fix: increase navbar icon and button sizes for easier tapping

studio/src/LandingPage.tsx

@@ -34,13 +34,13 @@ function GitHubIcon({ className }: { className?: string }) {
 /* ── Navbar ── */
 function Navbar() {
   return (
-    <nav className="fixed top-0 inset-x-0 z-50 h-14 border-b border-gray-800/60 bg-black/90 backdrop-blur-xl flex items-center px-6">
+    <nav className="fixed top-0 inset-x-0 z-50 h-16 border-b border-gray-800/60 bg-black/90 backdrop-blur-xl flex items-center px-6">
       <div className="max-w-6xl mx-auto w-full flex items-center justify-between">
-        <div className="flex items-center gap-2.5">
-          <div className="w-7 h-7 rounded-lg bg-gradient-to-br from-rose-500 via-fuchsia-500 to-amber-400 flex items-center justify-center">
-            <Sparkles className="w-3.5 h-3.5 text-white" />
+        <div className="flex items-center gap-3">
+          <div className="w-9 h-9 rounded-lg bg-gradient-to-br from-rose-500 via-fuchsia-500 to-amber-400 flex items-center justify-center">
+            <Sparkles className="w-5 h-5 text-white" />
           </div>
-          <span className="font-bold text-sm tracking-tight text-white">
+          <span className="font-bold text-base tracking-tight text-white">
             <span className="text-rose-400">Nemo</span>flix
           </span>
         </div>
@@ -50,16 +50,16 @@ function Navbar() {
             href="https://github.com/ortegarod/nemoflix"
             target="_blank"
             rel="noopener noreferrer"
-            className="inline-flex items-center gap-1.5 rounded-lg px-3 py-1.5 text-xs text-gray-500 hover:text-gray-200 transition"
+            className="inline-flex items-center gap-2 rounded-lg px-4 py-2 text-sm text-gray-500 hover:text-gray-200 transition"
           >
-            <GitHubIcon className="w-3.5 h-3.5" />
+            <GitHubIcon className="w-4 h-4" />
             <span className="hidden sm:inline">GitHub</span>
           </a>
           <Link
             to="/studio"
-            className="inline-flex items-center gap-1.5 rounded-lg bg-rose-600 hover:bg-rose-500 px-3 py-1.5 text-xs font-semibold text-white transition"
+            className="inline-flex items-center gap-2 rounded-lg bg-rose-600 hover:bg-rose-500 px-4 py-2 text-sm font-semibold text-white transition"
           >
-            Launch Studio <ArrowRight className="w-3.5 h-3.5" />
+            Launch Studio <ArrowRight className="w-4 h-4" />
           </Link>
         </div>
       </div>