Update signup success message and clean up workspace

src/app/layout.tsx

@@ -0,0 +1,57 @@
+import type { Metadata } from "next";
+import { Geist, Geist_Mono } from "next/font/google";
+import Script from "next/script";
+import "./globals.css";
+
+const geistSans = Geist({
+  variable: "--font-geist-sans",
+  subsets: ["latin"],
+});
+
+const geistMono = Geist_Mono({
+  variable: "--font-geist-mono",
+  subsets: ["latin"],
+});
+
+export const metadata: Metadata = {
+  title: "PragatiVeer - AI Powered NEET/JEE Preparation",
+  description: "Experience the most accurate Computer-Based Test Exam Engine combined with adaptive Daily Practice Problems generated specifically for your weak areas in real-time.",
+  keywords: "NEET, JEE, Prep, AI, CBT, DPP, Online Test, Study",
+};
+
+export default function RootLayout({
+  children,
+}: Readonly<{
+  children: React.ReactNode;
+}>) {
+  return (
+    <html
+      lang="en"
+      className={`${geistSans.variable} ${geistMono.variable} h-full antialiased`}
+      suppressHydrationWarning
+    >
+      <head>
+        <Script
+          id="theme-script"
+          strategy="beforeInteractive"
+          dangerouslySetInnerHTML={{
+            __html: `
+              try {
+                if (window.location.pathname.startsWith('/dashboard') || window.location.pathname.startsWith('/cbt')) {
+                  if (localStorage.getItem('theme') === 'dark' || (!localStorage.getItem('theme') && window.matchMedia('(prefers-color-scheme: dark)').matches)) {
+                    document.documentElement.classList.add('dark')
+                  } else {
+                    document.documentElement.classList.remove('dark')
+                  }
+                } else {
+                  document.documentElement.classList.add('dark')
+                }
+              } catch (_) {}
+            `,
+          }}
+        />
+      </head>
+      <body className="min-h-full flex flex-col">{children}</body>
+    </html>
+  );
+}