.week-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: #ddd;
  border: 1px solid #ddd;
}
.week-grid--current {
  border: 2px solid #333;
}
.week-grid__cell {
  background: white;
  padding: 10px;
}
.week-grid__cell--today {
  background: #ffffdd;
}