Dark mode: prirucka.ujc.cas.cz by Pavel-Sefl

/* ==UserStyle==
@name           prirucka.ujc.cas.cz
@namespace      github.com/openstyles/stylus
@version        1.0.0
@description    A new userstyle
@author         Me
==/UserStyle== */

@-moz-document domain("prirucka.ujc.cas.cz") {
    :root {
        --c-blue: #5c5cff;
    }
    
    body {
        background: #000;
        color: #ccc;
    }
    
    #footer,
    #container {
        background-color: #000;
    }
    
    input {
        background: #000;
        color: #ccc;
        border-style: solid;
        border-width: 1px;
    }
    
    a,
    #navi ul a {
        color: var(--c-blue);
    }
    
    #navi ul li {
        border-color: rgb(221, 221, 221) rgb(221, 221, 221) rgb(221, 221, 221) var(--c-blue);
    }
}