Why your Tailwind classes aren't showing up
The class is right there in the DOM and nothing happens. Here's why Tailwind never saw it, and four fixes that actually hold up in production.
build-tools
4 PostsTailwind v4: "tailwindcss directly as a PostCSS plugin"
Your Tailwind v4 upgrade throws 'trying to use tailwindcss directly as a PostCSS plugin'? Here's every cause, the sneaky CI-only variant, and the real fix.
Sass @import warning: migrate to @use before Dart Sass 3.0
Sass @import rules are deprecated, removed in Dart Sass 3.0.0. The exact warning, why your build still passes, and how to migrate to @use/@forward cleanly.
Why Tailwind Won't Generate the Class You Just Wrote
The class is sitting right there in your JSX and the browser still ignores it. Here's why Tailwind's scanner can't see it, and how to fix it for good.