:root {
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #8b5cf6;
    --accent: #7c3aed;
    --background: #f8fafc;
    --card: #ffffff;
    --card-glass: rgba(255, 255, 255, 0.7);
    --text: #1e293b;
    --text-light: #64748b;
    --muted: #94a3b8;
    --border: #e2e8f0;
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --body-bg: linear-gradient(135deg, #f0f4ff 0%, #faf5ff 50%, #fff1f2 100%);
}

[data-theme="dark"] {
    --primary: #818cf8;
    --primary-dark: #6366f1;
    --secondary: #a78bfa;
    --accent: #8b5cf6;
    --background: #0f172a;
    --card: #1e293b;
    --card-glass: rgba(30, 41, 59, 0.8);
    --text: #f1f5f9;
    --text-light: #94a3b8;
    --muted: #64748b;
    --border: #334155;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
    --body-bg: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #1c1917 100%);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: var(--body-bg);
    min-height: 100vh;
    color: var(--text);
    line-height: 1.6;
    transition: background 0.3s ease, color 0.3s ease;
}

/* Responsive Display Utilities */
@media (max-width: 991px) {
    .desktop-only {
        display: none !important;
    }
}

@media (min-width: 992px) {
    .mobile-only {
        display: none !important;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--card-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    padding: 1rem 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--text);
    font-weight: 700;
    font-size: 1.5rem;
}

.logo-icon {
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

nav ul {
    display: flex;
    gap: 1.5rem;
    list-style: none;
}

nav a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

nav a:hover {
    color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.theme-toggle {
    width: 44px;
    height: 44px;
    border: none;
    background: var(--card);
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--text);
    transition: all 0.3s ease;
    border: 1px solid var(--border);
}

.theme-toggle:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.theme-toggle .fa-sun {
    display: none;
}

.theme-toggle .fa-moon {
    display: block;
}

[data-theme="dark"] .theme-toggle .fa-sun {
    display: block;
}

[data-theme="dark"] .theme-toggle .fa-moon {
    display: none;
}

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: none;
    background: var(--card);
    border-radius: 12px;
    cursor: pointer;
    font-size: 1.25rem;
    color: var(--text);
    border: 1px solid var(--border);
    align-items: center;
    justify-content: center;
}

.menu-toggle .fa-times {
    display: none;
}

.menu-toggle .fa-bars {
    display: block;
}

.menu-toggle.active .fa-times {
    display: block;
}

.menu-toggle.active .fa-bars {
    display: none;
}

.hero {
    text-align: center;
    padding: 3rem 0;
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
    line-height: 1.2;
}

.hero p {
    color: var(--text-light);
    font-size: 1.125rem;
    max-width: 600px;
    margin: 0 auto;
}

.card {
    background: var(--card-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 20px;
    border: 1px solid var(--border);
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.input-container {
    margin-bottom: 1.5rem;
}

.input-group {
    display: flex;
    gap: 0.5rem;
    background: var(--card);
    border-radius: 16px;
    padding: 0.5rem;
    border: 2px solid var(--border);
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.input-group:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
}

.input-group input {
    flex: 1;
    border: none;
    padding: 1rem;
    font-size: 1rem;
    background: transparent;
    color: var(--text);
    outline: none;
}

.input-group input::placeholder {
    color: var(--muted);
}

.paste-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.paste-btn:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.paste-btn:active {
    transform: scale(0.98);
}

.submit-btn {
    width: 100%;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.125rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(99, 102, 241, 0.4);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
}

.btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-play {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
}

.btn-play:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4);
}

.btn-fast-play {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
}

.btn-fast-play:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(245, 158, 11, 0.4);
}

.btn-download {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.4);
}

.btn-fast-download {
    background: linear-gradient(135deg, #ec4899, #db2777);
    color: white;
}

.btn-fast-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(236, 72, 153, 0.4);
}

.file-info {
    background: var(--card);
    border-radius: 16px;
    padding: 1.5rem;
    margin-top: 1.5rem;
    border: 1px solid var(--border);
}

.file-info-header {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.file-thumbnail {
    width: 180px;
    height: 120px;
    border-radius: 12px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--background);
    position: relative;
}

.file-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.file-thumbnail-duration {
    position: absolute;
    bottom: 8px;
    left: 8px;
    background: rgba(0, 0, 0, 0.75);
    color: white;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
}

.file-thumbnail-duration i {
    font-size: 0.65rem;
}

.file-details {
    flex: 1;
}

.file-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.5rem;
    word-break: break-word;
}

.file-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 0.75rem;
}

.file-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 0.9rem;
}

.file-meta-item i {
    color: var(--primary);
}

.loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 3rem;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.loader-text {
    margin-top: 1rem;
    color: var(--text-light);
    font-size: 1rem;
}

