.payment-container {
  max-width: 1100px;
  margin: 28px auto 80px;
  padding: 24px;
  background: linear-gradient(180deg, #ffffffcc 0%, #f7f9fb 100%);
  border-radius: 0;
  
  box-shadow: 0 6px 30px rgba(39, 62, 86, 0.08);
  font-family: 'Zain';
    font-style: normal;
    font-weight: 400;
}

.payment-container h2 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  color: #11324d;
  margin-bottom: 18px;
}

.payment-row {
  display: flex;
  gap: 24px;
}

.cards-column, .form-column {
  flex: 1 1 0;
}

.cards-list .list-group-item {
  border: none;
  background: #fff;
  margin-bottom: 12px;
  border-radius: 0;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 4px 18px rgba(17,50,77,0.06);
}

.card-meta small { color: #6b7a8a; }
.card-brand { font-weight: 700; color: #0d4a6f; margin-right: 8px }

.btn-outline-danger {
  border-radius: 0;
  padding: 6px 10px;
}

.card-form .form-control {
  border-radius: 0;
  padding: 10px 12px;
  border: 1px solid #e6eef6;
  background: #fbfdff;
}

.card-form label { font-weight: 600; color: #27405a; }

.btn-save {
  background: #ff6b00;
  border-color: #ff6b00;
  color: #fff;
  border-radius: 0;
  padding: 10px 18px;
}
.btn-save:hover { background: #e65b00; border-color: #e65b00 }

.muted-note { color: #61707f; font-size: 0.9rem; }

/* Responsividade */
@media (max-width: 900px) {
  .payment-row { flex-direction: column; }
  .payment-container { padding: 18px; margin: 18px; }
}

@media (max-width: 480px) {
  .card-form .row { gap: 8px; }
  .col-5, .col-2 { flex: 1 1 0; min-width: 0 }
}

/* Pequenos ajustes para integração com o estilo global */
.payment-container .alert { margin-top: 8px }