init

app/dashboard/customers/page.tsx

@@ -0,0 +1,3 @@
+export default function Page() {
+    return <p>Customers Page</p>;
+  }

app/dashboard/invoices/page.tsx

@@ -0,0 +1,3 @@
+export default function Page() {
+    return <p>Invoices Page</p>;
+  }

app/dashboard/layout.tsx

@@ -0,0 +1,12 @@
+import SideNav from '@/app/ui/dashboard/sidenav';
+
+export default function Layout({ children }: { children: React.ReactNode }) {
+  return (
+    <div className="flex h-screen flex-col md:flex-row md:overflow-hidden">
+      <div className="w-full flex-none md:w-64">
+        <SideNav />
+      </div>
+      <div className="flex-grow p-6 md:overflow-y-auto md:p-12">{children}</div>
+    </div>
+  );
+}

app/dashboard/page.tsx

@@ -0,0 +1,3 @@
+export default function Page() {
+    return <p>Dashboard Page</p>;
+  }

app/ui/dashboard/nav-links.tsx

@@ -1,8 +1,13 @@
+'use client';
 import {
   UserGroupIcon,
   HomeIcon,
   DocumentDuplicateIcon,
 } from '@heroicons/react/24/outline';
+import Link from 'next/link';
+import { usePathname } from 'next/navigation';
+import clsx from 'clsx';
+
 
 // Map of links to display in the side navigation.
 // Depending on the size of the application, this would be stored in a database.
@@ -17,19 +22,25 @@ const links = [
 ];
 
 export default function NavLinks() {
+  const pathname = usePathname();
   return (
     <>
       {links.map((link) => {
         const LinkIcon = link.icon;
         return (
-          <a
+          <Link
             key={link.name}
             href={link.href}
-            className="flex h-[48px] grow items-center justify-center gap-2 rounded-md bg-gray-50 p-3 text-sm font-medium hover:bg-sky-100 hover:text-blue-600 md:flex-none md:justify-start md:p-2 md:px-3"
+            className={clsx(
+              'flex h-[48px] grow items-center justify-center gap-2 rounded-md bg-gray-50 p-3 text-sm font-medium hover:bg-sky-100 hover:text-blue-600 md:flex-none md:justify-start md:p-2 md:px-3',
+              {
+                'bg-sky-100 text-blue-600': pathname === link.href,
+              },
+            )}
           >
             <LinkIcon className="w-6" />
             <p className="hidden md:block">{link.name}</p>
-          </a>
+          </Link>
         );
       })}
     </>