nezha/resource/static/theme-hotaru/css/darkmode.css

/* Dark mode */

#darkmodeButton {
    background-color: black;
    width: 3rem;
    height: 3rem;
    position: fixed;
    bottom: 2rem;
    right: 0.5rem;
    z-index: 9999;
    border-radius: 50%;
    outline: 0;
}

body.dark #darkmodeButton {
    background-color: white;
}

body.dark {
    background: #263236;
    color: #aaa;
}

body.dark table.table-striped tr.even {
    background-color: #212f36;
}

body.dark table.table-striped tr.odd {
    background-color: #2f3c42;
}

body.dark tr.expandRow {
    background-color: #263238 !important;
}

body.dark .panel {
    background-color: #384d58;
    color: #aaa;
}

body.dark .panel h3, body.dark .panel span {
    color: #aaa;
}

body.dark .page-section {
    border-bottom: 1px solid #212f36;
}