fix(ui): unify layout wrappers and simplify player/shop detail pages

app/(account)/layout.tsx

@@ -6,7 +6,7 @@ export default function AccountLayout({ children }: { children: React.ReactNode
   return (
     <div className="flex min-h-screen flex-col">
       <Header />
-      <div className="flex flex-1">
+      <div className="container mx-auto flex flex-1 px-4">
         <div className="hidden md:block">
           <AccountSidebar />
         </div>

app/(account)/verify/page.tsx

@@ -57,7 +57,7 @@ export default function VerifyPage() {
   ]
 
   return (
-    <div className="max-w-2xl space-y-6">
+    <div className="max-w-2xl mx-auto space-y-6">
       <h1 className="text-2xl font-bold">身份认证</h1>
 
       <Card>

app/(account)/wallet/page.tsx

@@ -74,7 +74,7 @@ export default function WalletPage() {
   }
 
   return (
-    <div className="max-w-2xl space-y-6">
+    <div className="max-w-2xl mx-auto space-y-6">
       <h1 className="text-2xl font-bold">钱包</h1>
 
       <Card>