body {
  width: 100%;
  height: 100%;
  display: flex;
  flex-flow: row wrap;
  justify-content: safe center;
  align-items: safe center;
  align-content: safe center;
  gap: 10px 10px;
}

.card.draggable {
  position: relative;
  flex-grow: 0;
  flex-shrink: 0;

  &.dragging:not(.ghost) {
    opacity: 0.5;
  }
}