diff --git a/src/views/admin/AdminLayout.vue b/src/views/admin/AdminLayout.vue
index ec5d793..33fb978 100644
--- a/src/views/admin/AdminLayout.vue
+++ b/src/views/admin/AdminLayout.vue
@@ -1,9 +1,11 @@
 <script setup lang="ts">
 import { useAuthStore } from '@/stores/auth'
 import { useRouter } from 'vue-router'
+import { useTheme } from '@/composables/useTheme'
 
 const auth = useAuthStore()
 const router = useRouter()
+const theme = useTheme()
 
 async function handleLogout() {
   try {
@@ -25,6 +27,14 @@ async function handleLogout() {
         <router-link v-if="auth.isAdmin" to="/admin/users">用户管理</router-link>
         <router-link v-if="auth.isAdmin" to="/admin/comments">评论审核</router-link>
       </nav>
+      <div class="sidebar-foot">
+        <button
+          class="theme-toggle"
+          type="button"
+          :title="theme.isDark ? '切至天青昼' : '切至黛墨夜'"
+          @click="theme.toggle()"
+        >{{ theme.isDark ? '昼' : '夜' }}</button>
+      </div>
     </aside>
     <div class="content-wrap">
       <header class="topbar">
@@ -32,7 +42,11 @@ async function handleLogout() {
         <a href="#" class="logout-link" @click.prevent="handleLogout">退出</a>
       </header>
       <main class="content">
-        <router-view />
+        <router-view v-slot="{ Component }">
+          <transition name="page" mode="out-in">
+            <component :is="Component" />
+          </transition>
+        </router-view>
       </main>
     </div>
   </div>
@@ -41,18 +55,23 @@ async function handleLogout() {
 <style scoped>
 .admin-layout {
   display: flex;
-  min-height: calc(100vh - 56px);
+  min-height: calc(100vh - 60px);
 }
 
 .sidebar {
   width: 200px;
-  background: #1f2430;
+  flex-shrink: 0;
+  background: var(--ac-header-bg);
   padding: 20px 12px;
+  display: flex;
+  flex-direction: column;
+  transition: background-color var(--song-dur-2) var(--song-ease);
 }
 
 .sidebar-title {
-  color: #fff;
+  color: var(--ac-header-text);
   font-size: 15px;
+  font-weight: 400;
   margin: 0 0 16px;
   padding-left: 8px;
 }
@@ -66,22 +85,49 @@ async function handleLogout() {
 .sidebar-nav a {
   display: block;
   padding: 10px 14px;
-  border-radius: 6px;
-  color: #cfd3dc;
+  border-radius: var(--song-radius-l);
+  color: var(--ac-header-muted);
   text-decoration: none;
   font-size: 14px;
+  transition: background var(--song-dur-1) var(--song-ease), color var(--song-dur-1) var(--song-ease);
 }
 
 .sidebar-nav a.router-link-active,
 .sidebar-nav a:hover {
-  background: #2c3340;
-  color: #fff;
+  background: var(--ac-header-active-bg);
+  color: var(--ac-header-text);
+}
+
+.sidebar-foot {
+  margin-top: auto;
+  padding: 12px 8px 0;
+}
+
+.theme-toggle {
+  width: 100%;
+  height: 34px;
+  border: 1px solid var(--ac-border);
+  border-radius: var(--song-radius-m);
+  background: transparent;
+  color: var(--ac-header-muted);
+  font-family: var(--song-font-serif);
+  font-size: 15px;
+  letter-spacing: 0.1em;
+  cursor: pointer;
+  transition: color var(--song-dur-1) var(--song-ease), border-color var(--song-dur-1) var(--song-ease), background var(--song-dur-1) var(--song-ease);
+}
+
+.theme-toggle:hover {
+  color: var(--ac-header-text);
+  border-color: var(--ac-header-muted);
+  background: var(--ac-header-active-bg);
 }
 
 .content-wrap {
   flex: 1;
   display: flex;
   flex-direction: column;
+  min-width: 0;
 }
 
 .topbar {
@@ -91,17 +137,17 @@ async function handleLogout() {
   gap: 16px;
   height: 52px;
   padding: 0 20px;
-  background: #fff;
-  border-bottom: 1px solid #e5e5ea;
+  background: var(--ac-bg-card);
+  border-bottom: 1px solid var(--ac-border);
 }
 
 .current-user {
-  color: #5c6470;
+  color: var(--ac-text-secondary);
   font-size: 14px;
 }
 
 .logout-link {
-  color: #d33c3c;
+  color: var(--ac-danger);
   text-decoration: none;
   font-size: 14px;
 }
diff --git a/src/views/admin/ArticleListView.vue b/src/views/admin/ArticleListView.vue
index d7d6567..8044252 100644
--- a/src/views/admin/ArticleListView.vue
+++ b/src/views/admin/ArticleListView.vue
@@ -183,26 +183,34 @@ onMounted(load)
 
 .filter-select {
   padding: 8px 12px;
-  border: 1px solid #d3d8e0;
-  border-radius: 6px;
+  border: 1px solid var(--ac-input-border);
+  border-radius: var(--song-radius-l);
+  background: var(--ac-bg-card);
+  color: var(--ac-text);
+  font-size: 14px;
 }
 
