diff --git a/apps/web/src/lib/components/layout/DesktopSidebar.svelte b/apps/web/src/lib/components/layout/DesktopSidebar.svelte
index 0e912ea..31cd008 100644
--- a/apps/web/src/lib/components/layout/DesktopSidebar.svelte
+++ b/apps/web/src/lib/components/layout/DesktopSidebar.svelte
@@ -9,7 +9,7 @@
 	import CreateCollectiveModal from '$lib/components/CreateCollectiveModal.svelte';
 	import OfflineChip from '$lib/components/OfflineChip.svelte';
 	import * as m from '$lib/paraglide/messages';
-	import { ShoppingCart, CheckSquare, FileText, Search, Settings, Plus, Shield } from 'lucide-svelte';
+	import { ShoppingCart, CheckSquare, FileText, Search, Settings, Plus, Shield, Users } from 'lucide-svelte';
 
 	// Fase 12.3.1: nav items declared with their section key so we can filter
 	// by $enabledSections (precedence resolved client-side; see features.ts).
@@ -99,6 +99,19 @@
 				{label()}
 			</a>
 		{/each}
+
+		<!-- Spacer + manage-collective entry, last in nav. Always visible
+		     (no section-flag gating) since membership management is orthogonal
+		     to feature toggles. -->
+		<div class="my-2 border-t border-black/10 dark:border-white/10" aria-hidden="true"></div>
+		<a
+			href="/collective/manage"
+			data-testid="sidebar-manage-link"
+			class="mb-0.5 flex items-center gap-3 rounded-md px-3 py-2 text-sm font-medium transition-colors {activePath.startsWith('/collective/manage') ? 'bg-black/10 text-slate-900 dark:bg-white/10 dark:text-slate-50' : 'text-slate-500 hover:bg-black/5 hover:text-slate-900 dark:text-slate-400 dark:hover:bg-white/5 dark:hover:text-slate-50'}"
+		>
+			<Users size={16} strokeWidth={1.5} />
+			{m.manage_title()}
+		</a>
 	</nav>
 
 	<div class="p-3 pt-2">
diff --git a/apps/web/tests/e2e/sidebar-manage-link.test.ts b/apps/web/tests/e2e/sidebar-manage-link.test.ts
new file mode 100644
index 0000000..829c6e5
--- /dev/null
+++ b/apps/web/tests/e2e/sidebar-manage-link.test.ts
@@ -0,0 +1,40 @@
+/**
+ * SBM-series — desktop sidebar manage-collective entry
+ *
+ * The DesktopSidebar gained a last-position link to /collective/manage
+ * after the nav loop, preceded by a visual spacer (divider). The mobile
+ * drawer already had this link; desktop did not, leaving the page
+ * unreachable from the chrome.
+ */
+import { test, expect } from '@playwright/test';
+import { USERS } from '../fixtures/users.js';
+import { loginAs } from '../fixtures/login.js';
+
+const DESKTOP = { width: 1280, height: 800 };
+
+test.describe('Desktop sidebar — manage collective link', () => {
+	test('SBM-01: the manage link is the last nav entry and navigates to /collective/manage', async ({ page }) => {
+		await page.setViewportSize(DESKTOP);
+		await loginAs(page, USERS.ana);
+		await page.goto('/lists');
+
+		const link = page.getByTestId('sidebar-manage-link');
+		await expect(link).toBeVisible({ timeout: 10_000 });
+
+		await link.click();
+		await expect(page).toHaveURL(/\/collective\/manage/);
+	});
+
+	test('SBM-02: a horizontal divider separates the manage link from the section nav', async ({ page }) => {
+		await page.setViewportSize(DESKTOP);
+		await loginAs(page, USERS.ana);
+		await page.goto('/lists');
+
+		// The divider sits inside the same <nav>, immediately before the manage link.
+		const manageLink = page.getByTestId('sidebar-manage-link');
+		await expect(manageLink).toBeVisible({ timeout: 10_000 });
+
+		const dividerCount = await page.locator('nav > div[aria-hidden="true"]').count();
+		expect(dividerCount).toBeGreaterThanOrEqual(1);
+	});
+});