cstb-next/src/app/prepare/layout.tsx

import Nav from "@/components/window/Nav"

export default function BaseLayout({ children }: { children: React.ReactNode }) {
  return (
    <div className="w-full h-full">
      <Nav />

      <div className="flex flex-col w-full h-full">
        <main
          className="flex flex-col items-center justify-center w-full h-screen gap-6 p-6"
          data-tauri-drag-region
        >
          {children}
        </main>
      </div>
    </div>
  )
}