Google Docs Dark Mode Updated 2025

Turn Google Docs into dark mode.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Google Docs Dark Mode Updated 2025
// @version      1.2
// @description  Turn Google Docs into dark mode.
// @author       Twoinit
// @match        https://docs.google.com/document/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=google.com
// @grant        GM_addStyle
// @run-at       context-menu
// @license      MIT
// @namespace https://greasyfork.org/users/1465820
// ==/UserScript==

(function () {
    "use strict";

    const observer = new MutationObserver(() => {
        applyDarkModeStyles();
    });

    observer.observe(document.body, {
        childList: true,
        subtree: true,
        attributes: true,
        attributeFilter: ['style', 'class']
    });

    function applyDarkModeStyles() {
        changeClassCss("docs-font-size-inc-dec-combobox", "color", "#FFF");
        changeClassCss("docs-font-size-inc-dec-combobox", "background", "#2B2B39");
        changeClassCss("goog-toolbar-combo-button-input", "color", "#FFF");
        changeClassCss("goog-toolbar-combo-button-input", "background", "#2B2B39");
        changeClassCss("docs-toolbar-zoom-combobox", "color", "#FFF");
        changeClassCss("docs-toolbar-zoom-combobox", "background", "#2B2B39");
        changeClassCss("goog-toolbar-select", "background", "#2B2B39");
        changeClassCss("goog-toolbar-menu-button", "background", "#2B2B39");
        changeClassCss("goog-toolbar-button", "background", "#2B2B39");
        changeClassCss("docs-icon-img-container", "filter", "brightness(2.5)");
        changeClassCss("docs-main-toolbars", "background", "#15151c");
        changeClassCss("docs-main-toolbars", "border-top", "1px solid #303640");
        changeClassCss("docs-main-toolbars", "border-bottom", "1px solid #303640");
        changeClassCss("docs-omnibox-input", "background", "#2B2B39");
        changeClassCss("docs-material", "background", "#15151c");
        changeClassCss("navigation-item-content", "cssText", "color: #FFF !important; filter: brightness(2.5) !important;");
        changeClassCss("left-sidebar-container", "box-shadow", "1px 0 0 0 #070c16");
        changeClassCss("left-sidebar-container", "background", "#15151c");

        changeClassCss(
            "docs-horizontal-ruler",
            "border-bottom",
            "1px solid #4f5052"
        );
    }

    GM_addStyle(`
        .docs-header {
            background-color: #15151c !important;
            position: sticky !important;
            z-index: 1000 !important;
        }

        .docs-header-container {
            background-color: #15151c !important;
        }

        .docs-primary-toolbars {
            background-color: #15151c !important;
        }

        kix-horizontal-ruler > div > div.docs-ruler-background {
            background: #3F3F40;
        }
        kix-horizontal-ruler > div > div.docs-ruler-face {
            background: #58575e;
        }
        kix-horizontal-ruler {
            background: #39393a;
        }

        .kix-outlines-widget-header-contents, .kix-outlines-widget-header-text-chaptered, .navigation-widget-header {
            background-color: #15151c !important;
            color: white !important;
        }

        .kix-outlines-widget-header-add-chapter-button {
            background-color: #15151c !important;
        }

        .kix-appview-editor {
            background-color: #2b2b39 !important;
            border: none !important;
        }

        .docs-butterbar-container {
            border: none !important;
        }

        .kix-page {
            border: none !important;
            box-shadow: none !important;
        }

        .kix-page-paginated {
            border: none !important;
            outline: none !important;
        }

        .kix-outlines-widget-header-add-chapter-button .jfk-button {
            background-color: #2B2B39 !important;
            border-color: #303040 !important;
        }
        .navigation-item-list .navigation-item .navigation-item-content {
            filter: brightness(1.5);
        }
        .navigation-item-list .navigation-item .navigation-item-level-0 {
            filter: brightness(4.5);
            font-size: 18px;
        }

        .goog-toolbar-menu-button-inner-box .goog-toolbar-menu-button-caption {
            color: white;
        }

        .goog-toolbar-combo-button-input {
            color: white !important;
        }

        .goog-control-hover, .goog-toolbar-button-hover, .goog-toolbar-menu-button-hover,
        .goog-toolbar-button-hover, .goog-toolbar-combo-button-hover, .menu-button.goog-control-hover,
        .goog-toolbar-menu-button.goog-toolbar-menu-button-hover, .goog-toolbar-menu-button:hover, .goog-toolbar-button:hover{
            background-color: #3F3F40 !important;
            border-color: #404050 !important;
            color: white !important;
        }

        .goog-menuitem-highlight, .goog-menuitem-hover {
            background-color: #3F3F40 !important;
            color: white !important;
        }


        .goog-toolbar-menu-button-hover .goog-toolbar-menu-button-caption, .goog-toolbar-button-hover .goog-toolbar-button-caption {
            background-color: #3F3F40 !important;
            color: white !important;
        }

        navigation-widget-top-shadow {
            opacity: 0 !important;
        }

        .menu-button {
            color: white !important;
        }

        .docs-title-widget {
            background: #39393a !important;
        }

        .docs-title-input {
            color: gray !important;
            background-color: #39393a !important;
        }
        .docs-title-input-label-inner {
            color: white !important;
        }
        .companion-app-switcher-container {
            background-color: transparent !important;
            border-color: transparent !important;
        }

        qJTzr > div.app-switcher-button-icon-container {
            filter: contrast(0) !important;
        }
        .docs-titlebar-buttons {
            background-color: #15151c !important;
        }

        .goog-toolbar[role=toolbar] .docs-font-size-inc-dec-action-button.goog-toolbar-button,
        fontSizeSelect.docs-font-size-inc-dec-combobox
        {
            border-color: #303040 !important;
        }

        .goog-menu-button-dropdown, .goog-menu, .goog-menuitem, .goog-menuitem-content, .docs-material-gm-select-outer-box {
            color: white !important;
            background-color: #2B2B39 !important;
        }

        .goog-menu {
            border-color: #303040 !important;
        }

        .goog-menuitem-highlight {
            background-color: #3F3F40 !important;
        }

        docs-meet-in-editors-entrypointbutton {
            background: #1e1e2a !important;
        }
    `);
})();

function changeClassCss (className, property, value) {
    const nodeList = document.querySelectorAll(`.${className}`);
    for (var i = 0; i < nodeList.length; i++) {
        nodeList[i].style.setProperty(property, value, "important");
    }
}