fix: use max-w-7xl (1280px) instead of full-width — better readability

app/sites/[id]/funnels/page.tsx

@@ -36,7 +36,7 @@ export default function FunnelsPage() {
   }
 
   return (
-    <div className={`w-full mx-auto px-4 sm:px-6 pb-8 ${fadeClass}`}>
+    <div className={`w-full max-w-7xl mx-auto px-4 sm:px-6 pb-8 ${fadeClass}`}>
       <div className="mb-8">
         <div className="flex items-center justify-between mb-6">
           <div>