.horizontalDivider {
  width: 4px;
  background: transparent;
  cursor: col-resize;
  position: relative;
  user-select: none;
  transition: background-color 0.2s ease;
}

.horizontalDivider:hover {
  background: var(--node-editor-accent-color, #007aff);
  opacity: 0.3;
}

.horizontalDivider[data-dragging] {
  background: var(--node-editor-accent-color, #007aff);
  opacity: 0.6;
}

/* Add a larger hit area */
.horizontalDivider::before {
  content: "";
  position: absolute;
  top: 0;
  left: -4px;
  right: -4px;
  bottom: 0;
  background: transparent;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .horizontalDivider:hover,
  .horizontalDivider[data-dragging] {
    background: var(--node-editor-accent-color, #0099ff);
  }
}