client/src/components/Auth/ErrorMessage.tsx

export const ErrorMessage = ({ children }: { children: React.ReactNode }) => (
  <div
    className="rounded-md border border-red-500 bg-red-500/10 px-3 py-2 text-sm text-gray-600 dark:text-gray-200"
    role="alert"
  >
    {children}
  </div>
);