.sortable-col {
  cursor: pointer;
  user-select: none;
  transition: opacity 0.2s;
}
.sortable-col:hover {
  opacity: 0.8;
}
.sort-icon {
  margin-left: 8px;
  transition: opacity 0.2s;
}
.sort-icon.inactive {
  opacity: 0.3;
}