diff --git a/apps/api/src/lib/auth.ts b/apps/api/src/lib/auth.ts
index 11acfd8..4fa5420 100644
--- a/apps/api/src/lib/auth.ts
+++ b/apps/api/src/lib/auth.ts
@@ -61,6 +61,19 @@ export function readSessionToken(cookieHeader: string | null | undefined) {
   return decodeURIComponent(sessionCookie.slice(sessionCookieName.length + 1));
 }
 
+/**
+ * Extract bearer token from Authorization header.
+ * Used as fallback when cookies are blocked (e.g. Android WebView third-party blocking).
+ */
+export function readBearerToken(headers?: { get(name: string): string | null }) {
+  if (!headers) return null;
+  const auth = headers.get('authorization');
+  if (!auth) return null;
+  const parts = auth.split(' ');
+  if (parts.length !== 2 || parts[0] !== 'Bearer') return null;
+  return parts[1];
+}
+
 export async function createSession(userId: string) {
   const db = createDbClient();
   const token = randomBytes(32).toString('base64url');
@@ -83,8 +96,12 @@ export async function deleteSession(token: string | null) {
   await db.delete(sessions).where(eq(sessions.tokenHash, hashToken(token)));
 }
 
-export async function getCurrentUser(cookieHeader: string | null | undefined): Promise<CurrentUser | null> {
-  const token = readSessionToken(cookieHeader);
+export async function getCurrentUser(
+  cookieHeader: string | null | undefined,
+  headers?: { get(name: string): string | null },
+): Promise<CurrentUser | null> {
+  // Try cookie first, then Authorization header (for Android WebView where 3rd-party cookies are blocked)
+  const token = readSessionToken(cookieHeader) ?? readBearerToken(headers);
   if (!token) return null;
 
   const db = createDbClient();
diff --git a/apps/api/src/routes/auth.ts b/apps/api/src/routes/auth.ts
index cb60458..a5e9b0f 100644
--- a/apps/api/src/routes/auth.ts
+++ b/apps/api/src/routes/auth.ts
@@ -32,7 +32,7 @@ function validatePassword(password: unknown) {
 
 export const authRoutes = new Elysia({ prefix: '/api/v1/auth' })
   .get('/me', async ({ request }) => {
-    const user = await getCurrentUser(request.headers.get('cookie'));
+    const user = await getCurrentUser(request.headers.get('cookie'), request.headers);
     return {
       user,
       features: getAuthFeatures(),
@@ -73,6 +73,7 @@ export const authRoutes = new Elysia({ prefix: '/api/v1/auth' })
           name: user.name,
           role: 'user' as const,
         },
+        token,
         features: getAuthFeatures(),
       };
     } catch (error) {
@@ -109,6 +110,7 @@ export const authRoutes = new Elysia({ prefix: '/api/v1/auth' })
           name: user.name,
           role: user.role === 'expert' ? 'expert' as const : 'user' as const,
         },
+        token,
         features: getAuthFeatures(),
       };
     } catch (error) {
diff --git a/apps/web/src/lib/api-client.ts b/apps/web/src/lib/api-client.ts
index 4c5d0b9..ab04878 100644
--- a/apps/web/src/lib/api-client.ts
+++ b/apps/web/src/lib/api-client.ts
@@ -16,6 +16,28 @@ import { recordApiCall } from './telemetry';
 
 const apiBaseUrl = import.meta.env.VITE_API_BASE_URL ?? 'https://zeavisedu.asepharyana.my.id';
 
+const AUTH_TOKEN_KEY = 'zeavis_auth_token';
+
+function getAuthToken(): string | null {
+  try {
+    return localStorage.getItem(AUTH_TOKEN_KEY);
+  } catch {
+    return null;
+  }
+}
+
+export function setAuthToken(token: string | null) {
+  try {
+    if (token) {
+      localStorage.setItem(AUTH_TOKEN_KEY, token);
+    } else {
+      localStorage.removeItem(AUTH_TOKEN_KEY);
+    }
+  } catch {
+    // localStorage may throw in private browsing
+  }
+}
+
 export interface ApiError extends Error {
   status: number;
   source?: 'uploader' | 'model-service' | 'unknown';
@@ -24,10 +46,21 @@ export interface ApiError extends Error {
 async function fetchApi<T>(endpoint: string, options?: RequestInit): Promise<T> {
   const start = performance.now();
   const url = `${apiBaseUrl}${endpoint}`;
+  const token = getAuthToken();
+  const headers = new Headers(options?.headers);
+
+  if (token) {
+    headers.set('Authorization', `Bearer ${token}`);
+  }
+
+  if (options?.body && !options.method) {
+    // auto-set Content-Type for JSON bodies
+  }
+
   const response = await fetch(url, {
     credentials: 'include',
     ...options,
-    headers: options?.headers,
+    headers,
   });
 
   const duration = performance.now() - start;
@@ -93,23 +126,29 @@ export const apiClient = {
   },
 
   async register(payload: RegisterRequest): Promise<AuthResponse> {
-    return fetchApi('/api/v1/auth/register', {
+    const result = await fetchApi<AuthResponse>('/api/v1/auth/register', {
       method: 'POST',
       headers: { 'Content-Type': 'application/json' },
       body: JSON.stringify(payload),
     });
+    if (result.token) setAuthToken(result.token);
+    return result;
   },
 
   async login(payload: AuthRequest): Promise<AuthResponse> {
-    return fetchApi('/api/v1/auth/login', {
+    const result = await fetchApi<AuthResponse>('/api/v1/auth/login', {
       method: 'POST',
       headers: { 'Content-Type': 'application/json' },
       body: JSON.stringify(payload),
     });
+    if (result.token) setAuthToken(result.token);
+    return result;
   },
 
   async logout(): Promise<{ ok: boolean }> {
-    return fetchApi('/api/v1/auth/logout', { method: 'POST' });
+    const result = await fetchApi<{ ok: boolean }>('/api/v1/auth/logout', { method: 'POST' });
+    setAuthToken(null);
+    return result;
   },
 
   // Disease catalog methods
diff --git a/packages/shared/src/classifications.ts b/packages/shared/src/classifications.ts
index d265aaa..29ab9fb 100644
--- a/packages/shared/src/classifications.ts
+++ b/packages/shared/src/classifications.ts
@@ -66,6 +66,7 @@ export type RegisterRequest = AuthRequest & {
 export type AuthResponse = {
   user: AuthUser;
   features: AuthFeatures;
+  token?: string;
 };
 
 export type DiagnosisPrediction = {