feat: styling with tailwind

frontend/tailwind.config.js

@@ -0,0 +1,10 @@
+/** @type {import('tailwindcss').Config} */
+module.exports = {
+  darkMode: "selector",
+  content: ["./src/**/*.rs", "./index.html"],
+  theme: {
+    fontFamily: {
+      sans: ["Inter", "serif"],
+    },
+  },
+};