init

app/not-found.tsx

@@ -0,0 +1,33 @@
+import Link from "next/link";
+
+export default function NotFound() {
+  return (
+    <div className="min-h-[60vh] flex flex-col items-center justify-center py-24 px-6 md:px-12 lg:px-24 bg-uni-grey">
+      <div className="max-w-2xl w-full text-center bg-white p-10 md:p-16 rounded-[32px] ref-card-shadow border border-slate-100">
+        
+        {/* Icon */}
+        <div className="w-20 h-20 mx-auto rounded-full bg-uni-orange/10 flex items-center justify-center text-uni-orange mb-8">
+            <i className="fa-solid fa-triangle-exclamation text-4xl"></i>
+        </div>
+
+        {/* Content */}
+        <h1 className="font-display text-5xl md:text-6xl font-bold text-uni-dark mb-6">404</h1>
+        <h2 className="font-display text-2xl md:text-3xl font-bold text-uni-dark mb-4">Page Not Found</h2>
+        <p className="text-slate-600 text-lg mb-10 leading-relaxed">
+          The page you're looking for could not be found. It may have been moved or deleted. 
+          Please check the URL or return to our home page.
+        </p>
+
+        {/* Action Button */}
+        <div className="flex justify-center">
+          <Link 
+            href="/" 
+            className="px-8 py-4 bg-uni-dark hover:bg-slate-800 text-white rounded-full font-semibold text-lg transition-all flex items-center justify-center gap-2 shadow-lg"
+          >
+            Back to Home <i className="fa-solid fa-arrow-right text-sm"></i>
+          </Link>
+        </div>
+      </div>
+    </div>
+  );
+}