页面布局调整

frontend-web/src/pages/PageRoutes.tsx

@@ -4,6 +4,7 @@ import { Navigate, Route, Routes } from "react-router-dom";
 import { PageSidebar } from "@/components/page-sidebar";
 
 import WorkspaceRoutes from "./WorkspaceRoutes";
+import Header from "@/strategy-components/Header";
 
 // 设为 true 时隐藏侧边栏（开发中，暂未完成）
 const SIDEBAR_ENABLED = false;
@@ -12,31 +13,34 @@ function PageLayout() {
   const [collapsed, setCollapsed] = useState(false);
 
   return (
-    <div className="min-h-screen bg-muted/20">
+    <div className="h-screen flex bg-muted/20">
       {SIDEBAR_ENABLED && (
         <PageSidebar
           collapsed={collapsed}
           onToggleCollapsed={() => setCollapsed((prev) => !prev)}
         />
       )}
-      <main
-        className={`min-h-screen transition-[padding] duration-300 ${
-          !SIDEBAR_ENABLED ? "" : collapsed ? "pl-16" : "pl-16 md:pl-64"
+      <div
+        className={`flex flex-col flex-1 overflow-hidden transition-[padding] duration-300 ${
+          !SIDEBAR_ENABLED ? "" : collapsed ? "pl-16" : "pl-64"
         }`}
       >
-        <Routes>
-          <Route index element={<Navigate to="workspace" replace />} />
-          <Route
-            path="workspace/*"
-            element={
-              <WorkspaceRoutes
-                pageSidebarCollapsed={collapsed}
-                pageSidebarHidden={!SIDEBAR_ENABLED}
-              />
-            }
-          />
-        </Routes>
-      </main>
+        <Header />
+        <main className="flex-1 overflow-hidden">
+          <Routes>
+            <Route index element={<Navigate to="workspace" replace />} />
+            <Route
+              path="workspace/*"
+              element={
+                <WorkspaceRoutes
+                  pageSidebarCollapsed={collapsed}
+                  pageSidebarHidden={!SIDEBAR_ENABLED}
+                />
+              }
+            />
+          </Routes>
+        </main>
+      </div>
     </div>
   );
 }

frontend-web/src/pages/WorkspaceRoutes.tsx

@@ -37,7 +37,7 @@ function WorkspaceLayout({
 
   return (
     <SidebarProvider
-      className="h-screen w-full overflow-x-hidden [&_[data-slot=sidebar-container]]:left-[var(--page-sidebar-width)]"
+      className="h-full w-full overflow-x-hidden [&_[data-slot=sidebar-container]]:left-[var(--page-sidebar-width)]"
       style={
         {
           "--page-sidebar-width": pageSidebarWidth,