Next.js & React tutorials

Practical guides on the App Router, auth, state management, Tailwind, and modern frontend stacks. Filter by topic or search the archive.

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Next.js and Tailwind CSS dark mode implementation
Next.jsTailwind CSSDark ModeWeb DevelopmentUI/UX

Tailwind v4 Dark Mode in Next.js with next-themes Setup

Build dark mode with Tailwind v4 and next-themes in Next.js—class strategy, theme switching, and fewer flash-of-wrong-th...

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Andry Dina
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Modern Frontend Stack 2025
Next.jsReactTailwind CSSShadcnZodFrontend Stack

Build a Modern Fullstack App with the 2025 Frontend Stack

Use Next.js 15, React 19, Tailwind CSS v4, Shadcn/ui, and Zod to build a fast, scalable modern app with server actions, ...

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Andry Dina
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Setting up Next Font with Tailwind CSS 4.0 without a config file in a Next.js project.
Next.jsTailwind CSSFontsUIGoogle FontsCSS

How to Use Next Font with TailwindCSS 4.0 (No Config File Needed)

Tailwind CSS 4.0 removes the config file, but you can still apply custom fonts with Next Font and CSS variables. Learn h...

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Andry Dina

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