diff --git a/index.html b/index.html
index 93d32c5..f27d0e4 100644
--- a/index.html
+++ b/index.html
@@ -2,6 +2,7 @@
 <html lang="en">
   <head>
     <meta charset="UTF-8" />
+    <link rel="icon" type="image/svg+xml" href="/favicon.svg" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>Dashfront</title>
   </head>
diff --git a/package-lock.json b/package-lock.json
index 4838b4e..331ee24 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -14,7 +14,8 @@
         "@mui/material": "^9.1.2",
         "notistack": "^3.0.2",
         "react": "^19.2.7",
-        "react-dom": "^19.2.7"
+        "react-dom": "^19.2.7",
+        "react-router-dom": "^7.18.0"
       },
       "devDependencies": {
         "@vitejs/plugin-react": "^6.0.2",
@@ -1036,6 +1037,19 @@
       "integrity": "sha512-ASFBup0Mz1uyiIjANan1jzLQami9z1PoYSZCiiYW2FczPbenXc45FZdBZLzOT+r6+iciuEModtmCti+hjaAk0A==",
       "license": "MIT"
     },
+    "node_modules/cookie": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-1.1.1.tgz",
+      "integrity": "sha512-ei8Aos7ja0weRpFzJnEA9UHJ/7XQmqglbRwnf2ATjcB9Wq874VKH9kfjjirM6UhU2/E5fFYadylyhFldcqSidQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
+      }
+    },
     "node_modules/cosmiconfig": {
       "version": "7.1.0",
       "resolved": "https://registry.npmjs.org/cosmiconfig/-/cosmiconfig-7.1.0.tgz",
@@ -1772,6 +1786,44 @@
       "integrity": "sha512-kZFnouyVv7eP/Phmrlo9FK+zcAdriZJvzxXHF1Sl1P377WSGe2G/JxVolhTrB/jeV47lKImhNUsijjHAAbcl/A==",
       "license": "MIT"
     },
+    "node_modules/react-router": {
+      "version": "7.18.0",
+      "resolved": "https://registry.npmjs.org/react-router/-/react-router-7.18.0.tgz",
+      "integrity": "sha512-pTTGt8J+ji1NOmYnjzT+bAJy/1zD+Jp4ziO6cL7T3ZLvXKtusO7BpFqlRXitqpcPVqllsIXFHRMt+2/k3Xn6HQ==",
+      "license": "MIT",
+      "dependencies": {
+        "cookie": "^1.0.1",
+        "set-cookie-parser": "^2.6.0"
+      },
+      "engines": {
+        "node": ">=20.0.0"
+      },
+      "peerDependencies": {
+        "react": ">=18",
+        "react-dom": ">=18"
+      },
+      "peerDependenciesMeta": {
+        "react-dom": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/react-router-dom": {
+      "version": "7.18.0",
+      "resolved": "https://registry.npmjs.org/react-router-dom/-/react-router-dom-7.18.0.tgz",
+      "integrity": "sha512-Fi0yY6kgtKae/Th2xibdWK0KSdYZ4B53Gyf6wRtomOKWgpNm7H7+DyfDhncdz9FKbpS+1jmDhg3F4WoGJ+yFOA==",
+      "license": "MIT",
+      "dependencies": {
+        "react-router": "7.18.0"
+      },
+      "engines": {
+        "node": ">=20.0.0"
+      },
+      "peerDependencies": {
+        "react": ">=18",
+        "react-dom": ">=18"
+      }
+    },
     "node_modules/react-transition-group": {
       "version": "4.4.5",
       "resolved": "https://registry.npmjs.org/react-transition-group/-/react-transition-group-4.4.5.tgz",
@@ -1858,6 +1910,12 @@
       "integrity": "sha512-eNv+WrVbKu1f3vbYJT/xtiF5syA5HPIMtf9IgY/nKg0sWqzAUEvqY/xm7OcZc/qafLx/iO9FgOmeSAp4v5ti/Q==",
       "license": "MIT"
     },
+    "node_modules/set-cookie-parser": {
+      "version": "2.7.2",
+      "resolved": "https://registry.npmjs.org/set-cookie-parser/-/set-cookie-parser-2.7.2.tgz",
+      "integrity": "sha512-oeM1lpU/UvhTxw+g3cIfxXHyJRc/uidd3yK1P242gzHds0udQBYzs3y8j4gCCW+ZJ7ad0yctld8RYO+bdurlvw==",
+      "license": "MIT"
+    },
     "node_modules/source-map": {
       "version": "0.5.7",
       "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.7.tgz",
diff --git a/package.json b/package.json
index c1e722a..251e10e 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,8 @@
     "@mui/material": "^9.1.2",
     "notistack": "^3.0.2",
     "react": "^19.2.7",
-    "react-dom": "^19.2.7"
+    "react-dom": "^19.2.7",
+    "react-router-dom": "^7.18.0"
   },
   "devDependencies": {
     "@vitejs/plugin-react": "^6.0.2",
diff --git a/public/favicon.svg b/public/favicon.svg
new file mode 100644
index 0000000..d713658
--- /dev/null
+++ b/public/favicon.svg
@@ -0,0 +1,12 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32">
+  <rect width="32" height="32" rx="6" fill="#3b5bdb"/>
+  <text
+    x="16"
+    y="22"
+    text-anchor="middle"
+    font-family="system-ui, sans-serif"
+    font-size="18"
+    font-weight="700"
+    fill="#fff"
+  >D</text>
+</svg>
diff --git a/src/App.jsx b/src/App.jsx
index 56da491..cd85405 100644
--- a/src/App.jsx
+++ b/src/App.jsx
@@ -1,10 +1,12 @@
 import Box from '@mui/material/Box';
 import CircularProgress from '@mui/material/CircularProgress';
+import { BrowserRouter, Navigate, Route, Routes } from 'react-router-dom';
 import { useAuth } from './auth/useAuth';
 import LoginPage from './components/LoginPage';
 import AppShell from './components/AppShell';
+import SectionPage from './pages/SectionPage';
+import { NAV_ITEMS } from './nav';
 
