* {
  box-sizing: border-box;
  margin: 0;
  font-family:
    "Trebuchet MS", "Lucida Sans Unicode", "Lucida Grande", "Lucida Sans",
    Arial, sans-serif;
}

.btn {
  margin: 0.5rem;
  padding: 0.75rem;
  /* font-size: 1rem; */
  border-radius: 1rem;

  border: 2px solid transparent;
  cursor: pointer;
  background-color: rgb(135, 206, 250);
}

.btn:hover {
  border-color: black;

  transition: 0.3s;
}

.btn:active {
  background-color: black;
  color: white;
  transition: none;
}

.popout-bg {
  position: fixed;
  top: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  display: none;
  justify-content: center;
  align-items: center;

  background-color: rgba(0, 0, 0, 0.25);
}

.popout {
  display: grid;
  grid-template: auto 1fr auto / auto;
  background-color: white;
  padding: 1rem;
  border-radius: 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  align-items: flex-start;
  row-gap: 1rem;
  max-width: 100%;
}

.popout .btn {
  padding: 0.5rem;
}

.calendar-header {
  display: grid;
  grid-template: auto auto / 1fr 1fr 1fr 1fr 1fr 1fr 1fr;
  grid-template-areas:
    "name name name name name prev next"
    "Sun Mon Tue Wed Thr Fri Sat";
  gap: 0.5rem;
}

.month-name {
  grid-area: name;
  text-justify: center;
}

.prev-btn {
  grid-area: prev;
  padding: 0.25rem;
  border-radius: 0.25rem;
  font-weight: bold;
}

.next-btn {
  grid-area: next;
  padding: 0.25rem;
  border-radius: 0.25rem;
  font-weight: bold;
}

.calendar-grid {
  display: grid;
  grid-template: 1fr 1fr 1fr 1fr 1fr 1fr / 1fr 1fr 1fr 1fr 1fr 1fr 1fr;
  gap: 0.5rem;
  width: 100%;
}

.cal-grid-date {
  padding: 0.25rem;
  border-radius: 0.25rem;
  text-align: center;
}

.cal-grid-day {
  background-color: lightgray;
}