.cancion-activa { background-color: #1572e8 !important; color: white !important; }
        .smartplayer { background: #1a2035; padding: 5px; border-top: 2px solid #1f283e; position: fixed; bottom: 0; left: 0; width: 100%; z-index: 9999; color: white; }
        .main-panel { padding-bottom: 120px; }
        .modal-fullscreen { max-width: 100%; margin: 0; top: 0; bottom: 0; left: 0; right: 0; height: 100vh; display: flex; position: fixed; z-index: 100000; }

#track_progress {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    background: transparent;
    cursor: pointer;
}

#track_progress:focus { outline: none; }

#track_progress::-webkit-slider-runnable-track {
    width: 100%;
    height: 4px;
    background: #0CCC23;
    border-radius: 4px;
}

#track_progress::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    height: 11px;
    width: 11px;
    border-radius: 50%;
    background: #1572e8;
    margin-top: -4px;    
}

#track_progress::-moz-range-track {
    width: 100%;
    height: 4px;
    background: #0CCC23;
    border-radius: 4px;
    border: none;
}

#track_progress::-moz-range-thumb {
    height: 14px;
    width: 14px;
    border-radius: 50%;
    background: green;
    border: none;
}