.handle {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 16px;
  height: 16px;
  cursor: nwse-resize;
  background: linear-gradient(
    135deg,
    transparent 40%,
    var(--color-border-muted, rgba(0, 0, 0, 0.15)) 40%,
    var(--color-border-muted, rgba(0, 0, 0, 0.15)) 50%,
    transparent 50%,
    transparent 65%,
    var(--color-border-muted, rgba(0, 0, 0, 0.15)) 65%,
    var(--color-border-muted, rgba(0, 0, 0, 0.15)) 75%,
    transparent 75%
  );
  opacity: 0;
  transition: opacity 150ms;
  z-index: 2;
  border-radius: 0 0 6px 0;
}

/* Show on parent hover or direct hover */
*:hover > .handle,
.handle:hover {
  opacity: 1;
}
