I'm currently using Tailwind v3 in my Angular project (https://github.com/edissyum/opencapture/tree/dev_nch). Today I try to upgrade to Tailwind v4, but without success. I didn't use postcss, I just have Tailwind in my package.json, my tailwind.config.js and the @tailwind base import in my main scss file If I upgrade the package to 4.0.0, I have the following error Error: It looks like you're trying to use `tailwindcss` directly as a PostCSS plugin. The PostCSS plugin has moved to a separate package, so to continue using Tailwind CSS with PostCSS you'll need to install `@tailwindcss/postcss` and update your PostCSS configuration. I try to install @tailwind/postcss and create a PostCSS config file like this export default { plugins: { "@tailwindcss/postcss": {} } } Thanks in advance Continue reading...