.catalog-hero {
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.8)), url('https://images.unsplash.com/photo-1511379938547-c1f69419868d?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    text-align: center;
}

.catalog-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #0c0c0c 0%, #1a1a1a 50%, #2d2d2d 100%);
}

.filter-bar {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 25px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    color: #e0e0e0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    border-color: transparent;
    transform: translateY(-2px);
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.song-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
}

.song-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(76, 205, 196, 0.3);
    border-color: #4ecdc4;
}

.song-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    position: relative;
}

.song-content {
    padding: 1.5rem;
}

.song-genre {
    font-size: 0.85rem;
    color: #4ecdc4;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.song-title {
    font-size: 1.5rem;
    color: #e0e0e0;
    margin-bottom: 0.5rem;
}

.song-artist {
    font-size: 0.95rem;
    color: #b0b0b0;
    margin-bottom: 1rem;
}

.song-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.song-duration {
    font-size: 0.9rem;
    color: #b0b0b0;
}

.song-price {
    font-size: 1.3rem;
    font-weight: bold;
    color: #ff6b6b;
}

.song-actions {
    display: flex;
    gap: 0.5rem;
}

.play-btn {
    flex: 1;
    padding: 10px;
    background: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.play-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(76, 205, 196, 0.4);
}

.add-cart-btn {
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: #e0e0e0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.add-cart-btn:hover {
    background: rgba(76, 205, 196, 0.2);
    border-color: #4ecdc4;
}

.delete-btn {
    padding: 10px 20px;
    background: rgba(255, 107, 107, 0.1);
    border: 1px solid rgba(255, 107, 107, 0.3);
    border-radius: 8px;
    color: #ff6b6b;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1.2rem;
}

.delete-btn:hover {
    background: rgba(255, 107, 107, 0.3);
    border-color: #ff6b6b;
    transform: scale(1.05);
}

.delete-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.audio-player {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(20px);
    padding: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 999;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.audio-player.active {
    transform: translateY(0);
}

.player-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 2rem;
}

.player-info {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

.player-image {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    object-fit: cover;
}

.player-controls {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.control-btn {
    background: none;
    border: none;
    color: #e0e0e0;
    font-size: 1.5rem;
    cursor: pointer;
    transition: color 0.3s ease;
}

.control-btn:hover {
    color: #4ecdc4;
}

@media (max-width: 768px) {
    .catalog-grid {
        grid-template-columns: 1fr;
    }

    .player-content {
        flex-direction: column;
        gap: 1rem;
    }
}