diff --git a/apps/web/src/apps/modules/example/full-page/domain/constants/full-page.constants.ts b/apps/web/src/apps/modules/example/full-page/domain/constants/full-page.constants.ts
index 3823bf4..d001156 100644
--- a/apps/web/src/apps/modules/example/full-page/domain/constants/full-page.constants.ts
+++ b/apps/web/src/apps/modules/example/full-page/domain/constants/full-page.constants.ts
@@ -15,7 +15,7 @@ export const FullPageModuleConfig: ModuleConfigEntity = {
   apiUrl: '/full-page',
 
   /** Base Web Router URL for UI navigation */
-  webUrl: '/app/full-page',
+  webUrl: '/app/example/full-page',
 
   /** Architectural category of the module, used for rendering and routing logic */
   moduleCategory: 'FULL_PAGE',
diff --git a/apps/web/src/apps/modules/example/index.tsx b/apps/web/src/apps/modules/example/index.tsx
new file mode 100644
index 0000000..4aa852e
--- /dev/null
+++ b/apps/web/src/apps/modules/example/index.tsx
@@ -0,0 +1,15 @@
+import { lazy } from 'react';
+import { Routes, Route, Navigate } from 'react-router-dom';
+
+const FullPageModule = lazy(() => import('./full-page/presentation/factory'));
+const SinglePageModule = lazy(() => import('./single-page/presentation/factory'));
+
+export default function ExampleModule() {
+  return (
+    <Routes>
+      <Route path="/full-page/*" element={<FullPageModule />} />
+      <Route path="/single-page/*" element={<SinglePageModule />} />
+      <Route path="*" element={<Navigate to={'/404'} replace={true} />} />
+    </Routes>
+  );
+}
diff --git a/apps/web/src/apps/modules/example/single-page/domain/constants/single-page.constants.ts b/apps/web/src/apps/modules/example/single-page/domain/constants/single-page.constants.ts
index e1a8bb9..895bfd7 100644
--- a/apps/web/src/apps/modules/example/single-page/domain/constants/single-page.constants.ts
+++ b/apps/web/src/apps/modules/example/single-page/domain/constants/single-page.constants.ts
@@ -15,7 +15,7 @@ export const SinglePageModuleConfig: ModuleConfigEntity = {
   apiUrl: '/single-page',
 
   /** Base Web Router URL for UI navigation */
-  webUrl: 'apps/example/single-page',
+  webUrl: '/app/example/single-page',
 
   /** Architectural category of the module, used for rendering and routing logic */
   moduleCategory: 'SINGLE_PAGE',
diff --git a/apps/web/src/apps/modules/index.tsx b/apps/web/src/apps/modules/index.tsx
index e38586a..839c01e 100644
--- a/apps/web/src/apps/modules/index.tsx
+++ b/apps/web/src/apps/modules/index.tsx
@@ -2,16 +2,14 @@ import { lazy } from 'react';
 import { Navigate, Route, Routes } from 'react-router-dom';
 import ModuleLayout from './layouts/module.layout';
 
-const FullPageModule = lazy(() => import('./example/full-page/presentation/factory'));
-const SinglePageModule = lazy(() => import('./example/single-page/presentation/factory'));
+const ExampleModule = lazy(() => import('./example'));
 
