29bfe;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    display: inline-block;
    margin-bottom: 15px;
}

.submission-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.submission-file {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(0, 0, 0, 0.3);
    padding: 10px 15px;
    border-radius: 8px;
    margin-top: 15px;
}

.submission-file i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.submission-file a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.9rem;
    word-break: break-all;
}

.submission-file a:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

/* Promotional Video Section */
.promo-video-section {
    padding: 0px 5% 60px 5%;
    position: relative;
    z-index: 5;
    margin-top: -30px; /* pull up */
}

.video-container-3d {
    perspective: 1200px;
    max-width: 1200px; /* Increased from 1000px */
    margin: 0 auto;
}

.video-container {
    width: 100%;
    padding: 15px;
    border-radius: 25px;
    background: linear-gradient(145deg, rgba(30, 41, 59, 0.8), rgba(15, 23, 42, 0.9));
    box-shadow: 
        0 30px 60px rgba(0, 0, 0, 0.6), 
        inset 0 0 0 1px rgba(255, 255, 255, 0.2),
        inset 0 2px 20px rgba(255, 255, 255, 0.1),
        0 0 40px rgba(0, 206, 201, 0.3);
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.6s ease;
    animation: float3D 6s infinite ease-in-out alternate;
}

@keyframes float3D {
    0% { transform: rotateX(5deg) rotateY(-2deg) translateY(0); }
    100% { transform: rotateX(-2deg) rotateY(2deg) translateY(-10px); }
}

.video-container:hover {
    animation-play-state: paused;
    transform: rotateX(0deg) rotateY(0deg) translateY(-15px);
    box-shadow: 
        0 40px 80px rgba(0, 0, 0, 0.7), 
        inset 0 0 0 1px rgba(255, 255, 255, 0.3),
        inset 0 2px 20px rgba(255, 255, 255, 0.2),
        0 0 60px rgba(0, 206, 201, 0.5);
}

.video-wrapper {
    position: relative;
    width: 100%;
    border-radius: 15px;
    overflow: hidden;
    aspect-ratio: 16 / 8; /* Wider aspect ratio for bigger screen */
    background: #000;
}

/* Fullscreen Button */
.fullscreen-btn {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 100;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    opacity: 0;
}

.video-wrapper:hover .fullscreen-btn {
    opacity: 1;
}

.fullscreen-btn:hover {
    background: #ff007f;
    border-color: #ff007f;
    transform: scale(1.15) rotate(10deg);
    box-shadow: 0 0 20px rgba(255, 0, 127, 0.6);
}

.css-video-container {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: linear-gradient(135deg, #020617, #1e1b4b);
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.video-wrapper.playing .css-video-container {
    opacity: 1;
}

.css-video-container::before {
    content: '';
    position: absolute;
    width: 200%; height: 200%;
    background: radial-gradient(circle, rgba(0, 206, 201, 0.1) 0%, transparent 20%);
    animation: pulseBG 5s infinite linear;
}

.css-scene {
    position: absolute;
    width: 100%; height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    opacity: 0;
    transform: scale(0.9);
    transition: all 1s ease;
    pointer-events: none;
    z-index: 1;
}

.css-scene.active {
    opacity: 1;
    transform: scale(1);
}

.css-scene.exit {
    opacity: 0;
    transform: scale(1.1);
}

.scene-icon {
    font-size: 6rem;
    color: #ff007f;
    margin-bottom: 30px;
    text-shadow: 0 0 30px rgba(255, 0, 127, 0.8), 0 0 60px rgba(255, 0, 127, 0.4);
    filter: drop-shadow(0 10px 10px rgba(0,0,0,0.5));
}

.css-scene h2 {
    font-size: 4rem;
    color: #ffffff;
    margin-bottom: 25px;
    font-weight: 900;
    letter-spacing: 2px;
    text-shadow: 
        0px 1px 0px #00cec9,
        0px 2px 0px #00b8b2,
        0px 3px 0px #00a29b,
        0px 4px 0px #008b84,
        0px 5px 0px #00756e,
        0px 6px 15px rgba(0, 0, 0, 0.8),
        0px 20px 25px rgba(0, 0, 0, 0.6),
        0px 0px 40px rgba(0, 206, 201, 0.9);
}

.css-scene p {
    font-size: 1.8rem;
    color: #e2e8f0;
    font-weight: 700;
    background: rgba(0, 0, 0, 0.4);
    padding: 15px 40px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 20px rgba(0,0,0,0.5), inset 0 0 10px rgba(255,255,255,0.05);
    backdrop-filter: blur(10px);
    text-shadow: 0 2px 10px rgba(0,0,0,0.8);
}

.highlight-name {
    font-size: 2.5rem !important;
    font-weight: 800;
    color: #ffd700 !important;
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
}

.floating-element {
    animation: floatIcon 3s infinite ease-in-out;
}

.rocket-fly.active-anim {
    animation: rocketLaunch 4s forwards ease-in-out;
}

.scene-project-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(15, 23, 42, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.6), inset 0 0 20px rgba(0,206,201,0.2);
    backdrop-filter: blur(15px);
    width: 85%;
    max-width: 650px;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.8s ease 0.3s;
}

.css-scene.active .scene-project-card {
    transform: translateY(0);
    opacity: 1;
}

