diff --git a/.gitea/workflows/build-apk.yml b/.gitea/workflows/build-apk.yml
index 36fa843..96e51e8 100644
--- a/.gitea/workflows/build-apk.yml
+++ b/.gitea/workflows/build-apk.yml
@@ -53,12 +53,11 @@ jobs:
 
       - name: Create Release
         uses: https://gitea.com/actions/gitea-release-action@v1
-        working-directory: .
+        working-directory: dist
         with:
           tag_name: latest
           name: Latest Build
-          overwrite_files: true
           files: |
-            - dist/build.zip
+            - build.zip
         env:
           GITEA_TOKEN: ${{ secrets.GITEA }}
\ No newline at end of file
diff --git a/apk/app/(auth)/_layout.tsx b/apk/app/(auth)/_layout.tsx
new file mode 100644
index 0000000..73c2754
--- /dev/null
+++ b/apk/app/(auth)/_layout.tsx
@@ -0,0 +1,18 @@
+import { Stack, useRouter } from "expo-router";
+import { useAuth } from "@/context/auth-context";
+import { useEffect } from "react";
+
+export default function AuthLayout() {
+  const { user } = useAuth();
+  const router = useRouter();
+
+  useEffect(() => {
+    if (user) {
+      router.replace("/(tabs)");
+    } else {
+        router.replace("/(auth)/login");
+    }
+  }, [user]);
+
+  return <Stack />;
+}
\ No newline at end of file
diff --git a/apk/app/(auth)/login.tsx b/apk/app/(auth)/login.tsx
new file mode 100644
index 0000000..078099c
--- /dev/null
+++ b/apk/app/(auth)/login.tsx
@@ -0,0 +1,145 @@
+import React, { useState } from "react";
+import { View, Text, TextInput, TouchableOpacity, StyleSheet } from "react-native";
+import { useAuth } from "@/context/auth-context";
+
+export default function AuthScreen() {
+  const [isLogin, setIsLogin] = useState(true);
+
+  return isLogin ? (
+    <LoginScreen onSwitch={() => setIsLogin(false)} />
+  ) : (
+    <RegisterScreen onSwitch={() => setIsLogin(true)} />
+  );
+}
+
+function LoginScreen({ onSwitch }) {
+  const [email, setEmail] = useState("");
+  const [password, setPassword] = useState("");
+  const { login } = useAuth();
+
+  const handleLogin = () => {
+    console.log("Login ->", { email, password });
+    login(email, password);
+  };
+
+  return (
+    <View style={styles.container}>
+      <Text style={styles.title}>Welcome Back</Text>
+
+      <TextInput
+        style={styles.input}
+        placeholder="Email"
+        value={email}
+        onChangeText={setEmail}
+        keyboardType="email-address"
+        autoCapitalize="none"
+      />
+
+      <TextInput
+        style={styles.input}
+        placeholder="Password"
+        value={password}
+        onChangeText={setPassword}
+        secureTextEntry
+      />
+
+      <TouchableOpacity style={styles.button} onPress={handleLogin}>
+        <Text style={styles.buttonText}>Login</Text>
+      </TouchableOpacity>
+
+      <TouchableOpacity onPress={onSwitch}>
+        <Text style={styles.link}>Don't have an account? Register</Text>
+      </TouchableOpacity>
+    </View>
+  );
+}
+
+function RegisterScreen({ onSwitch }) {
+  const [name, setName] = useState("");
+  const [email, setEmail] = useState("");
+  const [password, setPassword] = useState("");
+
+  const handleRegister = () => {
+    console.log("Register ->", { name, email, password });
+  };
+
+  return (
+    <View style={styles.container}>
+      <Text style={styles.title}>Create Account</Text>
+
+      <TextInput
+        style={styles.input}
+        placeholder="Full Name"
+        value={name}
+        onChangeText={setName}
+      />
+
+      <TextInput
+        style={styles.input}
+        placeholder="Email"
+        value={email}
+        onChangeText={setEmail}
+        keyboardType="email-address"
+        autoCapitalize="none"
+      />
+
+      <TextInput
+        style={styles.input}
+        placeholder="Password"
+        value={password}
+        onChangeText={setPassword}
+        secureTextEntry
+      />
+
+      <TouchableOpacity style={styles.button} onPress={handleRegister}>
+        <Text style={styles.buttonText}>Register</Text>
+      </TouchableOpacity>
+
+      <TouchableOpacity onPress={onSwitch}>
+        <Text style={styles.link}>Already have an account? Login</Text>
+      </TouchableOpacity>
+    </View>
+  );
+}
+
+const styles = StyleSheet.create({
+  container: {
+    flex: 1,
+    justifyContent: "center",
+    padding: 20,
+    backgroundColor: "#f5f5f5",
+  },
+  title: {
+    fontSize: 28,
+    fontWeight: "bold",
+    marginBottom: 30,
+    textAlign: "center",
+  },
+  input: {
+    height: 50,
+    borderColor: "#ccc",
+    borderWidth: 1,
+    borderRadius: 10,
+    paddingHorizontal: 15,
+    marginBottom: 15,
+    backgroundColor: "#fff",
+  },
+  button: {
+    height: 50,
+    backgroundColor: "#4CAF50",
+    borderRadius: 10,
+    justifyContent: "center",
+    alignItems: "center",
+    marginTop: 10,
+  },
+  buttonText: {
+    color: "#fff",
+    fontSize: 16,
+    fontWeight: "bold",
+  },
+  link: {
+    marginTop: 15,
+    textAlign: "center",
+    color: "#007BFF",
+  },
+});
\ No newline at end of file
diff --git a/apk/app/(tabs)/_layout.tsx b/apk/app/(tabs)/_layout.tsx
new file mode 100644
index 0000000..5573dcd
--- /dev/null
+++ b/apk/app/(tabs)/_layout.tsx
@@ -0,0 +1,13 @@
+// app/(tabs)/_layout.tsx
+import { Redirect, Tabs } from "expo-router";
+import { useAuth } from "@/context/auth-context";
+
+export default function TabsLayout() {
+  const { user } = useAuth();
+
+  if (!user) {
+    return <Redirect href="/(auth)/login" />;
+  }
+
+  return <Tabs />;
+}
\ No newline at end of file
diff --git a/apk/app/add.tsx b/apk/app/(tabs)/add.tsx
similarity index 100%
rename from apk/app/add.tsx
rename to apk/app/(tabs)/add.tsx
diff --git a/apk/app/index.tsx b/apk/app/(tabs)/index.tsx
similarity index 100%
rename from apk/app/index.tsx
rename to apk/app/(tabs)/index.tsx
diff --git a/apk/app/_layout.tsx b/apk/app/_layout.tsx
index efab7b9..b42d716 100644
--- a/apk/app/_layout.tsx
+++ b/apk/app/_layout.tsx
@@ -1,31 +1,11 @@
-import {
-  DarkTheme,
-  DefaultTheme,
-  ThemeProvider,
-} from "@react-navigation/native";
-import { Stack } from "expo-router";
-import { StatusBar } from "expo-status-bar";
-import "react-native-reanimated";
+import RootNavigation from "@/components/views/root-navigation";
+import { AuthProvider } from "@/context/auth-context";
 
