Function checkScrollButtons

src/components/TabManager.tsx:227–234

()

  // Check scroll buttons visibility
  const checkScrollButtons = () => {
    const container = scrollContainerRef.current;
    if (!container) return;

    const { scrollLeft, scrollWidth, clientWidth } = container;
    setShowLeftScroll(scrollLeft > 0);
    setShowRightScroll(scrollLeft + clientWidth < scrollWidth - 1);
  };

  useEffect(() => {
    checkScrollButtons();