/* Appointment button */
.appointment-btn {
  background: #0056a3;
  color: #fff;
  border: none;
  padding: 0.6rem 1.2rem;
  margin-bottom: 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s;
}

.appointment-btn:hover {
  background: #023e8a;
}

/* Modal styles */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0; top: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.6);
  justify-content: center;
  align-items: center;
}

.modal-content {
  background: #fff;
  padding: 2rem;
  border-radius: 15px;
  width: 90%;
  max-width: 450px;
  position: relative;
  animation: fadeIn 0.4s ease;
}

.modal-content h2 {
  margin-bottom: 1rem;
  color: #0056a3;
}

.modal-content label {
  display: block;
  margin: 0.8rem 0 0.3rem;
  font-weight: 500;
}

.modal-content input,
.modal-content button {
  width: 100%;
  padding: 0.7rem;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 1rem;
}

.modal-content button {
  margin-top: 1rem;
  background: #0056a3;
  color: #fff;
  border: none;
  cursor: pointer;
}

.modal-content button:hover {
  background: #023e8a;
}

.close {
  position: absolute;
  top: 12px; right: 15px;
  font-size: 1.5rem;
  cursor: pointer;
}

@keyframes fadeIn {
  from { transform: scale(0.9); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}