更新角色管理相关内容

backend/src/views/apps/oa/notice/index.vue

@@ -298,7 +298,7 @@ function formatDateTime(value) {
 onMounted(loadList);
 </script>
 
-<style scoped>
+<style lang="less" scoped>
 .notice-page {
   padding: 16px 20px 24px;
 }
@@ -386,4 +386,31 @@ onMounted(loadList);
     overflow-y: auto;
   }
 }
+// ===== 暗色主题适配 =====
+html.dark & {
+  .page-header p {
+    color: var(--el-text-color-secondary);
+  }
+
+  .table-card {
+    background: var(--el-bg-color);
+    border-color: var(--el-border-color-lighter);
+  }
+
+  .title-text:hover {
+    color: var(--el-color-primary);
+  }
+
+  .notice-detail {
+    .detail-meta {
+      border-bottom-color: var(--el-border-color-lighter);
+    }
+    .meta-text {
+      color: var(--el-text-color-secondary);
+    }
+    .detail-content {
+      color: var(--el-text-color-primary);
+    }
+  }
+}
 </style>