.scene-project-img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    border-radius: 15px;
    margin-bottom: 20px;
    box-shadow: 0 5px 25px rgba(0,0,0,0.7);
    border: 2px solid rgba(255,255,255,0.05);
}

.scene-project-info h3 {
    font-size: 2.2rem;
    color: #fff;
    margin-bottom: 10px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.8);
}

.scene-project-info p {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.8);
}

.scene-project-info .badge {
    background: #ffd700;
    color: #000;
    padding: 6px 18px;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 800;
    display: inline-block;
    margin-bottom: 12px;
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.4);
}

@keyframes pulseBG {
    0% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.5); opacity: 1; }
    100% { transform: scale(1); opacity: 0.5; }
}

@keyframes rocketLaunch {
    0% { transform: translateY(50px) scale(1); opacity: 0; }
    20% { transform: translateY(0) scale(1.2); opacity: 1; }
    80% { transform: translateY(0) scale(1.2); opacity: 1; }
    100% { transform: translateY(-200px) scale(0.5); opacity: 0; }
}

.video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: filter 0.5s ease;
}

.video-wrapper.playing video {
    filter: brightness(1);
}

.video-wrapper:not(.playing) video {
    filter: brightness(0.6);
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, rgba(108, 92, 231, 0.4) 0%, rgba(0, 206, 201, 0.2) 100%);
    transition: opacity 0.5s ease;
    z-index: 2;
}

.video-wrapper.playing .video-overlay {
    opacity: 0;
    pointer-events: none;
}

.ripple-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 20px;
}

.play-btn {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: #fff;
    font-size: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 3;
    padding-left: 5px; /* Visual center adjustment for play icon */
}

.play-btn:hover {
    background: rgba(0, 206, 201, 0.8);
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(0, 206, 201, 0.6);
    border-color: #fff;
}

/* Play button ripple effect */
.ripple-container::before,
.ripple-container::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(0, 206, 201, 0.4);
    z-index: 1;
    animation: ripple 2s infinite cubic-bezier(0.65, 0, 0.34, 1);
}

.ripple-container::after {
    animation-delay: 1s;
}

@keyframes ripple {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(2.5);
        opacity: 0;
    }
}

.overlay-text {
    text-align: center;
    transform: translateY(20px);
    transition: all 0.5s ease;
}

.video-wrapper:hover .overlay-text {
    transform: translateY(0);
}

.overlay-text h3 {
    font-size: 2.5rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 5px;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    letter-spacing: 1px;
}

.overlay-text p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

/* Featured Gallery Section */
.featured-gallery-section {
    padding: 100px 5%;
    background: linear-gradient(180deg, rgba(255, 215, 0, 0.05) 0%, var(--dark-bg) 100%);
    border-bottom: 1px solid rgba(255, 215, 0, 0.1);
}

.gold-text {
    color: #ffd700 !important;
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
}

/* Interactive 3D Wall Container */
.gallery-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
    perspective: 1500px; /* Enable 3D space */
    padding: 20px;
}

/* Cover Card Design (3D enabled) */
.cover-card {
    position: relative;
    width: 320px;
    height: 480px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0,0,0,0.5);
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.6s, filter 0.6s;
    cursor: pointer;
    border: 1px solid rgba(255, 215, 0, 0.4);
    background: var(--dark-bg);
    transform-style: preserve-3d;
}

/* Base effect when hovering the container: push back and rotate */
.gallery-container:hover .cover-card {
    transform: rotateY(25deg) scale(0.9);
    box-shadow: -15px 20px 40px rgba(0,0,0,0.6);
    filter: brightness(0.6);
}

/* The hovered card jumps out */
.gallery-container .cover-card:hover {
    transform: rotateY(0deg) scale(1.1) translateZ(50px);
    box-shadow: 0 25px 60px rgba(255, 215, 0, 0.4);
    filter: brightness(1.1);
    z-index: 10;
    border-color: #ffd700;
}

/* The cards after the hovered card rotate the opposite way */
.gallery-container .cover-card:hover ~ .cover-card {
    transform: rotateY(-25deg) scale(0.9);
    box-shadow: 15px 20px 40px rgba(0,0,0,0.6);
}

.cover-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.5s;
    z-index: 1;
}

.cover-card:hover .cover-image {
    transform: scale(1.1);
}

.cover-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(15, 23, 42, 0.1) 0%, rgba(15, 23, 42, 0.8) 50%, rgba(15, 23, 42, 1) 100%);
    z-index: 2;
}

.cover-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px 20px;
    z-index: 3;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    height: 100%;
}

.cover-branch {
    align-self: flex-start;
    background: rgba(255, 215, 0, 0.2);
    color: #ffd700;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    margin-bottom: 15px;
    border: 1px solid rgba(255, 215, 0, 0.5);
}

.cover-title {
    font-size: 1.8rem;
    color: #fff;
    margin-bottom: 10px;
    line-height: 1.3;
    text-shadow: 0 2px 10px rgba(0,0,0,0.8);
}

.cover-author {
    color: var(--secondary-color);
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 15px;
}

.cover-summary-box {
    background: rgba(0, 0, 0, 0.6);
    border-right: 3px solid #ffd700;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    max-height: 150px;
    overflow-y: auto;
    backdrop-filter: blur(5px);
}

.cover-summary-box strong {
    display: block;
    color: #ffd700;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.cover-summary-box p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.6;
    text-shadow: 0 1px 3px rgba(0,0,0,0.8);
}

