.player-container {
            background: rgba(0, 0, 0, 0.6);
            border-radius: 20px;
            padding: 40px 30px;
            display: flex;
            flex-direction: column;
            align-items: center;
            width: 350px;
            box-sizing: border-box;
        }
        .album-art {
            width: 150px;
            height: 150px;
            border-radius: 16px;
            box-shadow: 0 4px 24px rgba(0,0,0,0.3);
            margin-bottom: 24px;
            object-fit: cover;
            border: 4px solid white;
        }
        .track-info {
            color: #fff;
            text-align: center;
            margin-bottom: 24px;
        }
        .progress-bar {
            width: 100%;
            margin-bottom: 24px;
        }
        .progress-container {
            width: 100%;
            height: 8px;
            background: rgba(255,255,255,0.2);
            border-radius: 5px;
            position: relative;
            cursor: pointer;
        }
        .progress {
            height: 100%;
            background: #fff;
            border-radius: 5px;
            width: 40%; /* Для примера (40%) — замените динамикой при интеграции плеера */
        }
        .time-info {
            display: flex;
            justify-content: space-between;
            font-size: 0.98em;
            color: #fff;
            margin-top: 4px;
            margin-bottom: 8px;
            opacity: 0.85;
        }
        .controls {
            display: flex;
            justify-content: center;
            gap: 28px;
        }
        .btn {
            width: 48px;
            height: 48px;
            background: #fff;
            border: none;
            border-radius: 50%;
            font-size: 24px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: background 0.2s;
        }
        .btn:hover {
            background: #f0f0f0;

        }

        #next-btn,
        #prev-btn   {
            display: none;
        }