DarkMinerva.css

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/* CSS placed here will affect users of the Minerva night theme */

#mw-content-text a.external[href^="https://www.halopedia.org"] { color: #009CFF !important; }

/* Background color */
body.skin-minerva, #mw-mf-page-left, .cta-holder,
.header-container.header-chrome, footer.minerva-footer,
#mw-mf-page-center, .overlay-header-container, .overlay-footer-container {
	background: #444 !important;
}
.header {
	border-color: #444 !important;
}
/* Border color */
.minerva-footer, #mw-mf-page-left ul li {
	border-top: 1px solid #555 !important;
}
body.skin-minerva.ns-special .content-header,
.last-modified-bar, body .post-content .minerva-footer-logo,
body.mediawiki form.mw-mf-settings .oo-ui-fieldLayout {
	border-color: #555 !important;
}
.mw-mf-watchlist-selector li.selected a {
	border-bottom-color: #555 !important;
}
.header-container, .secondary-action {
	border-color: #555 !important;
}
/* Active color */
body.skin-minerva h2.list-header,
.last-modified-bar, .last-modified-bar.active,
body.mediawiki form.mw-mf-settings #beta-field::before {
	background-color: #333 !important;
	color: #fff !important;
}

/* Basic elements */
a, #mw-mf-page-left ul.hlist li a {
	color: #009CFF !important;
}
a.new, .new a { color: #FF1A1A !important; }
body, .content, .oo-ui-messageDialog-message,
#mw-content-text a.mw-selflink, .scrollbox, .darkbg,
#toc .toctitle, .toc .toctitle, #mw-toc-heading {
	color: #ccc !important;
}
a.external, .mw-parser-output a.external {
	background-image: url("data:image/svg+xml;charset=utf8,%3C?xml version='1.0' encoding='UTF-8'?%3E%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cg fill='%2354BDFF'%3E%3Cpath d='M8.9 8.9H1.1V1.1h2.8V0H1.1C.5 0 0 .5 0 1.1v7.8C0 9.5.5 10 1.1 10h7.8c.6 0 1.1-.5 1.1-1.1V6.1H8.9v2.8z'/%3E%3Cpath d='M10 0H5.6l1.8 1.8L4.2 5l.8.8 3.2-3.2L10 4.4V0z'/%3E%3C/g%3E%3C/svg%3E");
}
.link-mailto, .link-ftp, .link-irc, .link-audio, .link-video, .link-document {
	background-image: none;
}

/* General */
.minerva-talk-content-explained {
	border-color: #54595d !important;
}
.minerva-talk-full-page-button {
	color: #fff !important;
	background: #444 !important;
	border-color: #666 !important;
}
body.skin-minerva .mw-history-undo a,
body.skin-minerva .mw-rollback-link a {
	color: #fff !important;
	background: #333 !important;
	border-color: #666 !important;
}
.mw-ui-icon-wikimedia-userTalk-warning::before {
	filter: brightness(0) invert(1);
}

MediaWiki:DarkMinerva.css