Add complete React frontend with modern design and navigation

frontend/tailwind.config.js

@@ -0,0 +1,28 @@
+/** @type {import('tailwindcss').Config} */
+module.exports = {
+  content: [
+    "./src/**/*.{js,jsx,ts,tsx}",
+  ],
+  darkMode: 'class',
+  theme: {
+    extend: {
+      fontFamily: {
+        serif: ['Georgia', 'Times New Roman', 'serif'],
+      },
+      typography: {
+        DEFAULT: {
+          css: {
+            color: 'inherit',
+            a: {
+              color: 'inherit',
+              textDecoration: 'none',
+            },
+          },
+        },
+      },
+    },
+  },
+  plugins: [
+    require('@tailwindcss/typography'),
+  ],
+}