.error-message {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--error);
    padding: 1rem;
    border-radius: 12px;
    text-align: center;
    margin-top: 1rem;
}

.success-message {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--success);
    padding: 1rem;
    border-radius: 12px;
    text-align: center;
    margin-top: 1rem;
}

.info-section {
    background: var(--card-glass);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 2.5rem;
    margin-top: 3rem;
    border: 1px solid var(--border);
}

.info-section h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.info-section h2::before {
    content: '\f05a';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--primary);
    font-size: 1.5rem;
}

.info-section p {
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 1rem;
    font-size: 0.95rem;
    padding-left: 0.5rem;
    border-left: 3px solid transparent;
    transition: all 0.3s ease;
}

.info-section p:hover {
    border-left-color: var(--primary);
    padding-left: 1rem;
    background: rgba(99, 102, 241, 0.03);
}

.info-section p:last-child {
    margin-bottom: 0;
}

.info-section strong {
    color: var(--text);
    font-weight: 600;
}

.faq-section {
    margin-top: 4rem;
    padding: 2rem 0;
}

.faq-section h2 {
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text);
}

.faq-item {
    background: var(--card-glass);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid var(--border);
    margin-bottom: 1rem;
    overflow: hidden;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    cursor: pointer;
    font-weight: 600;
    color: var(--text);
    transition: background 0.3s ease;
}

.faq-question:hover {
    background: rgba(99, 102, 241, 0.05);
}

.faq-question i {
    transition: transform 0.3s ease;
    color: var(--primary);
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 1.5rem 1.25rem;
}

.faq-answer p {
    color: var(--text-light);
    line-height: 1.7;
}

.features-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin: 3rem 0;
}

.feature-card {
    background: var(--card-glass);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 1.5rem;
    border: 1px solid var(--border);
    text-align: center;
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: white;
}

.feature-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text);
}

.feature-card p {
    color: var(--text-light);
    font-size: 0.9rem;
}

footer {
    background: var(--card);
    border-top: 1px solid var(--border);
    padding: 3rem 0 2rem;
    margin-top: 4rem;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border);
}

.footer-brand {
    max-width: 300px;
}

.footer-brand .logo {
    margin-bottom: 1rem;
}

.footer-brand p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.7;
}

.footer-column h4 {
    color: var(--text);
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 0.5rem;
}

.footer-column ul a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-column ul a:hover {
    color: var(--primary);
}

.social-icons {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.social-icons a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background);
    border-radius: 10px;
    color: var(--text-light);
    text-decoration: none;
    transition: all 0.3s ease;
    border: 1px solid var(--border);
}

.social-icons a:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-links {
    display: flex;
    gap: 1.5rem;
}

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary);
}

.copyright {
    color: var(--muted);
    font-size: 0.9rem;
}

.disclaimer-section {
    background: var(--card);
    border-radius: 16px;
    padding: 2rem;
    margin-top: 3rem;
    border: 1px solid var(--border);
}

.disclaimer-section h3 {
    color: var(--text);
    font-size: 1.25rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.disclaimer-section h3 i {
    color: var(--warning);
}

.disclaimer-section p {
    color: var(--text-light);
    line-height: 1.7;
    font-size: 0.95rem;
}

.countdown-container {
    text-align: center;
    padding: 2rem;
}

.countdown-timer {
    font-size: 4rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

.countdown-text {
    color: var(--text-light);
    font-size: 1.125rem;
}

.speed-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--success), #059669);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 600;
    margin-top: 1rem;
}

.player-container {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    background: #000;
    border-radius: 16px;
    overflow: hidden;
}

.player-info {
    background: var(--card);
    padding: 1.5rem;
    border-radius: 0 0 16px 16px;
}

.folder-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-top: 1.5rem;
}

.folder-stat {
    background: var(--background);
    padding: 1rem;
    border-radius: 12px;
    text-align: center;
}

.folder-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.folder-stat-label {
    font-size: 0.85rem;
    color: var(--text-light);
    margin-top: 0.25rem;
}

.file-list {
    margin-top: 1.5rem;
}

.file-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.file-card {
    background: var(--card);
    border-radius: 16px;
    border: 1px solid var(--border);
    overflow: hidden;
    transition: all 0.3s ease;
}

.file-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.file-card-thumbnail {
    width: 100%;
    height: 180px;
    background: var(--background);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

.file-card-thumbnail img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.file-card-duration {
    position: absolute;
    bottom: 8px;
    left: 8px;
    background: rgba(0, 0, 0, 0.75);
    color: white;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
}

.file-card-duration i {
    font-size: 0.65rem;
}

.file-card-icon {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.file-card-icon.video { background: rgba(239, 68, 68, 0.1); color: #ef4444; }
.file-card-icon.image { background: rgba(16, 185, 129, 0.1); color: #10b981; }
.file-card-icon.document { background: rgba(59, 130, 246, 0.1); color: #3b82f6; }
.file-card-icon.archive { background: rgba(245, 158, 11, 0.1); color: #f59e0b; }
.file-card-icon.other { background: rgba(107, 114, 128, 0.1); color: #6b7280; }

