Update carousels, card hover, and IranBay branding.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/register/page.tsx

@@ -0,0 +1,24 @@
+import Header from "@/components/Header";
+import Footer from "@/components/Footer";
+import BusinessRegistration from "@/components/BusinessRegistration";
+import RequireAuth from "@/components/RequireAuth";
+import styles from "./page.module.css";
+
+export const metadata = {
+  title: "Business registration | IranBay",
+  description: "Register your business on IranBay in three steps.",
+};
+
+export default function RegisterPage() {
+  return (
+    <div className={styles.page}>
+      <Header />
+      <main className={styles.shell}>
+        <RequireAuth returnPath="/register">
+          <BusinessRegistration />
+        </RequireAuth>
+      </main>
+      <Footer />
+    </div>
+  );
+}