修复主题一些细节优化问题

write/src/app/page.tsx

@@ -125,7 +125,7 @@ export default function HomePage() {
       {/* Dashboard stats */}
       {stats && (
         <div className="grid grid-cols-3 gap-4 mb-8">
-          <div className="bg-white border border-line rounded-lg p-4 flex items-center gap-3">
+          <div className="bg-card border border-line rounded-lg p-4 flex items-center gap-3">
             <div className="w-9 h-9 bg-accent/8 rounded-lg flex items-center justify-center">
               <PostIcon size={17} className="text-accent" />
             </div>
@@ -134,7 +134,7 @@ export default function HomePage() {
               <div className="text-lg font-bold text-text">{stats.posts}</div>
             </div>
           </div>
-          <div className="bg-white border border-line rounded-lg p-4 flex items-center gap-3">
+          <div className="bg-card border border-line rounded-lg p-4 flex items-center gap-3">
             <div className="w-9 h-9 bg-success/10 rounded-lg flex items-center justify-center">
               <Rss size={17} className="text-success" />
             </div>
@@ -143,7 +143,7 @@ export default function HomePage() {
               <div className="text-lg font-bold text-text">{stats.feeds}</div>
             </div>
           </div>
-          <div className="bg-white border border-line rounded-lg p-4 flex items-center gap-3">
+          <div className="bg-card border border-line rounded-lg p-4 flex items-center gap-3">
             <div className="w-9 h-9 bg-[#c09a46]/10 rounded-lg flex items-center justify-center">
               <Link2 size={17} className="text-[#c09a46]" />
             </div>
@@ -191,7 +191,7 @@ export default function HomePage() {
           <select
             value={batchAction || ""}
             onChange={(e) => { setBatchAction(e.target.value as typeof batchAction || null); setBatchValue(""); }}
-            className="bg-white border border-line rounded-md px-2 py-1.5 text-[12px] focus:outline-none focus:border-accent/30"
+            className="bg-card border border-line rounded-md px-2 py-1.5 text-[12px] focus:outline-none focus:border-accent/30"
           >
             <option value="">选择操作...</option>
             <option value="categories">修改分类</option>
@@ -200,14 +200,14 @@ export default function HomePage() {
           </select>
           {batchAction === "draft" ? (
             <select value={batchValue} onChange={(e) => setBatchValue(e.target.value)}
-              className="bg-white border border-line rounded-md px-2 py-1.5 text-[12px] focus:outline-none">
+              className="bg-card border border-line rounded-md px-2 py-1.5 text-[12px] focus:outline-none">
               <option value="">选择状态...</option>
               <option value="true">设为草稿</option>
               <option value="false">设为发布</option>
             </select>
           ) : batchAction ? (
             <input type="text" value={batchValue} onChange={(e) => setBatchValue(e.target.value)}
-              className="flex-1 bg-white border border-line rounded-md px-2 py-1.5 text-[12px] focus:outline-none focus:border-accent/30"
+              className="flex-1 bg-card border border-line rounded-md px-2 py-1.5 text-[12px] focus:outline-none focus:border-accent/30"
               placeholder={batchAction === "tags" ? "用顿号分隔" : "用顿号分隔"} />
           ) : null}
           {batchAction && batchValue && (
@@ -224,7 +224,7 @@ export default function HomePage() {
       <div className="relative mb-6">
         <Search size={15} className="absolute left-3 top-1/2 -translate-y-1/2 text-muted/50" />
         <input type="text" value={search} onChange={(e) => { setSearch(e.target.value); setPage(1); }}
-          placeholder="搜索标题、分类..." className="w-full pl-9 pr-4 py-2.5 bg-white border border-line rounded-md text-[13px] text-text placeholder:text-muted/40 focus:outline-none focus:border-accent/30 transition-colors" />
+          placeholder="搜索标题、分类..." className="w-full pl-9 pr-4 py-2.5 bg-card border border-line rounded-md text-[13px] text-text placeholder:text-muted/40 focus:outline-none focus:border-accent/30 transition-colors" />
       </div>
 
       {/* Article list */}
@@ -247,7 +247,7 @@ export default function HomePage() {
           )}
           {posts.map((post, i) => (
             <div key={`${post.slug}-${i}`}
-              className="group flex items-center gap-4 px-5 py-3.5 bg-white border border-line rounded-md hover:border-accent/15 transition-all">
+              className="group flex items-center gap-4 px-5 py-3.5 bg-card border border-line rounded-md hover:border-accent/15 transition-all">
               {/* Select checkbox */}
               {selectMode && (
                 <button type="button" onClick={() => toggleSelect(post.slug)} className="shrink-0">