body{background:#f4f6f8;margin:0;font-family:Arial,sans-serif}.page{padding:40px}.card{background:#fff;border-radius:10px;max-width:600px;margin:20px auto;padding:25px}input,select{width:100%;margin:10px 0;padding:10px}button{color:#fff;cursor:pointer;background:#2563eb;border:none;border-radius:6px;margin-right:10px;padding:12px 18px}