diff --git a/src/app/layout.tsx b/src/app/layout.tsx
index f7fa87e..9be16a0 100644
--- a/src/app/layout.tsx
+++ b/src/app/layout.tsx
@@ -1,6 +1,7 @@
 import type { Metadata } from "next";
 import { Geist, Geist_Mono } from "next/font/google";
 import "./globals.css";
+import { ThemeProvider } from "@/components/theme-provider";
 
 const geistSans = Geist({
   variable: "--font-geist-sans",
@@ -23,12 +24,19 @@ export default function RootLayout({
   children: React.ReactNode;
 }>) {
   return (
-    <html lang="en">
+    <html lang="en" suppressHydrationWarning>
       <body
         className={`${geistSans.variable} ${geistMono.variable} antialiased`}
       >
-        {children}
+        <ThemeProvider
+          attribute="class"
+          defaultTheme="system"
+          enableSystem
+          disableTransitionOnChange
+        >
+          {children}
+        </ThemeProvider>
       </body>
     </html>
   );
-}
+}
\ No newline at end of file
diff --git a/src/app/page.tsx b/src/app/page.tsx
index 247f613..95a31c9 100644
--- a/src/app/page.tsx
+++ b/src/app/page.tsx
@@ -1,4 +1,4 @@
-import { MadeWithDyad } from "@/components/made-with-dyad";
+import { Footer } from "@/components/footer";
 import { MetaForm } from "@/components/meta-form";
 
 export default function Home() {
@@ -15,7 +15,7 @@ export default function Home() {
         </div>
         <MetaForm />
       </main>
-      <MadeWithDyad />
+      <Footer />
     </div>
   );
 }
\ No newline at end of file
diff --git a/src/components/footer.tsx b/src/components/footer.tsx
new file mode 100644
index 0000000..5de3418
--- /dev/null
+++ b/src/components/footer.tsx
@@ -0,0 +1,14 @@
+import { ThemeToggle } from "@/components/theme-toggle";
+
+export const Footer = () => {
+  return (
+    <footer className="w-full max-w-2xl p-4 row-start-2">
+      <div className="flex justify-between items-center">
+        <p className="text-sm text-gray-500 dark:text-gray-400">
+          v0.1.0
+        </p>
+        <ThemeToggle />
+      </div>
+    </footer>
+  );
+};
\ No newline at end of file
diff --git a/src/components/made-with-dyad.tsx b/src/components/made-with-dyad.tsx
deleted file mode 100644
index c0c2ef8..0000000
--- a/src/components/made-with-dyad.tsx
+++ /dev/null
@@ -1,14 +0,0 @@
-export const MadeWithDyad = () => {
-  return (
-    <div className="p-4 text-center">
-      <a
-        href="https://www.dyad.sh/"
-        target="_blank"
-        rel="noopener noreferrer"
-        className="text-sm text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200"
-      >
-        Made with Dyad
-      </a>
-    </div>
-  );
-};
diff --git a/src/components/meta-form.tsx b/src/components/meta-form.tsx
index 9aaabef..586bba7 100644
--- a/src/components/meta-form.tsx
+++ b/src/components/meta-form.tsx
@@ -50,7 +50,7 @@ export function MetaForm() {
             className="pl-10 h-12 text-base rounded-lg shadow-sm"
           />
         </div>
-        <Button type="submit" disabled={loading} className="w-full sm:w-auto h-12 px-8 rounded-lg bg-indigo-600 hover:bg-indigo-700 text-white font-semibold transition-all">
+        <Button type="submit" disabled={loading} className="w-full sm:w-auto h-12 px-8 rounded-lg font-semibold transition-all">
           {loading ? "Extracting..." : "Extract"}
         </Button>
       </form>
diff --git a/src/components/theme-provider.tsx b/src/components/theme-provider.tsx
new file mode 100644
index 0000000..4203e6a
--- /dev/null
+++ b/src/components/theme-provider.tsx
@@ -0,0 +1,9 @@
+"use client"
+
+import * as React from "react"
+import { ThemeProvider as NextThemesProvider } from "next-themes"
+import { type ThemeProviderProps } from "next-themes/dist/types"
+
+export function ThemeProvider({ children, ...props }: ThemeProviderProps) {
+  return <NextThemesProvider {...props}>{children}</NextThemesProvider>
+}
\ No newline at end of file
diff --git a/src/components/theme-toggle.tsx b/src/components/theme-toggle.tsx
new file mode 100644
index 0000000..fbb5992
--- /dev/null
+++ b/src/components/theme-toggle.tsx
@@ -0,0 +1,23 @@
+"use client"
+
+import * as React from "react"
+import { Moon, Sun } from "lucide-react"
+import { useTheme } from "next-themes"
+
+import { Button } from "@/components/ui/button"
+
+export function ThemeToggle() {
+  const { setTheme, theme } = useTheme()
+
+  return (
+    <Button
+      variant="ghost"
+      size="icon"
+      onClick={() => setTheme(theme === "light" ? "dark" : "light")}
+    >
+      <Sun className="h-[1.2rem] w-[1.2rem] rotate-0 scale-100 transition-all dark:-rotate-90 dark:scale-0" />
+      <Moon className="absolute h-[1.2rem] w-[1.2rem] rotate-90 scale-0 transition-all dark:rotate-0 dark:scale-100" />
+      <span className="sr-only">Toggle theme</span>
+    </Button>
+  )
+}
\ No newline at end of file
