.card-login {
      border-radius: 1rem;
      border: 1px solid #ccc; 
      box-shadow: 0 0.5rem 1.5rem rgba(0,0,0,0.1);
      background: #fff;
      max-width: 640px;
      margin: auto;
    }
    .promo-image {
      max-width: 100%;   
      height: auto;      
      border-radius: 0.5rem; 
    }