FiveServer-DarkMode.user.css

/* ==UserStyle==
@name           Five Server - Preview Dark Theme
@namespace      typpi.online
@version        1.0.4
@description    Dark theme for Five Server preview that excludes .html files
@author         Nick2bad4u
@license        UnLicense
@homepageURL    https://github.com/Nick2bad4u/UserStyles
@supportURL     https://github.com/Nick2bad4u/UserStyles/issues

@var color background-color "Background Color" #ffffff
==/UserStyle== */
@-moz-document url-prefix("http://192.168.1.223:5500/"),
url-prefix("https://192.168.1.223:5500/"),
url-prefix("http://localhost:5500/"),
url-prefix("http://127.0.0.1:5500/"),
url-prefix("https://127.0.0.1:5500/")
{
    :root {
        --background-color: var(background-color);
    }

    /* Invert colors except images and videos */
    html,
    img,
    svg,
    video,
    iframe {
        filter: invert(1) hue-rotate(180deg);
        background: var(--background-color);
    }

    .container {
        filter: invert(1) hue-rotate(180deg);
    }
}

@-moz-document regexp(".*\.html$") {
    /* Invert colors except images and videos */
    html,
    img,
    svg,
    video,
    iframe {
        filter: none !important;
        background: unset !important;
    }

    .container {
        filter: none !important;
    }
}