Refactor: Simplify AppVersionInfo background

Removed background styling from AppVersionInfo component for a cleaner look.

src/components/AppVersionInfo.tsx

@@ -109,22 +109,22 @@ const AppVersionInfo: React.FC<AppVersionInfoProps> = ({
     return <div className={className}>
         <div className="space-y-3">
           <div>
-            <Label htmlFor="versionName">앱 버전</Label>
-            <div className="neuro-pressed p-3 rounded-md text-base mt-1">
+            <Label htmlFor="versionName" className="text-gray-600">앱 버전</Label>
+            <div className="p-2 text-base mt-1">
               {editableVersionName}
             </div>
           </div>
           
           <div>
-            <Label htmlFor="buildNumber">빌드 번호</Label>
-            <div className="neuro-pressed p-3 rounded-md text-base mt-1">
+            <Label htmlFor="buildNumber" className="text-gray-600">빌드 번호</Label>
+            <div className="p-2 text-base mt-1">
               {editableBuildNumber}
             </div>
           </div>
           
           <div>
-            <Label htmlFor="notes">세부 설명</Label>
-            <div className="neuro-pressed p-3 rounded-md text-base mt-1 h-20">
+            <Label htmlFor="notes" className="text-gray-600">세부 설명</Label>
+            <div className="p-2 text-base mt-1">
               사용자가 수정한 버전 정보입니다. 이 파일을 편집하여 앱 버전 정보를 변경할 수 있습니다.
             </div>
           </div>

src/pages/Settings.tsx

@@ -105,7 +105,7 @@ const Settings = () => {
         </div>
         
         <div className="mt-10 border-t border-gray-200 pt-4">
-          <div className="neuro-flat p-3 rounded-lg">
+          <div>
             <h2 className="text-sm font-medium text-gray-500 mb-2 px-2">버전 정보 설정</h2>
             <AppVersionInfo showDevInfo={true} editable={true} />
           </div>