/* FullCalendar toolbar icon buttons using WP Dashicons */
.fc .fc-monthIcon-button,
.fc .fc-listIcon-button{
  position: relative;
  width: 40px;
  min-width: 40px;
  padding: 0;
}

/* hide text but keep button sizing */
.fc .fc-monthIcon-button,
.fc .fc-listIcon-button{
  font-size: 0 !important;
}

/* calendar icon */
.fc .fc-monthIcon-button::before{
  content: "\f145"; /* dashicons-calendar */
  font-family: dashicons;
  font-size: 18px;
  line-height: 38px;
  display: block;
  text-align: center;
}

/* list icon */
.fc .fc-listIcon-button::before{
  content: "\f163"; /* dashicons-list-view */
  font-family: dashicons;
  font-size: 18px;
  line-height: 38px;
  display: block;
  text-align: center;
}

/* Ensure any inner text spans are hidden too */
.fc .fc-monthIcon-button .fc-button-text,
.fc .fc-listIcon-button .fc-button-text{
  font-size: 0 !important;
}