/* Custom Scrollbar for summary box */
.cover-summary-box::-webkit-scrollbar {
    width: 6px;
}
.cover-summary-box::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}
.cover-summary-box::-webkit-scrollbar-thumb {
    background: #ffd700;
    border-radius: 4px;
}

/* Image Thumbnail in Cover */
.thumbnail-wrapper {
    position: relative;
    display: inline-block;
    margin-top: 5px;
    cursor: pointer;
}

.cover-thumbnail {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid #ffd700;
    transition: all 0.3s;
}

.zoom-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 1.5rem;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
    text-shadow: 0 0 10px rgba(0,0,0,0.8);
}

.thumbnail-wrapper:hover .cover-thumbnail {
    opacity: 0.5;
    transform: scale(1.05);
}

.thumbnail-wrapper:hover .zoom-icon {
    opacity: 1;
}

/* Fullscreen Image Modal */
.modal-content-img {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 90vh;
    border-radius: 10px;
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.3);
    animation: zoomIn 0.3s;
    object-fit: contain;
}

@keyframes zoomIn {
    from {transform:scale(0)} 
    to {transform:scale(1)}
}



.feature-btn {
    margin-top: 15px;
    width: 100%;
    padding: 10px;
    background: transparent;
    border: 1px solid #ffd700;
    color: #ffd700;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 600;
}

.feature-btn:hover, .feature-btn.active {
    background: #ffd700;
    color: #000;
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.4);
}

/* About Section */
.about-section {
    padding: 100px 5%;
}

.about-container {
    max-width: 900px;
    margin: 0 auto;
}

.about-content p {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 40px;
    text-align: center;
}

.about-content strong {
    color: var(--secondary-color);
}

.supervision-cards {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.supervision-card {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    min-width: 250px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.supervision-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    border-color: var(--primary-color);
}

.supervision-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.supervision-card h4 {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: 5px;
}

.supervision-card p {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0;
    color: var(--text-light);
}

footer {
    text-align: center;
    padding: 30px;
    background: rgba(0, 0, 0, 0.5);
    border-top: 1px solid var(--glass-border);
    color: var(--text-muted);
}

/* Admin Section */
.admin-section {
    padding: 100px 5%;
    background: rgba(15, 23, 42, 0.8);
}

.admin-title {
    color: #e84393 !important;
}

.admin-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px;
}

.table-responsive {
    overflow-x: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px;
}

.admin-table th, .admin-table td {
    padding: 15px;
    text-align: right;
    border-bottom: 1px solid var(--glass-border);
}

.admin-table th {
    background: rgba(0, 0, 0, 0.3);
    color: var(--secondary-color);
    font-weight: bold;
}

.admin-table tr:hover {
    background: rgba(255, 255, 255, 0.05);
}

.action-btn {
    padding: 8px 12px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    margin-left: 5px;
    margin-bottom: 5px;
    transition: all 0.3s;
    color: #fff;
    font-size: 0.9rem;
}

.btn-feature {
    background: transparent;
    color: #ffd700;
    border: 1px solid #ffd700;
}

.btn-feature.active {
    background: #ffd700;
    color: #000;
}

.btn-feature:hover { 
    background: rgba(255, 215, 0, 0.2); 
}

.btn-edit {
    background: var(--primary-color);
}

.btn-edit:hover { background: #5a4bcf;    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(15, 23, 42, 0.8);
    backdrop-filter: blur(5px);
}

.btn-delete {
    background: #ff7675;
}

.btn-delete:hover { background: #d63031; }

.admin-login-btn {
    background: transparent;
    border: 1px solid var(--text-muted);
    color: var(--text-muted);
    padding: 5px 15px;
    border-radius: 15px;
    cursor: pointer;
    margin-top: 10px;
    transition: all 0.3s;
}

.admin-login-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
}

/* Image Gallery in View Modal */
.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 15px;
    margin-top: 15px;
}
.image-gallery img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    border-radius: 10px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    cursor: pointer;
    transition: transform 0.3s, border-color 0.3s;
}
.image-gallery img:hover {
    transform: scale(1.05);
    border-color: var(--secondary-color);
}
#view-desc {
    white-space: pre-wrap;
}



/* Exhibition Hall Section */
.exhibition-hall-section {
    padding: 100px 5%;
    background: radial-gradient(circle at top, rgba(108, 92, 231, 0.05) 0%, var(--dark-bg) 70%);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.exhibition-controls {
    max-width: 1200px;
    margin: 0 auto 40px auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 25px;
}

.search-box {
    position: relative;
    width: 100%;
}

.search-box i {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--secondary-color);
    font-size: 1.2rem;
}

.search-box input {
    width: 100%;
    padding: 15px 50px 15px 20px;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    color: var(--text-light);
    font-size: 1.1rem;
    transition: all 0.3s;
}

.search-box input:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 20px rgba(0, 206, 201, 0.3);
}

.pavilion-filters {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-btn {
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    color: var(--text-light);
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-btn:hover {
    background: rgba(0, 206, 201, 0.1);
    border-color: var(--secondary-color);
    transform: translateY(-2px);
}

.filter-btn.active {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border: none;
    box-shadow: 0 5px 15px rgba(108, 92, 231, 0.4);
}

