nextcloud-breeze-dark/core/css/apps/thirdparty/_radio.scss

/* Radio -------------------------------------------------------------------- */

.app-radio #app-navigation #app-settings {

    #volumeslider {

        .ui-slider-range {
            background-color: $background-active;
        }

        .ui-slider-handle.ui-state-focus {
            background-color: $background-normal;
        }
    }

    #playbutton {
        
        &:hover, &:active, &:focus {
            &:not(:disabled):not(.primary):not(#quota) {
                border: none;
                background-color: inherit;
            }
        }
    }
}

.app-radio #app-content #app-content-files #filestable {

    th, td {
        border-color: $decoration-normal;
    }

    thead th {
        background-color: $background-normal;
    }

    tbody tr {
        background-color: $background-normal !important;

        &:hover {
            background-color: $background-active-hover !important;
        }
    }
}