Improved mobile layout

apps/frontend/src/features/public-booking/public-booking-page.tsx

@@ -330,7 +330,7 @@ export function PublicBookingPage({ complexSlug }: PublicBookingPageProps) {
 
   return (
     <main className="min-h-screen bg-linear-to-b from-background to-muted/40">
-      <div className="mx-auto flex w-full max-w-5xl flex-col gap-4 px-4 py-4 sm:gap-6 sm:px-6 sm:py-8">
+      <div className="mx-auto flex w-full max-w-5xl flex-col gap-4 px-3 py-4 sm:gap-6 sm:px-6 sm:py-8">
         <section className="rounded-2xl border bg-card p-4 shadow-sm sm:p-6">
           <div className="flex flex-col gap-1">
             <h1 className="text-2xl font-bold text-primary sm:text-3xl">