How to Set Up Dark Mode with TailwindCSS 4
Nov 30, 2025 · 4 min read · TailwindCSS 4 introduced a major shift in how themes, tokens, and variants work.And one of the biggest changes: dark mode no longer works out of the box. If you upgraded from Tailwind 3 to 4, you probably noticed this instantly: dark:bg-black does n...
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