.column.collapsed {
  flex: 0 0 48px !important;
  min-width: 48px !important;
}

.column.collapsed .column-header {
  flex-direction: column;
}

.column.collapsed .column-name {
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.column.collapsed .column-cards {
  display: none;
}

.column.collapsed .column-arrow {
  transform: rotate(180deg);
}