#previewContainer {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: flex-start;
}

.page-thumb {
  width: 120px;
  text-align: center;
  cursor: grab;
  background-color: #fff;
  border: 2px solid #ccc;
  border-radius: 10px;
  padding: 5px;
  user-select: none;
  transition: transform 0.2s;
}

.page-thumb.dragging {
  opacity: 0.5;
  transform: scale(0.95);
}

.page-thumb canvas {
  width: 100%;
  height: auto;
  border-radius: 5px;
}

.page-label {
  font-size: 0.85rem;
  font-weight: 500;
  margin-top: 5px;
}