diff --git a/app/(dashboard)/DashboardLayoutClient.tsx b/app/(dashboard)/DashboardLayoutClient.tsx
index eced2db0..caa33da1 100644
--- a/app/(dashboard)/DashboardLayoutClient.tsx
+++ b/app/(dashboard)/DashboardLayoutClient.tsx
@@ -229,7 +229,8 @@ export default function DashboardLayoutClient({ user, children }: { user: User;
           flexGrow: 1,
           p: { xs: 2, md: 5 },
           width: { md: `calc(100% - ${DRAWER_WIDTH}px)` },
-          mt: { xs: `${APP_BAR_HEIGHT}px`, md: 0 }
+          mt: { xs: `${APP_BAR_HEIGHT}px`, md: 0 },
+          overflowX: 'hidden',
         }}
       >
         <Box sx={{ maxWidth: 1200, mx: "auto" }}>
diff --git a/app/(dashboard)/analytics/AnalyticsClient.tsx b/app/(dashboard)/analytics/AnalyticsClient.tsx
index 326597b0..a2ebb1bb 100644
--- a/app/(dashboard)/analytics/AnalyticsClient.tsx
+++ b/app/(dashboard)/analytics/AnalyticsClient.tsx
@@ -282,7 +282,7 @@ export default function AnalyticsClient() {
   // ── Render ────────────────────────────────────────────────────────────────
 
   return (
-    <Stack spacing={4}>
+    <Stack spacing={4} sx={{ maxWidth: '100%', overflow: 'hidden' }}>
       {/* Header */}
       <Stack direction={{ xs: 'column', sm: 'row' }} alignItems={{ sm: 'center' }} justifyContent="space-between" spacing={2}>
         <Box>
@@ -356,7 +356,7 @@ export default function AnalyticsClient() {
               onChange={(_e, v) => setSelectedHosts(v)}
               disableCloseOnSelect
               limitTags={2}
-              sx={{ width: 260, flexShrink: 0 }}
+              sx={{ width: { xs: '100%', sm: 260 }, flexShrink: 0 }}
               ListboxProps={{
                 // Prevent scroll from the dropdown list leaking to the page
                 style: { overscrollBehavior: 'contain' },
diff --git a/app/(dashboard)/analytics/WorldMapInner.tsx b/app/(dashboard)/analytics/WorldMapInner.tsx
index 473ee0cc..263607b5 100644
--- a/app/(dashboard)/analytics/WorldMapInner.tsx
+++ b/app/(dashboard)/analytics/WorldMapInner.tsx
@@ -289,7 +289,8 @@ export default function WorldMapInner({ data, selectedCountry }: { data: Country
         border: '1px solid rgba(148,163,184,0.08)',
         flex: 1,
         minHeight: 280,
-        minWidth: 400,
+        minWidth: { xs: 0, sm: 400 },
+        width: '100%',
       }}>
         <MapGL
           mapStyle={MAP_STYLE}
diff --git a/tests/e2e/mobile/mobile-layout.spec.ts b/tests/e2e/mobile/mobile-layout.spec.ts
new file mode 100644
index 00000000..26fe5adf
--- /dev/null
+++ b/tests/e2e/mobile/mobile-layout.spec.ts
@@ -0,0 +1,116 @@
+import { test, expect } from '@playwright/test';
+
+// All tests in this file are intended for the mobile-iphone project.
+// They rely on the iPhone 15 viewport (393x852) set in playwright.config.ts.
+
+// Skip this entire describe block when running on non-mobile projects (e.g. chromium desktop).
+// The mobile-iphone project uses WebKit (iPhone 15) so we detect by viewport width.
