.btn-blue a {
  background-color: #007BFF; /* helder blauw */
  color: white !important;
  padding: 10px 20px;
  border-radius: 6px;
  text-decoration: none;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.btn-blue a:hover {
  background-color: #0056b3;
  transform: translateY(-2px);
}

.btn-blue a:active {
  background-color: #004080;
  transform: translateY(0);
}