Improve video player by hiding picture-in-picture controls

Removes the picture-in-picture button from Video.js player using CSS targeting and updates the category row component to remove test button.

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/EZqddeC

client/src/components/netflix-grid.tsx

@@ -219,13 +219,7 @@ function CategoryRow({ category, onVideoClick }: CategoryRowProps) {
   return (
     <div className="relative group mb-8">
       <h2 className="text-2xl font-bold text-bunny-light mb-6 px-4">
-        {category.title} ({category.videos.length} videos)
-        <button 
-          onClick={() => alert(`Category: ${category.title}`)}
-          className="ml-4 px-2 py-1 bg-red-500 text-white text-sm rounded"
-        >
-          TEST
-        </button>
+        {category.title}
       </h2>
       
       <div className="relative">