:root {
    --bg-color: #0f1115;
    --card-bg: #1c1f26;
    --text-primary: #f0f0f0;
    --text-secondary: #a0a5b5;
    --accent-color: #e50914; /* Netflix-like red */
    --accent-hover: #f40612;
    --glass-bg: rgba(28, 31, 38, 0.7);
    --border-radius: 12px;
    --transition: 0.3s ease;
}

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 5%;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -1px;
}

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

.search-bar {
    display: flex;
    gap: 10px;
    background: rgba(255,255,255,0.05);
    padding: 5px;
    border-radius: 30px;
    border: 1px solid rgba(255,255,255,0.1);
}

.search-bar input {
    background: transparent;
    border: none;
    color: white;
    padding: 10px 20px;
    font-size: 1rem;
    outline: none;
    width: 250px;
    transition: var(--transition);
}

.search-bar input::placeholder {
    color: var(--text-secondary);
}

.search-bar input:focus {
    width: 300px;
}

.search-bar button {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.search-bar button:hover {
    background: var(--accent-hover);
    transform: scale(1.05);
}

/* Main Container */
.container {
    padding: 2rem 5%;
}

/* Category Filters */
.category-filters {
    display: flex;
    gap: 15px;
    margin-bottom: 2rem;
    overflow-x: auto;
    padding-bottom: 10px;
}

.category-filters::-webkit-scrollbar {
    height: 6px;
}

.category-filters::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.2);
    border-radius: 10px;
}

.category-btn {
    background: var(--card-bg);
    color: var(--text-secondary);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    white-space: nowrap;
    transition: var(--transition);
    font-weight: 600;
}

.category-btn:hover, .category-btn.active {
    background: var(--text-primary);
    color: var(--bg-color);
}

/* Video Grid */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 25px;
}

.video-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    position: relative;
}

.video-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.5);
    border-color: rgba(255,255,255,0.1);
}

.video-thumbnail {
    width: 100%;
    aspect-ratio: 2/3;
    object-fit: cover;
    background: #2a2d36;
}

.video-info {
    padding: 15px;
}

.video-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.video-meta {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    justify-content: space-between;
}

/* Player Wrapper */
.player-wrapper {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
    border: 1px solid rgba(255,255,255,0.05);
}

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

.close-btn {
    background: rgba(255,255,255,0.1);
    border: none;
    color: white;
    font-size: 1.5rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-btn:hover {
    background: var(--accent-color);
    transform: rotate(90deg);
}

video {
    width: 100%;
    border-radius: 8px;
    background: #000;
    aspect-ratio: 16/9;
}

.episode-list-container {
    margin-top: 20px;
}

.episode-list-container h3 {
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.episode-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.episode-btn {
    background: rgba(255,255,255,0.1);
    border: none;
    color: var(--text-primary);
    padding: 8px 15px;
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
}

.episode-btn:hover, .episode-btn.active {
    background: var(--accent-color);
}

/* Loading & Utils */
.hidden {
    display: none !important;
}

.loading {
    text-align: center;
    padding: 50px 0;
    color: var(--text-secondary);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255,255,255,0.1);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

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

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 40px;
    margin-bottom: 20px;
}

.pagination button {
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid rgba(255,255,255,0.1);
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
    transition: var(--transition);
}

.pagination button:hover:not(:disabled) {
    background: rgba(255,255,255,0.2);
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Responsive */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        gap: 15px;
        padding: 1rem;
    }
    
    .search-bar {
        width: 100%;
    }
    
    .search-bar input {
        width: 100%;
    }
    
    .search-bar input:focus {
        width: 100%;
    }
    
    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 15px;
    }
}