Initialize frontend.

frontend/tailwind.config.js

@@ -0,0 +1,76 @@
+/** @type {import('tailwindcss').Config} */
+export default {
+  content: [
+    "./app/**/*.{js,jsx,ts,tsx}",
+  ],
+  theme: {
+    extend: {
+      fontFamily: {
+        sans: ["Inter", "ui-sans-serif", "system-ui", "sans-serif"],
+      },
+      colors: {
+        primary: {
+          50: '#eff6ff',
+          100: '#dbeafe',
+          200: '#bfdbfe',
+          300: '#93c5fd',
+          400: '#60a5fa',
+          500: '#3b82f6',
+          600: '#2563eb',
+          700: '#1d4ed8',
+          800: '#1e40af',
+          900: '#1e3a8a',
+        },
+        success: {
+          50: '#f0fdf4',
+          100: '#dcfce7',
+          200: '#bbf7d0',
+          300: '#86efac',
+          400: '#4ade80',
+          500: '#22c55e',
+          600: '#16a34a',
+          700: '#15803d',
+          800: '#166534',
+          900: '#14532d',
+        },
+        warning: {
+          50: '#fffbeb',
+          100: '#fef3c7',
+          200: '#fde68a',
+          300: '#fcd34d',
+          400: '#fbbf24',
+          500: '#f59e0b',
+          600: '#d97706',
+          700: '#b45309',
+          800: '#92400e',
+          900: '#78350f',
+        },
+        danger: {
+          50: '#fef2f2',
+          100: '#fee2e2',
+          200: '#fecaca',
+          300: '#fca5a5',
+          400: '#f87171',
+          500: '#ef4444',
+          600: '#dc2626',
+          700: '#b91c1c',
+          800: '#991b1b',
+          900: '#7f1d1d',
+        },
+      },
+      spacing: {
+        '18': '4.5rem',
+        '88': '22rem',
+      },
+      borderRadius: {
+        'xl': '0.75rem',
+        '2xl': '1rem',
+      },
+      boxShadow: {
+        'card': '0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06)',
+        'card-hover': '0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06)',
+      },
+    },
+  },
+  plugins: [],
+}