+test.describe('Mobile layout', () => {
+  test.beforeEach(async ({ page }) => {
+    // Skip on desktop viewports — these tests are mobile-only
+    const viewport = page.viewportSize();
+    if (!viewport || viewport.width > 600) {
+      test.skip();
+    }
+  });
+  test('app bar is visible with hamburger and title', async ({ page }) => {
+    await page.goto('/');
+    // The MUI AppBar should be present on mobile
+    const appBar = page.locator('header');
+    await expect(appBar).toBeVisible();
+    // Hamburger button
+    await expect(page.getByRole('button', { name: /open drawer/i })).toBeVisible();
+    // Title text
+    await expect(page.getByText('Caddy Proxy Manager')).toBeVisible();
+  });
+
+  test('drawer opens and closes via hamburger', async ({ page }) => {
+    await page.goto('/');
+    // Drawer is closed initially — it renders as a dialog with keepMounted
+    // but the dialog should not be visible (no active attr on closed drawer)
+    // Open drawer first to get a reference to the dialog
+    const drawerDialog = page.locator('[role="dialog"]');
+    // The dialog is hidden (not visible) before opening
+    await expect(drawerDialog.getByRole('link', { name: /proxy hosts/i })).not.toBeVisible();
+    // Open drawer
+    await page.getByRole('button', { name: /open drawer/i }).click();
+    await expect(drawerDialog.getByRole('link', { name: /proxy hosts/i })).toBeVisible();
+    // Close by pressing Escape
+    await page.keyboard.press('Escape');
+    await expect(drawerDialog.getByRole('link', { name: /proxy hosts/i })).not.toBeVisible();
+  });
+
+  test('navigating from drawer closes it', async ({ page }) => {
+    await page.goto('/');
+    await page.getByRole('button', { name: /open drawer/i }).click();
+    const drawerDialog = page.locator('[role="dialog"]');
+    const drawerNavLink = drawerDialog.getByRole('link', { name: /proxy hosts/i });
+    await expect(drawerNavLink).toBeVisible();
+    // Click a nav link inside the drawer
+    await drawerNavLink.click();
+    await expect(page).toHaveURL('/proxy-hosts');
+    // Drawer should close after navigation — drawer links no longer visible
+    await expect(drawerDialog.getByRole('link', { name: /access lists/i })).not.toBeVisible();
+  });
+
+  test('proxy hosts page shows card list, not a table', async ({ page }) => {
+    await page.goto('/proxy-hosts');
+    // On mobile with mobileCard, there should be no <table> element
+    // (DataTable renders cards instead)
+    await expect(page.locator('table')).not.toBeVisible();
+  });
+
+  test('page header action button appears below title on mobile', async ({ page }) => {
+    await page.goto('/proxy-hosts');
+    const title = page.getByRole('heading', { name: /proxy hosts/i });
+    const button = page.getByRole('button', { name: /create host/i });
+    await expect(title).toBeVisible();
+    await expect(button).toBeVisible();
+    // Button should be below the title — its Y coordinate should be greater
+    const titleBox = await title.boundingBox();
+    const buttonBox = await button.boundingBox();
+    expect(titleBox).not.toBeNull();
+    expect(buttonBox).not.toBeNull();
+    expect(buttonBox!.y).toBeGreaterThan(titleBox!.y + titleBox!.height - 1);
+  });
+
+  test('create host dialog is usable at mobile width', async ({ page }) => {
+    await page.goto('/proxy-hosts');
+    await page.getByRole('button', { name: /create host/i }).click();
+    const dialog = page.getByRole('dialog');
+    await expect(dialog).toBeVisible();
+    // Dialog should not overflow — check it fits in viewport
+    const dialogBox = await dialog.boundingBox();
+    const viewportWidth = page.viewportSize()?.width ?? 393;
+    expect(dialogBox).not.toBeNull();
+    expect(dialogBox!.width).toBeLessThanOrEqual(viewportWidth + 1); // +1 for rounding
+    // Key form fields should be visible
+    await expect(page.getByLabel(/domains/i)).toBeVisible();
+  });
+
+  test('card edit and delete actions reachable without scrolling', async ({ page }) => {
+    await page.goto('/proxy-hosts');
+    // Create a host so there is at least one card to inspect
+    await page.getByRole('button', { name: /create host/i }).click();
+    await expect(page.getByRole('dialog')).toBeVisible();
+    await page.getByLabel('Name').fill('Mobile Test Host');
+    await page.getByLabel(/domains/i).fill('mobile-test.local');
+    await page.getByPlaceholder('10.0.0.5:8080').fill('localhost:9999');
+    await page.getByRole('button', { name: /^create$/i }).click();
+    await expect(page.getByRole('dialog')).not.toBeVisible({ timeout: 10_000 });
+    // The mobileCard renderer must include Edit and Delete icon buttons with aria-labels.
+    // They should be immediately visible — no horizontal scroll needed.
+    await expect(page.getByRole('button', { name: /^edit$/i }).first()).toBeVisible();
+    await expect(page.getByRole('button', { name: /^delete$/i }).first()).toBeVisible();
+  });
+
+  test('analytics page loads without horizontal body overflow', async ({ page }) => {
+    await page.goto('/analytics');
+    // Wait for content to load
+    await page.waitForLoadState('networkidle');
+    // The document body should not be wider than the viewport
+    const bodyWidth = await page.evaluate(() => document.body.scrollWidth);
+    const viewportWidth = page.viewportSize()?.width ?? 393;
+    expect(bodyWidth).toBeLessThanOrEqual(viewportWidth + 5); // 5px tolerance
+  });
+});