.exhibition-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

/* Premium Exhibition Card */
.exhibition-card {
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 25px;
    backdrop-filter: blur(15px);
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
    overflow: hidden;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), border-color 0.4s, box-shadow 0.4s;
}

.exhibition-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    opacity: 0;
    transition: opacity 0.3s;
}

.exhibition-card:hover {
    transform: translateY(-8px);
    border-color: rgba(0, 206, 201, 0.3);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.4);
}

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

.exhibition-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.exhibition-card-branch {
    background: rgba(108, 92, 231, 0.15);
    color: #a29bfe;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    border: 1px solid rgba(108, 92, 231, 0.3);
}

.simulation-indicator {
    color: var(--secondary-color);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 5px;
}

.exhibition-card-body {
    flex-grow: 1;
    margin-bottom: 20px;
}

.exhibition-card-title {
    font-size: 1.4rem;
    color: #fff;
    margin-bottom: 8px;
    line-height: 1.4;
}

.exhibition-card-author {
    font-size: 0.95rem;
    color: var(--secondary-color);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
}

.exhibition-card-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.exhibition-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 15px;
}

.visit-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-light);
    padding: 8px 16px;
    border-radius: 30px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.visit-btn:hover {
    background: var(--secondary-color);
    color: #000;
    border-color: var(--secondary-color);
    box-shadow: 0 0 15px rgba(0, 206, 201, 0.3);
}

.like-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.05rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s;
    padding: 6px 12px;
    border-radius: 20px;
}

.like-btn:hover {
    color: #ff7675;
    background: rgba(255, 118, 117, 0.1);
}

.like-btn.voted {
    color: #ff7675;
    background: rgba(255, 118, 117, 0.15);
    pointer-events: none;
}

.like-btn i {
    transition: transform 0.2s;
}

.like-btn:active i {
    transform: scale(1.3);
}

/* Responsive */
@media (max-width: 768px) {
    nav {
        position: fixed !important;
        width: 100% !important;
        top: 0 !important;
        left: 0 !important;
        flex-direction: column !important;
        gap: 8px !important;
        padding: 10px 5% !important;
        text-align: center !important;
        background: rgba(10, 15, 30, 0.9) !important;
        backdrop-filter: blur(10px) !important;
    }
    .hero {
        padding-top: 120px !important;
    }
    .logo-container {
        align-items: center;
        width: 100%;
    }
    .logo-container .logo {
        font-size: 1.1rem !important;
        justify-content: center;
    }
    .logo-container .school-name {
        padding-right: 0;
        font-size: 0.75rem;
        text-align: center;
    }
    .nav-links {
        gap: 12px;
        justify-content: center;
        width: 100%;
        padding: 0;
        flex-wrap: wrap;
        margin-top: 4px;
    }
    .nav-links a {
        font-size: 0.85rem;
    }
    .hero-content h1 { font-size: 2.5rem; }
    .hero-content p { font-size: 1.1rem; }
    .section-header h2 { font-size: 2.2rem; }
    .modal-content { padding: 25px; }
}

/* Merged Exhibition Cover Cards Styles */
.exhibition-grid .cover-card {
    width: 100%;
    max-width: 360px;
    height: 480px;
    margin: 0 auto;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    transform: none !important; /* Disable container 3D perspective rotation on grid cards */
    filter: none !important;
}

.exhibition-grid .cover-card:hover {
    transform: translateY(-10px) scale(1.03) !important;
    border-color: var(--secondary-color) !important;
    box-shadow: 0 20px 40px rgba(0, 206, 201, 0.25) !important;
    filter: brightness(1.1) !important;
}

.featured-badge {
    background: rgba(255, 215, 0, 0.2);
    color: #ffd700;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: bold;
    border: 1px solid rgba(255, 215, 0, 0.5);
    display: flex;
    align-items: center;
    gap: 4px;
    backdrop-filter: blur(5px);
}

.exhibition-grid .simulation-indicator {
    background: rgba(0, 206, 201, 0.15);
    color: var(--secondary-color);
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: bold;
    border: 1px solid rgba(0, 206, 201, 0.4);
    display: flex;
    align-items: center;
    gap: 4px;
    backdrop-filter: blur(5px);
}

.cover-card-footer .like-btn {
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
}

.cover-card-footer .like-btn:hover {
    background: rgba(255, 118, 117, 0.15);
    border-color: rgba(255, 118, 117, 0.4);
}

.cover-card-footer .like-btn.voted {
    background: rgba(255, 118, 117, 0.2);
    border-color: rgba(255, 118, 117, 0.5);
    color: #ff7675;
}

/* TV & Ultra-wide Screen Adaptations */
@media (min-width: 1920px) {
    html {
        font-size: 18px;
    }
    .hero-content h1 {
        font-size: 6.5rem;
    }
    .hero-content p {
        font-size: 1.8rem;
    }
    .logo-container .logo {
        font-size: 2rem;
    }
    .gates-container {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
        gap: 40px;
    }
}

/* ==========================================================================
   NEW ADVANCED INTERACTIVE EFFECTS (مؤثرات تفاعلية متقدمة جديدة)
   ========================================================================== */

