.calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.calendar .cell {
  aspect-ratio: 1;
  border: 1px solid #e0e0e0;
  border-radius: 6px;
  padding: 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 0.2s;
}

.calendar .cell:hover {
  background-color: #f5f5f5;
}

.calendar .cell.empty {
  border: none;
  cursor: default;
}

.calendar .cell .date {
  font-size: 0.75rem;
  font-weight: 600;
}

.calendar .cell .amt {
  font-size: 0.7rem;
  margin-top: 2px;
}

.month-card {
  cursor: pointer;
  transition: background-color 0.2s;
}

.month-card:hover {
  background-color: #e3f2fd !important;
}