update

frontend/src/index.css

@@ -2,6 +2,8 @@
 @tailwind components;
 @tailwind utilities;
 
+@import "react-day-picker/dist/style.css";
+
 @layer base {
   :root {
     --background: 0 0% 100%;
@@ -29,7 +31,7 @@
 
 @layer base {
   * {
-    @apply border-border;
+    border-color: hsl(var(--border));
   }
   body {
     @apply bg-background text-foreground;

frontend/tailwind.config.js

@@ -1,11 +1,53 @@
 /** @type {import('tailwindcss').Config} */
 export default {
+  darkMode: ["class"],
   content: [
     "./index.html",
     "./src/**/*.{js,ts,jsx,tsx}",
   ],
   theme: {
-    extend: {},
+    extend: {
+      colors: {
+        border: "hsl(var(--border))",
+        input: "hsl(var(--input))",
+        ring: "hsl(var(--ring))",
+        background: "hsl(var(--background))",
+        foreground: "hsl(var(--foreground))",
+        primary: {
+          DEFAULT: "hsl(var(--primary))",
+          foreground: "hsl(var(--primary-foreground))",
+        },
+        secondary: {
+          DEFAULT: "hsl(var(--secondary))",
+          foreground: "hsl(var(--secondary-foreground))",
+        },
+        destructive: {
+          DEFAULT: "hsl(var(--destructive))",
+          foreground: "hsl(var(--destructive-foreground))",
+        },
+        muted: {
+          DEFAULT: "hsl(var(--muted))",
+          foreground: "hsl(var(--muted-foreground))",
+        },
+        accent: {
+          DEFAULT: "hsl(var(--accent))",
+          foreground: "hsl(var(--accent-foreground))",
+        },
+        popover: {
+          DEFAULT: "hsl(var(--popover))",
+          foreground: "hsl(var(--popover-foreground))",
+        },
+        card: {
+          DEFAULT: "hsl(var(--card))",
+          foreground: "hsl(var(--card-foreground))",
+        },
+      },
+      borderRadius: {
+        lg: "var(--radius)",
+        md: "calc(var(--radius) - 2px)",
+        sm: "calc(var(--radius) - 4px)",
+      },
+    },
   },
   plugins: [],
 }