// app/_not-found/page.tsx
export default function StubNotFound() {
  return (
    <div style={{ padding: '4rem', textAlign: 'center' }}>
      <h1 style={{ fontSize: '3rem', marginBottom: '1rem' }}>404</h1>
      <p style={{ fontSize: '1.25rem' }}>Page not found.</p>
    </div>
  )
}