Which answer is correct?

Use CSS Modules (`.module.css`). They provide scoped class names with zero runtime cost, work with any CSS feature, and need no extra dependencies.

— modules_fan

Use styled-components. Co-locating styles with components using tagged template literals is the best DX.

— styled_dev

Use Tailwind CSS. Utility classes directly in JSX eliminate context switching and dead CSS. Purging keeps the bundle tiny.

— tailwind_fan

Use inline styles via the `style` prop. No build step, no CSS files, just JavaScript.

— inline_all