.sortable-ghost {
  opacity: 0.4;
}

.sortable-fallback {
  opacity: 0.9;
  background: white;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  display: table !important;
  table-layout: fixed !important;
  pointer-events: none;
}

/* フォールバックはテーブル外に浮くため sticky / left / right を無効化する */
.sortable-fallback > * {
  position: static !important;
  left: auto !important;
  right: auto !important;
}