.file-card-body {
    padding: 1rem;
}

.file-card-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.5rem;
    word-break: break-word;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.3;
}

.file-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.file-card-meta span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: var(--text-light);
}

.file-card-meta i {
    color: var(--primary);
    font-size: 0.7rem;
}

.file-card-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
}

.file-card-buttons .btn {
    padding: 0.6rem 0.5rem;
    font-size: 0.75rem;
    justify-content: center;
}

.file-card-buttons .btn i {
    font-size: 0.7rem;
}

.file-list-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--card);
    border-radius: 12px;
    margin-bottom: 0.75rem;
    border: 1px solid var(--border);
    transition: all 0.3s ease;
}

.file-list-item:hover {
    border-color: var(--primary);
    transform: translateX(4px);
}

.file-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.file-icon.video { background: rgba(239, 68, 68, 0.1); color: #ef4444; }
.file-icon.image { background: rgba(16, 185, 129, 0.1); color: #10b981; }
.file-icon.document { background: rgba(59, 130, 246, 0.1); color: #3b82f6; }
.file-icon.archive { background: rgba(245, 158, 11, 0.1); color: #f59e0b; }
.file-icon.other { background: rgba(107, 114, 128, 0.1); color: #6b7280; }

.hidden {
    display: none !important;
}

@media (max-width: 1024px) {
    .file-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 1.75rem;
    }

    .header-content {
        flex-wrap: nowrap;
        gap: 0.5rem;
    }

    .logo {
        font-size: 1.1rem;
        gap: 0.5rem;
        white-space: nowrap;
    }

    .logo-icon {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }

    .menu-toggle {
        display: flex;
    }

    nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--card);
        border-bottom: 1px solid var(--border);
        padding: 1rem;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }

    nav.active {
        display: block;
    }

    nav ul {
        flex-direction: column;
        gap: 0.5rem;
    }

    nav a {
        display: block;
        padding: 0.75rem 1rem;
        font-size: 1rem;
        border-radius: 8px;
    }

    nav a:hover {
        background: rgba(99, 102, 241, 0.1);
    }

    header {
        position: relative;
    }

    .btn-group {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .btn-group .btn {
        padding: 0.75rem 0.5rem;
        font-size: 0.85rem;
    }

    .file-info-header {
        flex-direction: column;
    }

    .file-thumbnail {
        width: 100%;
        height: 200px;
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
        text-align: left;
        padding: 0 1.5rem;
    }

    .footer-brand {
        grid-column: 1 / -1;
        max-width: 100%;
        text-align: center;
        margin-bottom: 1rem;
        padding: 0 1rem;
    }

    .footer-column {
        text-align: left;
    }

    .footer-column:nth-child(2) {
        text-align: left;
        padding-left: 0.5rem;
    }

    .footer-column:nth-child(3) {
        text-align: left;
        padding-right: 0.5rem;
    }

    .footer-column:nth-child(4) {
        grid-column: 1 / -1;
        text-align: center;
    }

    .footer-column h4 {
        font-size: 0.95rem;
        margin-bottom: 0.75rem;
    }

    .footer-column ul a {
        font-size: 0.85rem;
    }

    .social-icons {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }

    .copyright {
        font-size: 0.8rem;
        line-height: 1.6;
    }

    .input-group {
        flex-direction: row;
    }

    .input-group input {
        padding: 0.75rem;
        font-size: 0.9rem;
    }

    .paste-btn {
        padding: 0.75rem 1rem;
        white-space: nowrap;
    }

    .paste-btn span {
        display: none;
    }

    .file-grid {
        grid-template-columns: 1fr;
    }

    .file-card-thumbnail {
        height: 180px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.5rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .card {
        padding: 1.25rem;
    }

    nav ul {
        flex-wrap: wrap;
        justify-content: center;
    }

    .countdown-timer {
        font-size: 3rem;
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
        padding: 0 1.5rem;
    }

    .footer-column:nth-child(2) {
        text-align: left;
        padding-left: 0.5rem;
    }

    .footer-column:nth-child(3) {
        text-align: left;
        padding-right: 0.5rem;
    }

    .footer-column:nth-child(4) {
        grid-column: 1 / -1;
        text-align: center;
    }

    .footer-column h4 {
        margin-bottom: 0.75rem;
        font-size: 0.9rem;
    }

    .footer-column ul a {
        font-size: 0.8rem;
    }
}

/* Artplayer Loading GIF */
.art-loading-gif {
    width: 80px;
    height: 80px;
}

@media (max-width: 768px) {
    .art-loading-gif {
        width: 50px;
        height: 50px;
    }
}