Update carousels, card hover, and IranBay branding.

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

app/layout.tsx

@@ -0,0 +1,31 @@
+import type { Metadata } from "next";
+import { Montserrat } from "next/font/google";
+import { AuthProvider } from "@/components/AuthProvider";
+import "./fonts/iranyekan.css";
+import "./globals.css";
+
+const montserrat = Montserrat({
+  subsets: ["latin"],
+  weight: ["300", "400", "500", "600"],
+  variable: "--font-montserrat",
+  display: "swap",
+});
+
+export const metadata: Metadata = {
+  title: "IranBay Dashboard",
+  description: "Admin dashboard for IranBay marketplace gate.",
+};
+
+export default function RootLayout({
+  children,
+}: Readonly<{
+  children: React.ReactNode;
+}>) {
+  return (
+    <html lang="en" dir="ltr" className={montserrat.variable}>
+      <body>
+        <AuthProvider>{children}</AuthProvider>
+      </body>
+    </html>
+  );
+}