-import { BirthdaysProvider } from "@/context/birthdays-context";
-import { useColorScheme } from "@/hooks/use-color-scheme";
-
-export const unstable_settings = {
-  anchor: "(tabs)",
-};
 
 export default function RootLayout() {
-  const colorScheme = useColorScheme();
-
   return (
-    <BirthdaysProvider>
-      <ThemeProvider value={colorScheme === "dark" ? DarkTheme : DefaultTheme}>
-        <Stack>
-          <Stack.Screen name="index" options={{ headerShown: false }} />
-          <Stack.Screen name="add" options={{ headerShown: false }} />
-        </Stack>
-        <StatusBar style="auto" />
-      </ThemeProvider>
-    </BirthdaysProvider>
+    <AuthProvider>
+      <RootNavigation />
+    </AuthProvider>
   );
-}
+}
\ No newline at end of file
diff --git a/apk/components/views/root-navigation.tsx b/apk/components/views/root-navigation.tsx
new file mode 100644
index 0000000..89ae1b4
--- /dev/null
+++ b/apk/components/views/root-navigation.tsx
@@ -0,0 +1,9 @@
+import { useEffect } from "react";
+import { Stack, useRouter, useSegments } from "expo-router";
+import { useAuth } from "@/context/auth-context";
+
+export default function RootLayout() {
+  return (
+    <Stack screenOptions={{ headerShown: false }} />
+  );
+}
\ No newline at end of file
diff --git a/apk/components/views/tabs.tsx b/apk/components/views/tabs.tsx
new file mode 100644
index 0000000..efab7b9
--- /dev/null
+++ b/apk/components/views/tabs.tsx
@@ -0,0 +1,31 @@
+import {
+  DarkTheme,
+  DefaultTheme,
+  ThemeProvider,
+} from "@react-navigation/native";
+import { Stack } from "expo-router";
+import { StatusBar } from "expo-status-bar";
+import "react-native-reanimated";
+
+import { BirthdaysProvider } from "@/context/birthdays-context";
+import { useColorScheme } from "@/hooks/use-color-scheme";
+
+export const unstable_settings = {
+  anchor: "(tabs)",
+};
+
+export default function RootLayout() {
+  const colorScheme = useColorScheme();
+
+  return (
+    <BirthdaysProvider>
+      <ThemeProvider value={colorScheme === "dark" ? DarkTheme : DefaultTheme}>
+        <Stack>
+          <Stack.Screen name="index" options={{ headerShown: false }} />
+          <Stack.Screen name="add" options={{ headerShown: false }} />
+        </Stack>
+        <StatusBar style="auto" />
+      </ThemeProvider>
+    </BirthdaysProvider>
+  );
+}
diff --git a/apk/context/auth-context.tsx b/apk/context/auth-context.tsx
new file mode 100644
index 0000000..66b0900
--- /dev/null
+++ b/apk/context/auth-context.tsx
@@ -0,0 +1,47 @@
+import AsyncStorage from "@react-native-async-storage/async-storage";
+import * as React from "react";
+
+interface User {
+    email: string;
+}
+
+interface AuthContextValue {
+    user: User | null;
+    login: (email: string, password: string) => Promise<void>;
+    logout: () => void;
+}
+
+const authContext = React.createContext<AuthContextValue | undefined>(undefined);
+
+export function AuthProvider({ children }: { children: React.ReactNode }) {
+    const [user, setUser] = React.useState<User | null>(null);
+    
+    const login = async (email: string, password: string) => {
+        const fakeUser = { email };
+
+        await AsyncStorage.setItem("user", JSON.stringify(fakeUser));
+        setUser(fakeUser);
+    }
+
+    const logout = async () => {
+        await AsyncStorage.removeItem("user");
+        setUser(null);
+    }
+
+    return (
+        <authContext.Provider value={{ user, login, logout }}>
+            {children}
+        </authContext.Provider>
+    );
+}
+
+export function useAuth() {
+    const context = React.useContext(authContext);
+    if(!context) {
+        throw new Error("useAuth must be inside AuthProvider");
+    }
+    return context;
+}
+
+
+