.user-highlight { background: #fffd8c; position: relative; }
.highlight-delete-btn {
  position: absolute; top: -25px; right: 0;
  padding: 4px 8px; font-size: 13px; border: none;
  border-radius: 4px; background: #ff4d4d; color: #fff;
  cursor: pointer; z-index: 999;
}
.highlight-delete-btn::before { content: "🗑️ "; }
#highlight-action-btn {
  position: absolute; display: none;
  padding: 4px 8px; background: #333; color: #fff;
  font-size: 12px; border-radius: 4px; cursor: pointer;
  z-index: 9999;
}