🎯 Improve virtual scroller to center items during scroll for better visibility

code/websites/pokedex.online/src/views/GamemasterExplorer.vue

@@ -761,7 +761,16 @@ function scrollToResult() {
   // Use virtual scroller API if available (for large files)
   if (virtualScroller.value && displayLines.value.length > 1000) {
     nextTick(() => {
-      virtualScroller.value.scrollToItem(lineIndex);
+      // Calculate the scroll position to center the item
+      const scroller = virtualScroller.value;
+      const itemHeight = lineHeight.value;
+      const containerHeight = scroller.$el.clientHeight;
+      
+      // Calculate scroll position to center the item
+      const targetScrollTop = (lineIndex * itemHeight) - (containerHeight / 2) + (itemHeight / 2);
+      
+      // Use the scroller's internal scrollTop
+      scroller.$el.scrollTop = Math.max(0, targetScrollTop);
     });
   } else {
     // Fallback for non-virtual scrolled content