admin 페이지 레이아웃 수정2

src/app/admin/questions/page.tsx

@@ -21,15 +21,15 @@ export default function AdminQuestionsPage() {
     <div className="min-h-screen flex flex-col bg-white">
       {/* 메인 레이아웃 */}
       <div className="flex flex-1 min-h-0 justify-center">
-        <div className="w-full max-w-[1120px] flex min-h-0">
+        <div className="w-[1440px] flex min-h-0">
           {/* 사이드바 */}
-          <div className="px-8 flex">
+          <div className="flex">
             <AdminSidebar />
           </div>
 
           {/* 메인 콘텐츠 */}
-          <main className="flex-1 min-w-0 bg-white">
-            <div className="h-full flex flex-col">
+          <main className="w-[1120px] bg-white">
+            <div className="h-full flex flex-col px-8">
               {/* 제목 영역 */}
               <div className="h-[100px] flex items-center">
                 <h1 className="text-[24px] font-bold leading-[1.5] text-[#1b2027]">