     color: rgba(255,255,255,0.9);
            font-size: 12px;
        }
        
        .volume-control {
            width: 80px;
            height: 4px;
            background: rgba(255,255,255,0.3);
            outline: none;
            border-radius: 2px;
            -webkit-appearance: none;
        }
        
        .volume-control::-webkit-slider-thumb {
            -webkit-appearance: none;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            backgroun