-// Top-level router by auth status. Kept tiny so it rarely re-renders.
 export default function App() {
   const { status } = useAuth();
 
@@ -23,5 +25,28 @@ export default function App() {
     );
   }
 
-  return status === 'authed' ? <AppShell /> : <LoginPage />;
+  if (status !== 'authed') {
+    return <LoginPage />;
+  }
+
+  return (
+    <BrowserRouter>
+      <Routes>
+        <Route path="/" element={<AppShell />}>
+          {NAV_ITEMS.map(({ path, label }) =>
+            path === '/' ? (
+              <Route key={path} index element={<SectionPage title={label} />} />
+            ) : (
+              <Route
+                key={path}
+                path={path.slice(1)}
+                element={<SectionPage title={label} />}
+              />
+            ),
+          )}
+          <Route path="*" element={<Navigate to="/" replace />} />
+        </Route>
+      </Routes>
+    </BrowserRouter>
+  );
 }
diff --git a/src/components/AppShell.jsx b/src/components/AppShell.jsx
index 9376bb1..85635b7 100644
--- a/src/components/AppShell.jsx
+++ b/src/components/AppShell.jsx
@@ -1,21 +1,15 @@
-import { useState } from 'react';
 import Box from '@mui/material/Box';
 import List from '@mui/material/List';
 import ListItemButton from '@mui/material/ListItemButton';
 import ListItemIcon from '@mui/material/ListItemIcon';
 import ListItemText from '@mui/material/ListItemText';
+import { NavLink, Outlet } from 'react-router-dom';
 import UserMenu from './UserMenu';
 import { NAV_ITEMS } from '../nav';
 
 const SIDEBAR_WIDTH = 240;
 
