diff --git a/src/app/(auth)/layout.tsx b/src/app/(auth)/layout.tsx
new file mode 100644
index 00000000..51840533
--- /dev/null
+++ b/src/app/(auth)/layout.tsx
@@ -0,0 +1,23 @@
+import type { Metadata } from 'next';
+
+export const metadata: Metadata = {
+ title: 'TeachLink - Sign In or Create an Account',
+ description:
+ 'Access your TeachLink account to continue learning offline. Sign in, sign up, or verify your email.',
+ openGraph: {
+ title: 'TeachLink - Sign In or Create an Account',
+ description: 'Access your TeachLink account to continue learning.',
+ type: 'website',
+ siteName: 'TeachLink',
+ },
+ twitter: {
+ card: 'summary',
+ site: '@teachlink',
+ title: 'TeachLink - Sign In or Create an Account',
+ description: 'Access your TeachLink account to continue learning.',
+ },
+};
+
+export default function AuthLayout({ children }: { children: React.ReactNode }) {
+ return <>{children};
+}
diff --git a/src/app/__tests__/twitter-cards.test.ts b/src/app/__tests__/twitter-cards.test.ts
new file mode 100644
index 00000000..277e40fb
--- /dev/null
+++ b/src/app/__tests__/twitter-cards.test.ts
@@ -0,0 +1,76 @@
+import { describe, it, expect } from 'vitest';
+import { metadata as rootMetadata } from '@/app/layout';
+import { metadata as authMetadata } from '@/app/(auth)/layout';
+import { metadata as dashboardMetadata } from '@/app/dashboard/layout';
+import { metadata as profileMetadata } from '@/app/profile/layout';
+
+describe('Twitter Cards metadata', () => {
+ describe('Root layout', () => {
+ it('exports a twitter card field', () => {
+ expect(rootMetadata.twitter).toBeDefined();
+ });
+
+ it('uses summary_large_image card type', () => {
+ expect(rootMetadata.twitter?.card).toBe('summary_large_image');
+ });
+
+ it('includes a twitter title', () => {
+ expect(rootMetadata.twitter?.title).toBeTruthy();
+ });
+
+ it('includes a twitter description', () => {
+ expect(rootMetadata.twitter?.description).toBeTruthy();
+ });
+
+ it('includes twitter site handle', () => {
+ expect(rootMetadata.twitter?.site).toBe('@teachlink');
+ });
+
+ it('exports openGraph metadata', () => {
+ expect(rootMetadata.openGraph).toBeDefined();
+ expect(rootMetadata.openGraph?.siteName).toBe('TeachLink');
+ });
+ });
+
+ describe('Auth layout', () => {
+ it('exports a twitter card field', () => {
+ expect(authMetadata.twitter).toBeDefined();
+ });
+
+ it('uses summary card type', () => {
+ expect(authMetadata.twitter?.card).toBe('summary');
+ });
+
+ it('includes a twitter title', () => {
+ expect(authMetadata.twitter?.title).toBeTruthy();
+ });
+
+ it('includes a twitter description', () => {
+ expect(authMetadata.twitter?.description).toBeTruthy();
+ });
+
+ it('includes twitter site handle', () => {
+ expect(authMetadata.twitter?.site).toBe('@teachlink');
+ });
+ });
+
+ describe('Dashboard layout', () => {
+ it('exports a twitter card field', () => {
+ expect(dashboardMetadata.twitter).toBeDefined();
+ });
+
+ it('uses summary card type', () => {
+ expect(dashboardMetadata.twitter?.card).toBe('summary');
+ });
+ });
+
+ describe('Profile layout', () => {
+ it('exports a twitter card field', () => {
+ expect(profileMetadata.twitter).toBeDefined();
+ });
+
+ it('uses summary card type', () => {
+ expect(profileMetadata.twitter?.card).toBe('summary');
+ });
+ });
+});
diff --git a/src/app/courses/[courseId]/page.tsx b/src/app/courses/[courseId]/page.tsx
index 7545d78d..9b15f34a 100644
--- a/src/app/courses/[courseId]/page.tsx
+++ b/src/app/courses/[courseId]/page.tsx
@@ -12,6 +12,18 @@ export async function generateMetadata({ params }: CoursePageProps): Promise;
-}
+import type { Metadata } from 'next';import StudyGroupsPage from '../pages/StudyGroups';export const metadata: Metadata = { title: 'Study Groups | TeachLink', description: 'Create and collaborate in study groups with discussions, resources, and challenges.', openGraph: { title: 'Study Groups | TeachLink', description: 'Create and collaborate in study groups on TeachLink.', type: 'website', siteName: 'TeachLink', }, twitter: { card: 'summary', site: '@teachlink', title: 'Study Groups | TeachLink', description: 'Create and collaborate in study groups on TeachLink.', },};export default function Page() { return ;}
\ No newline at end of file
diff --git a/src/app/topics/[slug]/page.tsx b/src/app/topics/[slug]/page.tsx
index 40a2d477..25f0549b 100644
--- a/src/app/topics/[slug]/page.tsx
+++ b/src/app/topics/[slug]/page.tsx
@@ -13,6 +13,18 @@ export async function generateMetadata({ params }: TopicPageProps): Promise