body {
  background: #f3f7ff;
}
.auth-card {
  max-width: 480px;
  margin: 6vh auto;
  border-radius: 18px;
  box-shadow: 0 10px 30px rgba(12,38,86,0.12);
}
.logo-img {
  max-height: 56px;
}
.footer-copy {
  font-size: 12px;
  color: #7a8aa1;
}