Force Dark Mode In Browser

• 1. Open your browser’s Bookmarks Manager (e.g. Ctrl+Shift+O or Ctrl+Shift+B).
• 2. Click Add New Bookmark.
• 3. Set Name to “Dark Mode” (or your choice).
• 4. Set URL to:

javascript:(function(){var s=document.getElementById('darkmode-toggle');s?s.remove():(s=document.createElement('style'),s.id='darkmode-toggle',s.textContent="html{filter:invert(1)hue-rotate(180deg)!important;}img,video,iframe{filter:invert(1)hue-rotate(180deg)!important;}",document.head.appendChild(s));})();

• 5. Save the bookmark.
• 6. (Optional) Enable your Bookmarks Bar for easy access.
• 7. Click the “Dark Mode” bookmarklet on any page to invert colors.