[TASK] setup frontend process vite and fluid tailwind

frontend/scss/app.scss

@@ -0,0 +1,11 @@
+@tailwind base;
+@tailwind components;
+@tailwind utilities;
+
+h1 {
+  @apply font-headline;
+}
+
+.container {
+  @apply ~p-6/10 max-w-screen-lg w-full;
+}