:root {
    --primary: #ff0000;
    --secondary: #282828;
    --dark: #0f0f0f;
    --light: #ffffff;
    --gray: #606060;
    --hover: #cc0000;
    --gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: #f9f9f9;
    color: var(--dark);
    line-height: 1.6;
}

.header {
    background: var(--dark);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo {
    color: var(--light);
    font-size: 28px;
    font-weight: bold;
    text-decoration: none;
    white-space: nowrap;
}

.logo span {
    color: var(--primary);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 25px;
    flex-wrap: wrap;
}

.nav-menu a {
    color: var(--light);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
    font-size: 14px;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--primary);
}

.search-bar {
    display: flex;
    align-items: center;
}

.search-bar form {
    display: flex;
    align-items: center;
}

.search-bar input {
    padding: 10px 15px;
    border: 2px solid var(--secondary);
    border-radius: 20px 0 0 20px;
    width: 200px;
    font-size: 14px;
    outline: none;
}

.search-bar button {
    padding: 10px 15px;
    background: var(--primary);
    border: none;
    border-radius: 0 20px 20px 0;
    cursor: pointer;
    color: white;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 28px;
    cursor: pointer;
}

.back-btn {
    color: var(--light);
    text-decoration: none;
    font-size: 16px;
    transition: color 0.3s;
}

.back-btn:hover {
    color: var(--primary);
}

.hero {
    background: var(--gradient);
    color: var(--light);
    padding: 60px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-content h1 {
    font-size: 42px;
    margin-bottom: 15px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-content p {
    font-size: 18px;
    color: #e0e0e0;
    max-width: 600px;
    margin: 0 auto 20px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.hero-stats span {
    background: rgba(255,255,255,0.1);
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 500;
}

.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
}

.page-title {
    font-size: 32px;
    margin-bottom: 30px;
    color: var(--dark);
    text-align: center;
}

.video-section {
    margin-bottom: 40px;
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #eee;
}

.section-header h2 {
    font-size: 24px;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 10px;
}

.live-badge {
    background: var(--primary);
    color: white;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

.view-all {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    transition: transform 0.3s;
    font-size: 14px;
}

.view-all:hover {
    transform: translateX(5px);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.video-card-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.video-card-link:hover {
    text-decoration: none;
    color: inherit;
}

.video-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.thumbnail {
    position: relative;
    padding-top: 56.25%;
    overflow: hidden;
    background: #f0f0f0;
}

.thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.video-card:hover .thumbnail img {
    transform: scale(1.05);
}

.duration {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background: rgba(0,0,0,0.8);
    color: white;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.play-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    background: rgba(255,0,0,0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    opacity: 0;
    transition: opacity 0.3s, transform 0.3s;
}

.video-card:hover .play-overlay {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
}

.video-info {
    padding: 15px;
}

.video-info h3 {
    font-size: 14px;
    margin-bottom: 10px;
    line-height: 1.4;
    height: 40px;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray);
    font-size: 12px;
}

.category {
    background: #f0f0f0;
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 500;
}

.video-page {
    max-width: 1000px;
    margin: 0 auto;
    padding: 30px 20px;
}

.video-container {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.video-player {
    position: relative;
    padding-top: 56.25%;
    background: #000;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 20px;
}

.video-player iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.video-page h1 {
    font-size: 28px;
    margin-bottom: 15px;
}

.video-stats {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
    color: var(--gray);
    flex-wrap: wrap;
}

.video-description {
    margin-bottom: 20px;
    line-height: 1.8;
    color: #333;
}

.share-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.share-buttons a {
    padding: 10px 20px;
    background: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    transition: opacity 0.3s;
}

.share-buttons a:hover {
    opacity: 0.8;
}

.related-videos {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 2px solid #eee;
}

.related-videos h2 {
    font-size: 24px;
    margin-bottom: 20px;
}

.footer {
    background: var(--dark);
    color: var(--light);
    padding: 50px 20px 20px;
    margin-top: 50px;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h3 {
    margin-bottom: 15px;
    color: var(--primary);
}

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

.footer-section ul li {
    margin-bottom: 10px;
}

.footer-section a {
    color: #ccc;
    text-decoration: none;
    transition: color 0.3s;
}

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #333;
    color: #888;
}

@media (max-width: 768px) {
    .mobile-menu-btn {
        display: block;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--dark);
        flex-direction: column;
        padding: 20px;
        gap: 15px;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .search-bar input {
        width: 120px;
    }
    
    .hero-content h1 {
        font-size: 30px;
    }
    
    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .search-bar {
        display: none;
    }
    
    .video-grid {
        grid-template-columns: 1fr;
    }
    
    .section-header {
        flex-direction: column;
        gap: 10px;
    }
}