.btn.btn-send:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  filter: grayscale(0.2);
}

.form-row.has-error .form-control {
  border-color: #c8102e !important;
}

.edevlet-tc-error {
  display: block;
  margin-top: 0.35rem;
  color: #c8102e;
  font-size: 0.75rem;
  font-weight: 600;
}

.edevlet-tc-error[hidden] {
  display: none;
}

.giris-error {
  display: none;
  margin-bottom: 1rem;
  padding: 0.65rem 0.75rem;
  background: #fff3cd;
  border: 1px solid #ffc107;
  font-size: 0.8rem;
}

.giris-error.visible {
  display: block;
}