healthchecks/static/css/nouislider.dark.css

@media (prefers-color-scheme: dark) {
    .noUi-background {
        background-color: #3c3939;
        box-shadow:  none;
    }

    .noUi-target {
        border-color: #515151;
        box-shadow: none;
    }

    .noUi-target.noUi-connect {
        box-shadow: none;
    }

    .noUi-handle {
        background-color: #515050;
        border-color: #605c5c;
        box-shadow: none;
    }

    .noUi-marker {
        background: #777;
    }

    .noUi-pips {
        color: #777780;
    }
}