librex-extra/static/css/night_owl.css

:root {
    --main-bg: #011627;
    --main-fg: #d6deeb;

    --result-link-fg: #5f7e97;
    --result-fg: #d6deeb;

    --button-bg: #122d42;

    --special-result-border: opacity 0;
    --special-text-background: #122d42;
    --special-text-color: #d6deeb;

    --search-container-text-color: #d6deeb;
    --search-container-background-color:  #535470;
    --search-container-background-border: opacity 0;

    --search-form-background-color: #122d42;

    --border: opacity 0;

    --footer-fg: #d6deeb;
    --footer-bg: #535470;

    color-scheme: dark;
}