/* FullCalendar-navigatie met goed zichtbare witte pijlen. */
.fc .fc-button-primary {
  background-color: #245d8a;
  border-color: #245d8a;
  color: #ffffff;
}
.fc .fc-button-primary .fc-icon,
.fc .fc-button-primary .fc-icon::before {
  color: #ffffff !important;
  opacity: 1 !important;
}
.fc .fc-button-primary:not(:disabled):hover,
.fc .fc-button-primary:not(:disabled):focus {
  background-color: #17476c;
  border-color: #17476c;
  color: #ffffff;
}
.fc .fc-button-primary:disabled {
  background-color: #8495a8;
  border-color: #8495a8;
  color: #ffffff;
  opacity: 1;
}
.fc .fc-button-primary:focus-visible {
  outline: 3px solid #88b8e2;
  outline-offset: 2px;
}