Fix PWA safe area: navbar extends behind status bar, remove bottom black bar

client/src/pages/FilesPage.jsx

@@ -61,7 +61,7 @@ export default function FilesPage() {
     <div className="min-h-screen bg-slate-50">
       <Navbar tripTitle={trip?.title} tripId={tripId} showBack onBack={() => navigate(`/trips/${tripId}`)} />
 
-      <div className="pt-14">
+      <div style={{ paddingTop: 'var(--nav-h)' }}>
         <div className="max-w-5xl mx-auto px-4 py-6">
           <div className="flex items-center gap-3 mb-6">
             <Link