.layout-wrapper {
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.sidebar {
    width: 280px;
    min-width: 280px;
    background: #1a1a2e;
    color: #eee;
    overflow-y: auto;
    height: calc(100vh - 80px);
}

    .sidebar .group-item {
        padding: 12px 18px;
        cursor: pointer;
        border-left: 4px solid transparent;
        transition: all 0.2s;
        font-size: 0.9rem;
        letter-spacing: 0.5px;
    }

        .sidebar .group-item:hover {
            background: #16213e;
            border-left-color: #e2b04a;
        }

        .sidebar .group-item.active {
            background: #16213e;
            border-left-color: #e2b04a;
            color: #e2b04a;
            font-weight: 600;
        }

.content-panel {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    background: #f8f9fa;
    height: calc(100vh - 80px);
}

.item-card {
    background: white;
    border-radius: 10px;
    padding: 14px 18px;
    margin-bottom: 10px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.07);
    display: flex;
    align-items: center;
    gap: 14px;
    transition: box-shadow 0.2s, transform 0.1s;
}

    .item-card:hover {
        box-shadow: 0 4px 14px rgba(0,0,0,0.13);
        transform: translateY(-1px);
    }

    .item-card.playing {
        border-left: 4px solid #e2b04a;
        background: #fffdf4;
    }

.play-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #1a1a2e;
    color: white;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    transition: background 0.2s;
    cursor: pointer;
}

    .play-btn:hover {
        background: #e2b04a;
    }

    .play-btn.active {
        background: #e2b04a;
    }

.audio-player-bar {
    height: 80px;
    background: #1a1a2e;
    color: white;
    display: flex;
    align-items: center;
    padding: 0 1.5rem;
    gap: 1rem;
}

    .audio-player-bar audio {
        flex: 1;
        height: 40px;
        accent-color: #e2b04a;
    }

.now-playing-title {
    min-width: 200px;
    font-size: 0.9rem;
    color: #e2b04a;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}