Design: admin 디자인 변경

frontend/src/pages/ModelManage.tsx

@@ -33,7 +33,7 @@ export default function ModelManage() {
   };
 
   return (
-    <div className="grid h-screen w-full pl-[56px]">
+    <div className="grid h-screen w-full">
       <div className="flex flex-col">
         <header className="bg-background sticky top-0 z-10 flex h-[57px] items-center gap-1 border-b px-4">
           <h1 className="text-xl font-semibold">모델 관리</h1>

frontend/src/pages/ProjectReviewList.tsx

@@ -28,7 +28,7 @@ export default function ProjectReviewList() {
           to={`/admin/${workspaceId}/reviews/request`}
           className="ml-auto"
         >
-          <Button variant="default">리뷰 요청</Button>
+          <Button variant="outlinePrimary">리뷰 요청</Button>
         </Link>
       </header>
 

frontend/src/pages/WorkspaceReviewList.tsx

@@ -28,7 +28,7 @@ export default function WorkspaceReviewList() {
           to={`/admin/${workspaceId}/reviews/request`}
           className="ml-auto"
         >
-          <Button variant="default">리뷰 요청</Button>
+          <Button variant="outlinePrimary">리뷰 요청</Button>
         </Link>
       </header>
       <ReviewList