:root{--primary:#2563eb}body{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#f8fafc}.hero{background:linear-gradient(135deg,#2563eb,#4f46e5);color:#fff}.card{border-radius:18px}.btn{border-radius:10px}.navbar-brand{color:#2563eb}