/* Gate Themed Neon Glows */
.gate-card[data-gate="science"] {
    --neon-glow: rgba(0, 206, 201, 0.3);
    --neon-border: #00cec9;
}
.gate-card[data-gate="culture"] {
    --neon-glow: rgba(255, 215, 0, 0.3);
    --neon-border: #ffd700;
}
.gate-card[data-gate="tech"] {
    --neon-glow: rgba(162, 155, 254, 0.3);
    --neon-border: #a29bfe;
}
.gate-card[data-gate="environment"] {
    --neon-glow: rgba(46, 204, 113, 0.3);
    --neon-border: #2ecc71;
}

.gate-card {
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.1), 
                box-shadow 0.4s, 
                border-color 0.4s;
    transform-style: preserve-3d;
}

.gate-card:hover {
    border-color: var(--neon-border) !important;
    box-shadow: 0 0 35px var(--neon-glow), 0 10px 25px rgba(0,0,0,0.5) !important;
}

/* 3D Tilt Card Helper Style */
.tilt-element {
    transition: transform 0.1s ease;
}

/* Floating Heart Elements */
.floating-heart {
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    font-size: 1.5rem;
    animation: floatHeart 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes floatHeart {
    0% {
        transform: translate(-50%, -50%) scale(0.5) rotate(0deg);
        opacity: 1;
    }
    100% {
        transform: translate(calc(-50% + var(--random-x, 0px)), calc(-50% - 180px)) scale(1.6) rotate(var(--random-rot, 45deg));
        opacity: 0;
    }
}

/* Comments Section in Project Details */
.comments-section {
    margin-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: right;
}

.comments-list {
    margin-top: 15px;
    max-height: 250px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-left: 5px;
}

.comment-item {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    padding: 12px 15px;
    border-radius: 10px;
    font-size: 0.9rem;
}

.comment-author {
    font-weight: bold;
    color: var(--secondary-color);
    margin-bottom: 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.comment-date {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.comment-text {
    color: #e2e8f0;
    line-height: 1.5;
}

.comment-form {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.comment-input-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.comment-input-row input {
    flex: 1;
    min-width: 150px;
}

.comment-submit-btn {
    align-self: flex-end;
    padding: 10px 25px;
    font-size: 0.9rem;
    border-radius: 8px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    border: none;
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.comment-submit-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(108, 92, 231, 0.3);
}

/* Cyber Stats Dashboard */
.cyber-stats-section {
    padding: 20px 5%;
    margin-top: -60px;
    position: relative;
    z-index: 20;
    perspective: 1000px;
}

.cyber-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    max-width: 1100px;
    margin: 0 auto;
}

.cyber-card {
    position: relative;
    background: rgba(10, 15, 30, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 30px 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    overflow: hidden;
    backdrop-filter: blur(15px);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    cursor: default;
}

.cyber-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);
    transform: translateX(-100%);
    animation: scanline 3s infinite linear;
}

@keyframes scanline {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.cyber-card:hover {
    transform: translateY(-10px) scale(1.05);
}

.cyber-glow {
    position: absolute;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, var(--glow-color, rgba(255,255,255,0.2)) 0%, transparent 70%);
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    z-index: 0;
    animation: pulseGlow 2s infinite alternate ease-in-out;
}

@keyframes pulseGlow {
    0% { opacity: 0.5; transform: translateY(-50%) scale(0.8); }
    100% { opacity: 1; transform: translateY(-50%) scale(1.2); }
}

.cyber-icon {
    font-size: 3.5rem;
    color: var(--glow-color, #fff);
    z-index: 1;
    position: relative;
    filter: drop-shadow(0 0 10px var(--glow-color));
}

.cyber-content {
    z-index: 1;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.cyber-number {
    font-size: 3rem;
    font-weight: 900;
    color: #fff;
    line-height: 1;
    margin-bottom: 5px;
    font-family: 'Courier New', Courier, monospace;
    text-shadow: 0 0 15px var(--glow-color);
}

.cyber-label {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Card Specific Colors */
.total-card { --glow-color: #ffd700; border-bottom: 3px solid #ffd700; }
.total-card:hover { box-shadow: 0 15px 35px rgba(255, 215, 0, 0.2); border-color: #ffd700; }

.science-card { --glow-color: #00cec9; border-bottom: 3px solid #00cec9; }
.science-card:hover { box-shadow: 0 15px 35px rgba(0, 206, 201, 0.2); border-color: #00cec9; }

.culture-card { --glow-color: #ff7675; border-bottom: 3px solid #ff7675; }
.culture-card:hover { box-shadow: 0 15px 35px rgba(255, 118, 117, 0.2); border-color: #ff7675; }

.tech-card { --glow-color: #a29bfe; border-bottom: 3px solid #a29bfe; }
.tech-card:hover { box-shadow: 0 15px 35px rgba(162, 155, 254, 0.2); border-color: #a29bfe; }

/* Certificate Styles & Media Print Layout */
.certificate-container {
    font-family: 'Cairo', sans-serif;
    user-select: none;
}

@media print {
    body * {
        visibility: hidden;
    }
    #certificate-modal, #certificate-modal *, #certificate-print-area, #certificate-print-area * {
        visibility: visible;
    }
    #certificate-modal {
        position: fixed;
        left: 0;
        top: 0;
        width: 100% !important;
        height: 100% !important;
        background: white !important;
        display: flex !important;
        justify-content: center !important;
        align-items: center !important;
        opacity: 1 !important;
    }
    #certificate-modal .modal-content {
        max-width: 100% !important;
        width: 100% !important;
        border: none !important;
        box-shadow: none !important;
        background: white !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    #certificate-print-area {
        border: 4px double #000 !important;
        background: white !important;
        color: black !important;
        box-shadow: none !important;
        margin: 0 !important;
        padding: 40px !important;
        width: 100% !important;
    }
    #certificate-print-area * {
        color: black !important;
    }
    #certificate-print-area #cert-student-name {
        color: #b33939 !important;
    }
    #certificate-print-area #cert-project-title {
        color: #2c3e50 !important;
    }
}

