:root {
  --gbcal-font: Helvetica, Arial, sans-serif;
  --gbcal-container: 490px;
  --gbcal-calendarbackground: #333;
  --gbcal-selectedbackground: #ffffff4d;
  --gbcal-modalbackground: #0009;
  --gbcal-err: #d75745;
  --gbcal-inputborder: lightgrey;
  --gbcal-slot-focus-background: var(--gbcal-calendarbackground);
  --gbcal-slot-focus-border: #fff;
  --gbcal-slot-focus-color: var(--gbcal-slot-focus-border);
  --gbcal-slot-background: #fff;
  --gbcal-slot-border: #ccc;
  --gbcal-slot-color: #333;
  --gbcal-slot-hover-background: #f1f1f1;
  --gbcal-slottitle-color: #333;
  --gbcal-slotcollection-color: #fff;
  --gbcal-button-radius: 1000em;
  --vanilla-calendar-selected-bg-color: var(--gbcal-calendarbackground);
  --vanilla-calendar-bg-color: #fff;
  --vanilla-calendar-border-radius: 5px;
  --vanilla-calendar-border-color: #e7e9ed;
  --vanilla-calendar-today-bg-color: #e7e9ed;
  --vanilla-calendar-today-color: #333;
  --vanilla-calendar-selected-color: #fff;
  --vanilla-calendar-selected-radius: 5px;
}