-// App layout. State lives in the children (UserMenu, page content) so the
-// shell itself does not re-render when their state changes.
 export default function AppShell() {
-  const [activeId, setActiveId] = useState(NAV_ITEMS[0].id);
-  const activeItem = NAV_ITEMS.find((item) => item.id === activeId) ?? NAV_ITEMS[0];
-  const ActivePage = activeItem.Page;
-
   return (
     <Box sx={{ display: 'flex', minHeight: '100vh', bgcolor: 'grey.50' }}>
       <Box
@@ -29,13 +23,17 @@ export default function AppShell() {
         }}
       >
         <List disablePadding sx={{ flexGrow: 1 }}>
-          {NAV_ITEMS.map(({ id, label, icon: Icon }) => (
+          {NAV_ITEMS.map(({ path, label, icon: Icon }) => (
             <ListItemButton
-              key={id}
-              disableGutters
-              selected={id === activeId}
-              onClick={() => setActiveId(id)}
-              sx={{ borderRadius: 0, px: 2 }}
+              key={path}
+              component={NavLink}
+              to={path}
+              end={path === '/'}
+              sx={{
+                borderRadius: 0,
+                px: 2,
+                '&.active': { bgcolor: 'action.selected' },
+              }}
             >
               <ListItemIcon sx={{ minWidth: 40 }}>
                 <Icon />
@@ -49,7 +47,7 @@ export default function AppShell() {
       </Box>
 
       <Box component="main" sx={{ flexGrow: 1, py: 4, px: 3 }}>
-        <ActivePage />
+        <Outlet />
       </Box>
     </Box>
   );
diff --git a/src/components/PageLayout.jsx b/src/components/PageLayout.jsx
new file mode 100644
index 0000000..2fd8f70
--- /dev/null
+++ b/src/components/PageLayout.jsx
@@ -0,0 +1,13 @@
+import Box from '@mui/material/Box';
+import Typography from '@mui/material/Typography';
+
+export default function PageLayout({ title, children }) {
+  return (
+    <Box>
+      <Typography variant="h5" sx={{ fontWeight: 700, mb: 2 }}>
+        {title}
+      </Typography>
+      {children}
+    </Box>
+  );
+}
diff --git a/src/nav.js b/src/nav.js
index 158494b..b5d8495 100644
--- a/src/nav.js
+++ b/src/nav.js
@@ -1,11 +1,15 @@
-import DashboardIcon from '@mui/icons-material/Dashboard';
-import DashboardPage from './pages/DashboardPage';
+import HomeIcon from '@mui/icons-material/Home';
+import Inventory2Icon from '@mui/icons-material/Inventory2';
+import LocalShippingIcon from '@mui/icons-material/LocalShipping';
+import AssignmentIcon from '@mui/icons-material/Assignment';
+import PeopleIcon from '@mui/icons-material/People';
+import InfoIcon from '@mui/icons-material/Info';
 
 export const NAV_ITEMS = [
-  {
-    id: 'dashboard',
-    label: 'Dashboard',
-    icon: DashboardIcon,
-    Page: DashboardPage,
-  },
+  { path: '/', label: 'Home', icon: HomeIcon },
+  { path: '/artikel', label: 'Artikel', icon: Inventory2Icon },
+  { path: '/lieferung', label: 'Lieferung', icon: LocalShippingIcon },
+  { path: '/auftrag', label: 'Auftrag', icon: AssignmentIcon },
+  { path: '/kunde', label: 'Kunde', icon: PeopleIcon },
+  { path: '/infos', label: 'Infos', icon: InfoIcon },
 ];
diff --git a/src/pages/DashboardPage.jsx b/src/pages/DashboardPage.jsx
deleted file mode 100644
index 09dc9a3..0000000
--- a/src/pages/DashboardPage.jsx
+++ /dev/null
@@ -1,9 +0,0 @@
-import Typography from '@mui/material/Typography';
-
-export default function DashboardPage() {
-  return (
-    <Typography variant="h5" sx={{ fontWeight: 700 }}>
-      Dashboard
-    </Typography>
-  );
-}
diff --git a/src/pages/SectionPage.jsx b/src/pages/SectionPage.jsx
new file mode 100644
index 0000000..448f217
--- /dev/null
+++ b/src/pages/SectionPage.jsx
@@ -0,0 +1,10 @@
+import Typography from '@mui/material/Typography';
+import PageLayout from '../components/PageLayout';
+
+export default function SectionPage({ title }) {
+  return (
+    <PageLayout title={title}>
+      <Typography color="text.secondary">Inhalt folgt.</Typography>
+    </PageLayout>
+  );
+}