 export default function AppModule() {
   return (
     <ModuleLayout>
       <Routes>
-        <Route path="/full-page/*" element={<FullPageModule />} />
-        <Route path="/single-page/*" element={<SinglePageModule />} />
-        <Route path="/" element={<Navigate to="/app/full-page" replace={true} />} />
+        <Route path="/example/*" element={<ExampleModule />} />
+        <Route path="/" element={<Navigate to="/app/example/full-page" replace={true} />} />
         <Route path="*" element={<Navigate to={'/404'} replace={true} />} />
       </Routes>
     </ModuleLayout>
diff --git a/apps/web/src/apps/modules/layouts/components/sidebar.tsx b/apps/web/src/apps/modules/layouts/components/sidebar.tsx
new file mode 100644
index 0000000..0e8fabd
--- /dev/null
+++ b/apps/web/src/apps/modules/layouts/components/sidebar.tsx
@@ -0,0 +1,161 @@
+import { memo, useCallback, useMemo } from 'react';
+import { Link, useLocation } from 'react-router-dom';
+import { Box, NavLink, Stack, Tooltip, ActionIcon, Divider } from '@repo/ui/components';
+import { useCoreAppShell } from '@repo/ui/components';
+import { ChevronsLeft, ChevronsRight } from 'lucide-react';
+import type { MenuItemType } from '../types/menu.types';
+import type { SidebarVariant } from '@repo/ui/components';
+
+// ---------------------------------------------------------------------------
+// Props
+// ---------------------------------------------------------------------------
+
+interface SidebarMenuProps {
+  /** Menu items to render */
+  items: MenuItemType[];
+  /**
+   * Override the sidebar variant. When omitted, reads from CoreAppShell context.
+   * Use `'expanded'` when rendering in the mobile slot (always show labels).
+   */
+  variantOverride?: SidebarVariant;
+  /** Whether to show the collapse/expand toggle button (desktop only) */
+  withToggle?: boolean;
+}
+
+// ---------------------------------------------------------------------------
+// Individual Menu Item (Expanded)
+// ---------------------------------------------------------------------------
+
+interface MenuItemExpandedProps {
+  item: MenuItemType;
+  isActive: boolean;
+}
+
+const MenuItemExpanded = memo(function MenuItemExpanded({ item, isActive }: MenuItemExpandedProps) {
+  const Icon = item.icon;
+  return (
+    <NavLink
+      component={Link}
+      to={item.path}
+      label={item.label}
+      leftSection={<Icon size={18} />}
+      active={isActive}
+      variant="light"
+      styles={{
+        root: { borderRadius: 'var(--mantine-radius-md)' },
+      }}
+    />
+  );
+});
+
+// ---------------------------------------------------------------------------
+// Individual Menu Item (Mini / Collapsed)
+// ---------------------------------------------------------------------------
+
+interface MenuItemMiniProps {
+  item: MenuItemType;
+  isActive: boolean;
+}
+
+const MenuItemMini = memo(function MenuItemMini({ item, isActive }: MenuItemMiniProps) {
+  const Icon = item.icon;
+  return (
+    <Tooltip label={item.label} position="right" withArrow transitionProps={{ transition: 'fade-right' }}>
+      <ActionIcon
+        component={Link}
+        to={item.path}
+        variant={isActive ? 'light' : 'subtle'}
+        color={isActive ? undefined : 'gray'}
+        size="lg"
+        aria-label={item.label}
+      >
+        <Icon size={20} />
+      </ActionIcon>
+    </Tooltip>
+  );
+});
+
+// ---------------------------------------------------------------------------
+// SidebarMenu Component
+// ---------------------------------------------------------------------------
+
+export const SidebarMenu = memo(function SidebarMenu({ items, variantOverride, withToggle = false }: SidebarMenuProps) {
+  const { pathname } = useLocation();
+  const { sidebarVariant: contextVariant, setSidebarVariant } = useCoreAppShell();
+
+  const variant = variantOverride ?? contextVariant;
+  const isMini = variant === 'mini';
+
+  // Determine active state: match if current path starts with the menu item's base path.
+  // Stripping trailing '/index' from item.path so parent routes also match child routes.
+  const activeKeys = useMemo(() => {
+    const keys = new Set<string>();
+    for (const item of items) {
+      // e.g. item.path = '/app/example/full-page/index'
+      // basePath = '/app/example/full-page'
+      const basePath = item.path.replace(/\/index$/, '');
+      if (pathname === item.path || pathname.startsWith(basePath + '/') || pathname === basePath) {
+        keys.add(item.key);
+      }
+    }
+    return keys;
+  }, [pathname, items]);
+
+  const handleToggle = useCallback(() => {
+    setSidebarVariant(isMini ? 'expanded' : 'mini');
+  }, [isMini, setSidebarVariant]);
+
+  // -- Mini (Collapsed) Mode ------------------------------------------------
+  if (isMini) {
+    return (
+      <Box h="100%" style={{ display: 'flex', flexDirection: 'column' }}>
+        <Stack align="center" gap="xs" p="xs" style={{ flex: 1 }}>
+          {items.map((item) => (
+            <MenuItemMini key={item.key} item={item} isActive={activeKeys.has(item.key)} />
+          ))}
+        </Stack>
+
+        {withToggle && (
+          <>
+            <Divider />
+            <Stack align="center" p="xs">
+              <Tooltip label="Expand sidebar" position="right" withArrow>
+                <ActionIcon variant="subtle" color="gray" size="lg" onClick={handleToggle} aria-label="Expand sidebar">
+                  <ChevronsRight size={18} />
+                </ActionIcon>
+              </Tooltip>
+            </Stack>
+          </>
+        )}
+      </Box>
+    );
+  }
+
+  // -- Expanded Mode --------------------------------------------------------
+  return (
+    <Box h="100%" style={{ display: 'flex', flexDirection: 'column' }}>
+      <Box p="xs" style={{ flex: 1, overflowY: 'auto' }}>
+        {items.map((item) => (
+          <MenuItemExpanded key={item.key} item={item} isActive={activeKeys.has(item.key)} />
+        ))}
+      </Box>
+
+      {withToggle && (
+        <>
+          <Divider />
+          <Box p="xs">
+            <NavLink
+              label="Collapse"
+              leftSection={<ChevronsLeft size={18} />}
+              onClick={handleToggle}
+              variant="subtle"
+              styles={{
+                root: { borderRadius: 'var(--mantine-radius-md)', color: 'var(--mantine-color-dimmed)' },
+              }}
+            />
+          </Box>
+        </>
+      )}
+    </Box>
+  );
+});
diff --git a/apps/web/src/apps/modules/layouts/data/menu.data.ts b/apps/web/src/apps/modules/layouts/data/menu.data.ts
new file mode 100644
index 0000000..5209b55
--- /dev/null
+++ b/apps/web/src/apps/modules/layouts/data/menu.data.ts
@@ -0,0 +1,26 @@
+import { FileText, LayoutDashboard } from 'lucide-react';
+import type { MenuItemType } from '../types/menu.types';
+
+/**
+ * Application sidebar menu items.
+ *
+ * Paths are absolute and must align with the router hierarchy:
+ *   BrowserRouter → /app/* → /example/* → /single-page/* | /full-page/*
+ *
+ * Each module's factory defines sub-routes (e.g. /index, /detail/:id).
+ * Menu items point to the default /index sub-route.
+ */
+export const MENU_ITEMS: MenuItemType[] = [
+  {
+    key: 'example-single-page',
+    label: 'Example Single Page',
+    icon: FileText,
+    path: '/app/example/single-page/index',
+  },
+  {
+    key: 'example-full-page',
+    label: 'Example Full Page',
+    icon: LayoutDashboard,
+    path: '/app/example/full-page/index',
+  },
+];
diff --git a/apps/web/src/apps/modules/layouts/module.layout.tsx b/apps/web/src/apps/modules/layouts/module.layout.tsx
index e37987b..fa7c64d 100644
--- a/apps/web/src/apps/modules/layouts/module.layout.tsx
+++ b/apps/web/src/apps/modules/layouts/module.layout.tsx
@@ -1,5 +1,7 @@
 import { CoreAppShell, CoreAppShellConfig } from '@repo/ui/components';
 import HeaderLayout from './components/header.layout';
+import { SidebarMenu } from './components/sidebar';
+import { MENU_ITEMS } from './data/menu.data';
 