/* ==========================================================================
   TIKTOK STYLE VIRTUAL GALLERY (معرض المشاريع بنمط تيك توك)
   ========================================================================== */

.tiktok-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: #000;
    z-index: 4000;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    font-family: 'Cairo', sans-serif;
    color: #fff;
    direction: rtl;
}

/* Header */
.tiktok-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0) 100%);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    z-index: 4100;
}

.tiktok-header-left, .tiktok-header-center, .tiktok-header-right {
    display: flex;
    align-items: center;
}

.tiktok-logo {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--secondary-color);
    text-shadow: 0 0 12px rgba(0, 206, 201, 0.6);
    display: flex;
    align-items: center;
    gap: 8px;
}

.tiktok-swipe-hint {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.85);
    background: rgba(15, 23, 42, 0.6);
    padding: 6px 15px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    gap: 6px;
    backdrop-filter: blur(5px);
    animation: pulseHint 2s infinite alternate;
}

@keyframes pulseHint {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.05); opacity: 1; }
}

.tiktok-autoplay-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
    margin-left: 15px;
}

.tiktok-autoplay-btn:hover {
    background: var(--secondary-color);
    border-color: var(--secondary-color);
    box-shadow: 0 0 10px rgba(0, 206, 201, 0.4);
}

.tiktok-autoplay-btn.paused {
    background: rgba(255, 118, 117, 0.2);
    border-color: rgba(255, 118, 117, 0.4);
    color: #ff7675;
}

.tiktok-autoplay-btn.paused:hover {
    background: #ff7675;
    border-color: #ff7675;
    color: #fff;
}

.tiktok-close-btn {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    font-size: 1.8rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.tiktok-close-btn:hover {
    background: #ff7675;
    border-color: #ff7675;
    transform: scale(1.1);
}

/* Nav Arrows for desktop */
.tiktok-nav-arrow {
    position: absolute;
    right: 25px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: #fff;
    font-size: 1.3rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 4100;
    transition: all 0.3s;
    backdrop-filter: blur(5px);
}

.tiktok-nav-arrow:hover {
    background: var(--secondary-color);
    color: #000;
    border-color: var(--secondary-color);
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(0, 206, 201, 0.5);
}

.tiktok-nav-arrow.arrow-up {
    top: calc(50% - 60px);
}

.tiktok-nav-arrow.arrow-down {
    top: calc(50% + 20px);
}

@media (max-width: 768px) {
    .tiktok-nav-arrow {
        display: none !important; /* Hide on mobile devices */
    }
}

/* Slider Container */
.tiktok-slider {
    width: 100%;
    height: 100%;
    overflow-y: scroll;
    scroll-snap-type: y mandatory;
    scrollbar-width: none;
    -ms-overflow-style: none;
    background: #000;
}

.tiktok-slider::-webkit-scrollbar {
    display: none;
}

/* Individual Slide */
.tiktok-slide {
    width: 100%;
    height: 100vh;
    scroll-snap-align: start;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
    overflow: hidden;
}

/* Media Container */
.tiktok-media-container {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tiktok-media-bg-blur {
    position: absolute;
    top: -10%;
    left: -10%;
    width: 120%;
    height: 120%;
    background-size: cover;
    background-position: center;
    filter: blur(35px) brightness(0.25);
    z-index: 1;
}

.tiktok-media-stage {
    position: relative;
    width: 100%;
    height: 100%;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 80px 80px 180px 30px; /* Top space for header, left space for buttons, bottom space for details */
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .tiktok-media-stage {
        padding: 70px 15px 230px 15px; /* Adjust padding for mobile screens */
    }
}

.tiktok-media-stage img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 16px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.tiktok-media-stage model-viewer {
    width: 100%;
    height: 100%;
    background-color: transparent;
    border-radius: 16px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.8);
}

.tiktok-media-stage iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 16px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.8);
    background: rgba(0, 0, 0, 0.2);
}

/* Play Placeholder styling */
.tiktok-media-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    position: relative;
    border-radius: 16px;
    overflow: hidden;
}

.tiktok-media-placeholder::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.45);
    z-index: 1;
}

.tiktok-placeholder-play-btn {
    position: relative;
    z-index: 2;
    background: linear-gradient(45deg, var(--secondary-color), var(--primary-color));
    color: #fff;
    width: 75px;
    height: 75px;
    border-radius: 50%;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    cursor: pointer;
    box-shadow: 0 0 25px rgba(0, 206, 201, 0.6);
    transition: all 0.3s;
}

.tiktok-placeholder-play-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 35px rgba(0, 206, 201, 0.8);
}

/* Info Overlay */
.tiktok-info-overlay {
    position: absolute;
    bottom: 0;
    right: 0;
    width: calc(100% - 90px);
    padding: 35px 30px;
    background: linear-gradient(to top, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.6) 60%, rgba(0,0,0,0) 100%);
    z-index: 10;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: right;
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .tiktok-info-overlay {
        width: calc(100% - 75px);
        padding: 20px 15px;
    }
}

