/* Playlist Section */
.playlist-section {
    padding: 8rem 0;
    background: linear-gradient(135deg, rgba(139, 0, 255, 0.1) 0%, rgba(255, 0, 128, 0.05) 100%);
    position: relative;
}

.playlist-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.playlist-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.playlist-card {
    background: var(--glass-bg);
    backdrop-filter: blur(30px);
    border: 2px solid rgba(255, 0, 128, 0.3);
    border-radius: 25px;
    padding: 2.5rem 2rem;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(255, 0, 128, 0.2);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.playlist-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--neon-pink), var(--neon-blue), var(--neon-purple));
    animation: gradientShift 3s ease-in-out infinite alternate;
}

@keyframes gradientShift {
    0% { background: linear-gradient(90deg, var(--neon-pink), var(--neon-blue), var(--neon-purple)); }
    100% { background: linear-gradient(90deg, var(--neon-purple), var(--neon-pink), var(--neon-blue)); }
}

.playlist-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 80px rgba(255, 0, 128, 0.3);
    border-color: var(--neon-blue);
}

.playlist-header-container {
    text-align: center;
    margin-bottom: 1rem;
}

.playlist-filter-container {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.playlist-filter {
    background: var(--glass-bg);
    border: 2px solid var(--neon-blue);
    color: var(--neon-blue);
    padding: 0.5rem 1rem;
    font-size: 1.1rem;
    border-radius: 8px;
    cursor: pointer;
    font-family: 'Noto Sans TC', sans-serif;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    width: 200px; /* Added fixed width */
    text-align: center;
}

.playlist-header {
    margin-bottom: 2rem;
}

.playlist-title {
    font-family: 'Orbitron', monospace;
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--neon-pink);
    text-shadow: 0 0 20px var(--neon-pink);
    margin-bottom: 1rem;
}

.playlist-description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 0.5rem;
}

.playlist-button {
    position: relative;
    display: inline-block;
    background: transparent;
    border: 2px solid var(--neon-blue);
    color: var(--neon-blue);
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    overflow: hidden;
    transition: all 0.3s ease;
    font-family: 'Orbitron', monospace;
    border-radius: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.playlist-button:hover {
    color: var(--dark-bg);
    box-shadow: 0 0 40px var(--neon-blue);
    transform: translateY(-2px);
}

.playlist-button .button-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
    transition: left 0.5s ease;
}

.playlist-button:hover .button-glow {
    left: 100%;
}

/* Media Queries for Playlist Section */
@media (max-width: 768px) {
    .playlist-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .playlist-card {
        padding: 2rem 1.5rem;
        margin: 0 1rem;
    }
    
    .playlist-title {
        font-size: 1.8rem;
    }
    
    .playlist-description {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .playlist-card {
        padding: 1.5rem 1rem;
    }
    
    .playlist-title {
        font-size: 1.5rem;
    }
    
    .playlist-button {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
}