Dark Mode for stackoverflow websites

stackoverflow-dark-mode.user.js

// ==UserScript==
// @name         StackOverflow Dark Theme
// @namespace    http://tampermonkey.net/
// @version      2025-07-28
// @description  try to take over the world!
// @author       You
// @match        https://*.stackexchange.com/*
// @match        https://askubuntu.com/*
// @match        https://mathoverflow.net/*
// @match        https://serverfault.com/*
// @match        https://stackoverflow.com/*
// @match        https://superuser.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=stackoverflow.com
// @grant        none
// @run-at       document-body
// ==/UserScript==

(function() {
	'use strict';
	document.body.className += " theme-dark";
	document.body.style += ";background-color:#000;";
})();