.tiktok-info-overlay * {
    pointer-events: auto;
}

.tiktok-badge-row {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 4px;
}

.tiktok-badge {
    background: rgba(0, 206, 201, 0.15);
    color: var(--secondary-color);
    border: 1px solid rgba(0, 206, 201, 0.35);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    backdrop-filter: blur(5px);
}

.tiktok-badge.gold {
    background: rgba(255, 215, 0, 0.15);
    color: #ffd700;
    border-color: rgba(255, 215, 0, 0.35);
}

.tiktok-project-title {
    font-size: 1.7rem;
    font-weight: 800;
    color: #fff;
    margin: 4px 0;
    text-shadow: 0 2px 5px rgba(0,0,0,0.9);
}

@media (max-width: 768px) {
    .tiktok-project-title {
        font-size: 1.3rem;
    }
}

.tiktok-student-name {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    gap: 6px;
    text-shadow: 0 1px 3px rgba(0,0,0,0.9);
}

.tiktok-desc {
    font-size: 0.95rem;
    color: #e2e8f0;
    line-height: 1.6;
    max-width: 650px;
    max-height: 80px;
    overflow-y: auto;
    text-shadow: 0 1px 3px rgba(0,0,0,0.9);
    scrollbar-width: thin;
}

.tiktok-desc::-webkit-scrollbar {
    width: 4px;
}
.tiktok-desc::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
}

/* Left Sidebar for actions */
.tiktok-actions-sidebar {
    position: absolute;
    bottom: 120px;
    left: 25px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
    z-index: 10;
}

@media (max-width: 768px) {
    .tiktok-actions-sidebar {
        bottom: 85px;
        left: 12px;
        gap: 12px;
    }
    .tiktok-action-btn {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }
    .tiktok-action-label {
        font-size: 0.68rem;
    }
}

.tiktok-action-btn-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.tiktok-action-btn {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    background: rgba(30, 41, 59, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #fff;
    font-size: 1.45rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 12px rgba(0, 0, 0, 0.6);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    backdrop-filter: blur(5px);
}

.tiktok-action-btn:hover {
    transform: scale(1.1);
}

.tiktok-action-btn.btn-like:hover, .tiktok-action-btn.btn-like.voted {
    color: #ff7675;
    background: rgba(255, 118, 117, 0.2);
    border-color: rgba(255, 118, 117, 0.5);
    box-shadow: 0 0 15px rgba(255, 118, 117, 0.4);
}

.tiktok-action-btn.btn-comment:hover {
    color: var(--secondary-color);
    background: rgba(0, 206, 201, 0.2);
    border-color: rgba(0, 206, 201, 0.5);
    box-shadow: 0 0 15px rgba(0, 206, 201, 0.4);
}

.tiktok-action-btn.btn-cert {
    color: #ffd700;
    border-color: rgba(255, 215, 0, 0.35);
}

.tiktok-action-btn.btn-cert:hover {
    background: rgba(255, 215, 0, 0.2);
    border-color: rgba(255, 215, 0, 0.55);
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.4);
}

.tiktok-action-btn.btn-details {
    color: var(--primary-color);
    border-color: rgba(108, 92, 231, 0.35);
}

.tiktok-action-btn.btn-details:hover {
    background: rgba(108, 92, 231, 0.2);
    border-color: rgba(108, 92, 231, 0.55);
    box-shadow: 0 0 15px rgba(108, 92, 231, 0.4);
}

.tiktok-action-label {
    font-size: 0.75rem;
    font-weight: 700;
    color: #f8fafc;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.9);
}

/* Slide up drawer */
.tiktok-comment-drawer {
    position: absolute;
    bottom: -100%;
    left: 0;
    width: 100%;
    height: 60vh;
    background: rgba(15, 23, 42, 0.98);
    border-top: 3px solid var(--secondary-color);
    border-radius: 24px 24px 0 0;
    z-index: 4200;
    transition: bottom 0.4s cubic-bezier(0.1, 0.76, 0.55, 0.94);
    display: flex;
    flex-direction: column;
    padding: 25px;
    box-shadow: 0 -15px 35px rgba(0, 0, 0, 0.85);
    box-sizing: border-box;
}

.tiktok-comment-drawer.show {
    bottom: 0;
}

.tiktok-comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 12px;
    margin-bottom: 15px;
}

.tiktok-comment-header h4 {
    font-size: 1.25rem;
    color: var(--secondary-color);
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
}

.tiktok-comment-close {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.8rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 30px;
    height: 30px;
    transition: color 0.3s;
}

.tiktok-comment-close:hover {
    color: #ff7675;
}

/* ==========================================================================
   MOBILE & TV SCREEN OPTIMIZATIONS (تحسينات شاشات الجوال والتلفزيون)
   ========================================================================== */

/* 1. Mobile Optimizations (شاشات الجوال) */
@media (max-width: 768px) {
    /* Hide swipe hint to avoid crowding */
    .tiktok-swipe-hint {
        display: none !important;
    }
    
    /* Optimize logo and header button spacing */
    .tiktok-logo {
        font-size: 1rem !important;
    }
    
    .tiktok-autoplay-btn {
        padding: 5px 10px !important;
        font-size: 0.75rem !important;
        margin-left: 5px !important;
    }
    
