/* Copy button for code blocks */

.highlight {
  position: relative;
}

.highlight .copy-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  padding: 4px 8px;
  background: transparent;
  border: none;
  color: #999;
  cursor: pointer;
  opacity: 1;
  transition: color 0.2s ease;
  z-index: 10;
}

.highlight .copy-btn:hover {
  color: #333;
}

.highlight .copy-btn.copied {
  color: #28a745;
}

.highlight .copy-btn svg {
  width: 18px;
  height: 18px;
  display: block;
}