Adjust layout for better video display and content visibility

Update netflix-grid.tsx to remove z-index from the main container and home.tsx to set overflow-visible on the main element.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 2eb1084e-b728-4449-9231-f1665924c8d5
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/8cc42625-c1f5-4e43-99bd-77f2c4dedee2/2eb1084e-b728-4449-9231-f1665924c8d5/kdQ95gE

client/src/pages/home.tsx

@@ -78,7 +78,7 @@ export default function Home() {
         currentView={viewMode}
       />
 
-      <main className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-8 relative">
+      <main className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-8 relative overflow-visible">
 
         
         {/* Trikotniki na robovih - ne prekrivajo video kartic */}