.login-card {
      max-width: 400px;
      margin: 80px auto;
      padding: 50px;
      text-align: center;
      border-radius: 15px;
      background: #fff;
      box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    }
    .form-select, .form-control {
      border-radius: 10px;
    }
    .btn-login {
      border-radius: 10px;
    }