학습 내용 선택 화면 추가

app/(game)/play/PlayClient.tsx

@@ -121,7 +121,7 @@ export default function PlayClient({ problemCount }: PlayClientProps) {
       const rect = katexElement.getBoundingClientRect();
       const scrollElement =
         document.scrollingElement ?? document.documentElement;
-      const elementDocumentTop = window.pageYOffset + rect.top;
+      const elementDocumentTop = window.scrollY + rect.top;
       const maxScrollTop = Math.max(
         0,
         scrollElement.scrollHeight - window.innerHeight,
@@ -131,7 +131,7 @@ export default function PlayClient({ problemCount }: PlayClientProps) {
         Math.max(0, elementDocumentTop),
       );
 
-      if (Math.abs(window.pageYOffset - scrollTop) < 4) return;
+      if (Math.abs(window.scrollY - scrollTop) < 4) return;
 
       scrollElement.scrollTop = scrollTop;
       document.body.scrollTop = scrollTop;