 .btn-primary {
   display: inline-block;
   padding: 9px 16px;
-  background: #3b82f6;
-  color: #fff;
-  border-radius: 6px;
+  background: var(--ac-primary-strong);
+  color: var(--ac-primary-text);
+  border-radius: var(--song-radius-l);
   text-decoration: none;
   font-size: 14px;
+  transition: opacity var(--song-dur-1) var(--song-ease);
+}
+
+.btn-primary:hover {
+  opacity: 0.9;
 }
 
 .article-table {
   width: 100%;
   border-collapse: collapse;
-  background: #fff;
-  border: 1px solid #e5e5ea;
-  border-radius: 8px;
+  background: var(--ac-bg-card);
+  border: 1px solid var(--ac-border);
+  border-radius: var(--song-radius-l);
   overflow: hidden;
 }
 
@@ -210,34 +218,34 @@ onMounted(load)
 .article-table td {
   padding: 10px 14px;
   text-align: left;
-  border-bottom: 1px solid #eee;
+  border-bottom: 1px solid var(--ac-border);
   font-size: 14px;
 }
 
 .article-table th {
-  background: #f7f8fa;
-  color: #5c6470;
+  background: var(--ac-surface);
+  color: var(--ac-text-secondary);
 }
 
 .status-badge {
   padding: 2px 10px;
-  border-radius: 12px;
+  border-radius: var(--song-radius-m);
   font-size: 12px;
 }
 
 .status-badge.draft {
-  background: #e9ecef;
-  color: #6c757d;
+  background: var(--ac-surface);
+  color: var(--ac-text-secondary);
 }
 
 .status-badge.published {
-  background: #d4edda;
-  color: #1e7e34;
+  background: var(--ac-success-bg);
+  color: var(--ac-success);
 }
 
 .status-badge.archived {
-  background: #fff3cd;
-  color: #b26a00;
+  background: var(--ac-warning-bg);
+  color: var(--ac-warning);
 }
 
 .actions {
@@ -248,21 +256,21 @@ onMounted(load)
 .btn-link {
   border: none;
   background: none;
-  color: #3b82f6;
+  color: var(--ac-primary);
   cursor: pointer;
   font-size: 13px;
   padding: 0;
 }
 
 .btn-link.danger {
-  color: #d33c3c;
+  color: var(--ac-danger);
 }
 
 .error-text {
-  color: #d33c3c;
+  color: var(--ac-danger);
 }
 
 .hint-text {
-  color: #8a93a3;
+  color: var(--ac-text-disabled);
 }
 </style>
\ No newline at end of file
diff --git a/src/views/admin/CommentReviewView.vue b/src/views/admin/CommentReviewView.vue
index e27941c..2c75972 100644
--- a/src/views/admin/CommentReviewView.vue
+++ b/src/views/admin/CommentReviewView.vue
@@ -171,16 +171,18 @@ onMounted(load)
 
 <style scoped>
 .page-title {
+  font-family: var(--song-font-display);
+  font-weight: 400;
   margin: 0 0 16px;
-  font-size: 20px;
+  font-size: 22px;
 }
 
 .comment-table {
   width: 100%;
   border-collapse: collapse;
-  background: #fff;
-  border: 1px solid #e5e5ea;
-  border-radius: 8px;
+  background: var(--ac-bg-card);
+  border: 1px solid var(--ac-border);
+  border-radius: var(--song-radius-l);
   overflow: hidden;
 }
 
@@ -188,13 +190,13 @@ onMounted(load)
 .comment-table td {
   padding: 10px 14px;
   text-align: left;
-  border-bottom: 1px solid #eee;
+  border-bottom: 1px solid var(--ac-border);
   font-size: 14px;
 }
 
 .comment-table th {
-  background: #f7f8fa;
-  color: #5c6470;
+  background: var(--ac-surface);
+  color: var(--ac-text-secondary);
 }
 
 .content-cell {
@@ -203,29 +205,29 @@ onMounted(load)
 }
 
 .sub-text {
-  color: #8a93a3;
+  color: var(--ac-text-disabled);
   font-size: 12px;
 }
 
 .status-badge {
   padding: 2px 10px;
-  border-radius: 12px;
+  border-radius: var(--song-radius-m);
   font-size: 12px;
 }
 
 .status-badge.pending {
-  background: #fff3cd;
-  color: #b26a00;
+  background: var(--ac-warning-bg);
+  color: var(--ac-warning);
 }
 
 .status-badge.approved {
-  background: #d4edda;
-  color: #1e7e34;
+  background: var(--ac-success-bg);
+  color: var(--ac-success);
 }
 
 .status-badge.rejected {
-  background: #f8d7da;
-  color: #8f1f2b;
+  background: var(--ac-danger-bg);
+  color: var(--ac-danger);
 }
 
 .actions {
@@ -237,26 +239,26 @@ onMounted(load)
 .btn-link {
   border: none;
   background: none;
-  color: #3b82f6;
+  color: var(--ac-primary);
   cursor: pointer;
   font-size: 13px;
   padding: 0;
 }
 
 .btn-link.danger {
-  color: #d33c3c;
+  color: var(--ac-danger);
 }
 
 .total-hint {
-  color: #8a93a3;
+  color: var(--ac-text-disabled);
   font-size: 13px;
 }
 
 .error-text {
-  color: #d33c3c;
+  color: var(--ac-danger);
 }
 
 .hint-text {
-  color: #8a93a3;
+  color: var(--ac-text-disabled);
 }
 </style>
\ No newline at end of file