fix homepage layout

src/app/layout.tsx

@@ -20,7 +20,7 @@ export default function RootLayout({
   return (
     <html lang="en">
       <body className={`${geistMono.variable} font-mono antialiased min-h-screen flex flex-col`}>
-        <main className="flex-1">{children}</main>
+        <main className="flex-1 flex flex-col">{children}</main>
         <footer className="py-4 text-center text-xs text-zinc-500 flex items-center justify-center gap-3 flex-wrap">
           <a href="/stats" className="hover:text-[#fbeb0a] transition-colors">
             Stats