.playlist-section {
    margin-top: 35px;
}

.playlist-container {
    max-height: 500px;
    overflow-y: auto;
    border: 2px solid rgba(102, 126, 234, 0.1);
    border-radius: 15px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(248, 249, 255, 0.9));
    backdrop-filter: blur(10px);
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

.playlist-container::-webkit-scrollbar {
    width: 8px;
}

.playlist-container::-webkit-scrollbar-track {
    background: rgba(102, 126, 234, 0.05);
    border-radius: 10px;
}

.playlist-container::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 10px;
}

.playlist-container::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #764ba2, #667eea);
}

.playlist-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 20px;
    border-bottom: 1px solid rgba(102, 126, 234, 0.08);
}

.playlist-item:hover {
    background: rgba(102, 126, 234, 0.05);
}

.playlist-item:last-child {
    border-bottom: none;
}

.song-info {
    display: flex;
    align-items: center;
    flex: 1;
    gap: 15px;
}

.song-icon {
    font-size: 28px;
}

.song-details {
    flex: 1;
}

.song-name {
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 6px;
    font-size: 1.05em;
    line-height: 1.3;
}

.song-size {
    font-size: 0.85em;
    color: #6b7280;
    font-weight: 500;
    background: rgba(102, 126, 234, 0.1);
    padding: 2px 8px;
    border-radius: 6px;
    display: inline-block;
}

.song-controls {
    display: flex;
    gap: 8px;
}

.btn-icon {
    background: rgba(102, 126, 234, 0.1);
    border: none;
    font-size: 22px;
    cursor: pointer;
    padding: 10px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.btn-play {
    background: rgba(16, 185, 129, 0.15);
}

.btn-play:hover {
    background: rgba(16, 185, 129, 0.25);
}

.btn-delete {
    background: rgba(239, 68, 68, 0.15);
}

.btn-delete:hover {
    background: rgba(239, 68, 68, 0.25);
}

.global-stop {
    margin-top: 25px;
    text-align: center;
}

.global-stop button {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
    border: none;
    padding: 14px 40px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.global-stop button:hover {
    background: linear-gradient(135deg, #dc2626, #b91c1c);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.4);
}

.global-stop button:active {
    transform: translateY(-1px);
}