 export default function ModuleLayout({ children }: { children: React.ReactNode }) {
   const configAppShell: CoreAppShellConfig = {
@@ -17,7 +19,14 @@ export default function ModuleLayout({ children }: { children: React.ReactNode }
   };
 
   return (
-    <CoreAppShell config={configAppShell} slots={{ header: <HeaderLayout /> }}>
+    <CoreAppShell
+      config={configAppShell}
+      slots={{
+        header: <HeaderLayout />,
+        sidebar: <SidebarMenu items={MENU_ITEMS} withToggle />,
+        sidebarMobile: <SidebarMenu items={MENU_ITEMS} variantOverride="expanded" />,
+      }}
+    >
       {children}
     </CoreAppShell>
   );
diff --git a/apps/web/src/apps/modules/layouts/types/menu.types.ts b/apps/web/src/apps/modules/layouts/types/menu.types.ts
new file mode 100644
index 0000000..9493d2e
--- /dev/null
+++ b/apps/web/src/apps/modules/layouts/types/menu.types.ts
@@ -0,0 +1,17 @@
+import type { LucideIcon } from 'lucide-react';
+
+/**
+ * Represents a single navigation menu item in the sidebar.
+ */
+export interface MenuItemType {
+  /** Unique identifier for the menu item */
+  key: string;
+  /** Display label */
+  label: string;
+  /** Lucide icon component */
+  icon: LucideIcon;
+  /** Absolute route path for navigation */
+  path: string;
+  /** Optional nested child menu items */
+  children?: MenuItemType[];
+}