Next.js supports multiple ways to style your application.
Global CSS
Import global styles (like globals.css) in your Root Layout (app/layout.tsx).
tsximport './globals.css'
CSS Modules
Next.js has built-in support for CSS Modules using the .module.css extension. CSS Modules locally scope CSS by automatically creating a unique class name.
tsximport styles from './styles.module.css' export default function Page() { return <div className={styles.dashboard}>Dashboard</div> }
Tailwind CSS
Next.js has built-in support for Tailwind CSS. Install it and configure your globals.css with the Tailwind directives.