    .tiktok-close-btn {
        width: 32px !important;
        height: 32px !important;
        font-size: 1.4rem !important;
    }
    
    /* Prevent text elements from taking too much vertical space */
    .tiktok-student-name {
        font-size: 0.9rem !important;
    }
    
    .tiktok-desc {
        font-size: 0.8rem !important;
        line-height: 1.4 !important;
        max-height: 60px !important;
    }
    
    .tiktok-badge {
        font-size: 0.7rem !important;
        padding: 2px 8px !important;
    }

    .tiktok-media-stage {
        padding: 85px 15px 190px 15px !important;
    }

    .tiktok-comment-drawer {
        padding: 15px !important;
        height: 70vh !important;
    }

    /* Promo Video Mobile Optimizations */
    .video-container {
        padding: 8px !important;
        border-radius: 15px !important;
        animation: none !important;
        transform: none !important;
    }
    
    .video-container:hover {
        transform: none !important;
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.6) !important;
    }
    
    .video-wrapper {
        aspect-ratio: 4 / 3 !important;
        min-height: 380px !important;
        border-radius: 10px !important;
    }
    
    .css-scene h2 {
        font-size: 1.4rem !important;
        margin-bottom: 12px !important;
        letter-spacing: 1px !important;
        text-shadow: 
            0px 1px 0px #00cec9,
            0px 2px 5px rgba(0, 0, 0, 0.8),
            0px 0px 15px rgba(0, 206, 201, 0.8) !important;
    }
    
    .css-scene p {
        font-size: 0.85rem !important;
        padding: 6px 18px !important;
        border-radius: 20px !important;
    }
    
    .scene-icon {
        font-size: 2.8rem !important;
        margin-bottom: 12px !important;
        text-shadow: 0 0 15px rgba(255, 0, 127, 0.8) !important;
    }
    
    .highlight-name {
        font-size: 1.15rem !important;
    }
    
    .scene-project-card {
        width: 95% !important;
        padding: 10px !important;
        border-radius: 12px !important;
    }
    
    .scene-project-img {
        height: 125px !important;
        margin-bottom: 10px !important;
        border-radius: 8px !important;
    }
    
    .scene-project-info h3 {
        font-size: 1rem !important;
        margin-bottom: 4px !important;
    }
    
    .scene-project-info p {
        font-size: 0.75rem !important;
        line-height: 1.3 !important;
    }
    
    .scene-project-info .badge {
        font-size: 0.65rem !important;
        padding: 2px 8px !important;
        margin-bottom: 6px !important;
    }

    .play-btn {
        width: 55px !important;
        height: 55px !important;
        font-size: 1.2rem !important;
    }

    .ripple-container::before,
    .ripple-container::after {
        width: 55px !important;
        height: 55px !important;
    }

    .overlay-text h3 {
        font-size: 1.2rem !important;
    }

    .overlay-text p {
        font-size: 0.8rem !important;
    }
}

/* 2. TV & Ultra-wide Screen Optimizations (شاشات التلفزيون والشاشات الكبيرة) */
@media (min-width: 1920px) {
    /* Scale up header elements for visibility from distance */
    .tiktok-header {
        height: 100px !important;
        padding: 0 40px !important;
    }
    
    .tiktok-logo {
        font-size: 1.8rem !important;
    }
    
    .tiktok-swipe-hint {
        font-size: 1.2rem !important;
        padding: 10px 25px !important;
        border-radius: 30px !important;
    }
    
    .tiktok-autoplay-btn {
        font-size: 1.2rem !important;
        padding: 10px 25px !important;
        border-radius: 30px !important;
        margin-left: 25px !important;
    }
    
    .tiktok-close-btn {
        width: 60px !important;
        height: 60px !important;
        font-size: 2.5rem !important;
    }
    
    /* Scale up navigation arrows on the right side */
    .tiktok-nav-arrow {
        width: 70px !important;
        height: 70px !important;
        font-size: 1.8rem !important;
        right: 40px !important;
    }
    
    .tiktok-nav-arrow.arrow-up {
        top: calc(50% - 90px) !important;
    }
    
    .tiktok-nav-arrow.arrow-down {
        top: calc(50% + 30px) !important;
    }
    
    /* Scale up actions sidebar on the left side */
    .tiktok-actions-sidebar {
        left: 40px !important;
        bottom: 160px !important;
        gap: 24px !important;
    }
    
    .tiktok-action-btn {
        width: 70px !important;
        height: 70px !important;
        font-size: 2rem !important;
    }
    
    .tiktok-action-label {
        font-size: 1.1rem !important;
    }
    
    /* Scale up info overlay and text sizes */
    .tiktok-info-overlay {
        padding: 50px 60px !important;
        width: calc(100% - 150px) !important;
    }
    
    .tiktok-badge {
        font-size: 1.1rem !important;
        padding: 6px 18px !important;
    }
    
    .tiktok-project-title {
        font-size: 2.8rem !important;
    }
    
    .tiktok-student-name {
        font-size: 1.6rem !important;
    }
    
    .tiktok-desc {
        font-size: 1.3rem !important;
        max-width: 900px !important;
        max-height: 150px !important;
    }
    
    /* Increase stage padding to prevent overlapping with scaled UI */
    .tiktok-media-stage {
        padding: 120px 150px 240px 150px !important;
    }
}