Improve homepage layout and container styling

Refactor `Home` component to use a container class for consistent padding and max-width, replacing fixed px-8 and max-w-none.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 890577b1-c154-40a4-a177-a0c6d55320c3
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/8cc42625-c1f5-4e43-99bd-77f2c4dedee2/890577b1-c154-40a4-a177-a0c6d55320c3/2xHHKQn

client/src/pages/home.tsx

@@ -64,7 +64,7 @@ export default function Home() {
     <div className="has-fixed-header" style={{minHeight: '100vh', background: 'linear-gradient(135deg, hsl(250, 50%, 15%) 0%, hsl(240, 30%, 25%) 100%)', color: 'white'}}>
       {/* STICKY HEADER */}
       <div className="header-sticky bg-transparent overflow-hidden">
-        <div className="w-full max-w-none px-8 py-4 mx-auto">
+        <div className="container py-4">
           <div className="flex items-center justify-between">
             {/* Left side - Logo */}
             <div className="flex items-center space-x-4">