.music-player {
            font-family: "Karla", sans-serif;
            background: linear-gradient(180deg, #101010, #141414 65%, rgba(255,255,255,0.03) 100%);
            border-radius: 20px;
            padding: 0.75rem 1.75rem 1.75rem 1.75rem;
            padding-bottom: 1.75rem;
            max-width: 560px;
            margin: 2.25rem auto;
            box-shadow: 0 18px 8px rgba(0, 0, 0, 0.35);
            border: 1px solid rgba(255, 255, 255, 0.08);
        }
        .player-display {
            display: flex;
            flex-direction: column;
            align-items: flex-start;
            margin-bottom: 1rem;
            padding-top: 0.75rem;
        }
        .track-info {
            min-width: 0;
        }
        .track-info h3 {
            margin: 0;
            font-size: 1.05rem;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .track-info p {
            margin: 0.2rem 0 0;
            color: rgba(222, 222, 222, 0.7);
            font-size: 0.85rem;
        }
        .player-controls {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-top: 1rem;
            flex-wrap: nowrap;
        }
        .track-box {
            display: flex;
            flex-direction: column;
            gap: 0.65rem;
            flex: 1 1 auto;
            min-width: 0;
        }
        .progress-group {
            width: 100%;
            min-width: 0;
        }
        .control-btn {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.12);
            color: white;
            width: 58px;
            height: 58px;
            border-radius: 50%;
            cursor: pointer;
            font-size: 1.4rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.25s ease, background 0.25s ease;
        }
        .control-btn:hover {
            background: rgba(255, 255, 255, 0.16);
            transform: scale(1.05);
        }
        .play-btn {
            background: linear-gradient(135deg, #1db954, #10a37f);
            border: none;
            box-shadow: 0 12px 30px rgba(16, 163, 127, 0.25);
        }
        .progress-group {
            min-width: 0;
        }
        .progress-bar {
            width: 100%;
            height: 6px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 999px;
            overflow: hidden;
        }
        .progress-fill {
            height: 100%;
            background: linear-gradient(90deg, #1db954, #4ecdc4);
            width: 0%;
            transition: width 0.2s linear;
        }
        .time-display {
            display: flex;
            justify-content: space-between;
            font-size: 0.82rem;
            color: rgba(222, 222, 222, 0.55);
            margin-top: 0.55rem;
        }
        audio#audio-player {
            display: none;
        }
        .track-list {
            display: grid;
            gap: 0.5em;
            margin-top: 1.75em;
            height: auto;
            min-height: 600px;
            max-height: 80vh;
            overflow-y: auto;
            scroll-behavior: smooth;
            padding-right: 0.25em;
            align-content: start;
            grid-auto-rows: min-content;
        }
        .track-list::-webkit-scrollbar {
            width: 8px;
        }
        .track-list::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.18);
            border-radius: 2px;
        }
        .track-item {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            background: rgba(255, 255, 255, 0.05);
            border: 0px solid rgba(255, 255, 255, 0.08);
            border-radius: 6px;
            padding: 0.5rem 0.5rem;
            transition: background 0.25s ease, transform 0.2s ease;
        }
        .track-item:hover {
            background: rgba(255, 255, 255, 0.12);

        }
        .track-item.active {
            background: rgba(255, 255, 255, 0.14);
            border-color: rgba(255, 255, 255, 0.14);
        }
        .track-play-btn {
            width: 2.2rem;
            height: 2.2rem;
            border: none;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.08);
            color: white;
            font-size: 0.95rem;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            transition: background 0.25s ease;
        }
        .track-play-btn:hover {
            background: rgba(255, 255, 255, 0.16);
        }
        .track-item.active .track-play-btn {
            background: #1db954;
            color: white;
        }
        .track-btn {
            flex: 1;
            background: transparent;
            border: none;
            color: white;
            text-align: left;
            font-size: 0.95rem;
            cursor: pointer;
            padding: 0;
        }