src/components/RequireAuth.tsx

import { Navigate, useLocation } from "react-router-dom";
import { useAuth } from "@/hooks/useAuth";
import { Loader2 } from "lucide-react";

export default function RequireAuth({ children }: { children: React.ReactNode }) {
  const { user, loading } = useAuth();
  const location = useLocation();
  if (loading) {
    return (
      <div className="min-h-screen flex items-center justify-center">
        <Loader2 className="h-5 w-5 animate-spin text-muted-foreground" />
      </div>
    );
  }
  if (!user) return <Navigate to="/auth" state={{ from: location }} replace />;
  return <>{children}</>;
}