修复主题一些细节优化问题

write/src/app/links/page.tsx

@@ -191,7 +191,7 @@ export default function LinksPage() {
 
       {/* Add form */}
       {showAdd && (
-        <div className="mb-6 p-5 bg-white border border-line rounded-lg">
+        <div className="mb-6 p-5 bg-card border border-line rounded-lg">
           <form onSubmit={handleAdd} className="flex gap-3 items-end">
             <div className="flex-1">
               <label className="block text-[12px] font-medium text-text/70 mb-1.5">网站名称</label>
@@ -229,7 +229,7 @@ export default function LinksPage() {
             return (
               <div key={l.url}
                 className={`flex items-center gap-4 px-5 py-3.5 border rounded-md group transition-all ${
-                  l.hidden ? "bg-surface/50 border-line/50 opacity-60" : "bg-white border-line"
+                  l.hidden ? "bg-surface/50 border-line/50 opacity-60" : "bg-card border-line"
                 } ${editTarget === l.url ? "ring-2 ring-accent/20 border-accent" : ""}`}>
 
                 {/* Health indicator */}