Configure Tailwind styling pipeline

package.json

@@ -10,7 +10,9 @@
     "catalog:dry-run": "node src/cli.js catalog-maker --dry-run",
     "test": "node --test",
     "test:ui": "playwright test",
-    "test:e2e": "playwright test tests/ui/database.e2e.spec.js"
+    "test:e2e": "playwright test tests/ui/database.e2e.spec.js",
+    "css:build": "tailwindcss -i ./src/tailwind.css -o ./public/styles.css --minify",
+    "build": "npm run css:build"
   },
   "engines": {
     "node": ">=20"
@@ -21,6 +23,8 @@
     "selenium-webdriver": "^4.46.0"
   },
   "devDependencies": {
-    "playwright": "^1.62.1"
+    "@tailwindcss/cli": "^4.3.3",
+    "playwright": "^1.62.1",
+    "tailwindcss": "^4.3.3"
   }
 }