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components/blog/TableOfContents.tsx

@@ -19,7 +19,7 @@ export default function TableOfContents({ headings, locale }: TableOfContentsPro
 
   useEffect(() => {
     const observerOptions = {
-      rootMargin: '-100px 0% -80% 0%',
+      rootMargin: '-10% 0% -70% 0%',
       threshold: 0
     };
 
@@ -31,12 +31,18 @@ export default function TableOfContents({ headings, locale }: TableOfContentsPro
       });
     }, observerOptions);
 
-    const elements = headings.map((h) => document.getElementById(h.id));
-    elements.forEach((el) => {
-      if (el) observer.observe(el);
-    });
+    // Use a small delay to ensure MDX content is rendered and IDs are present
+    const timer = setTimeout(() => {
+      const elements = headings.map((h) => document.getElementById(h.id));
+      elements.forEach((el) => {
+        if (el) observer.observe(el);
+      });
+    }, 500);
 
-    return () => observer.disconnect();
+    return () => {
+      clearTimeout(timer);
+      observer.disconnect();
+    };
   }, [headings]);
 
   if (headings.length === 0) return null;