diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 52d4761..941e770 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -11,15 +11,17 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.VdcScore">
+        <activity
+            android:name=".ui.definicoes.ContaActivity"
+            android:exported="false" />
         <activity
             android:name=".MainActivity"
             android:exported="false"
             android:label="@string/title_activity_main"
-            android:theme="@style/Theme.VdcScore.NoActionBar" />
-        <!-- Activity principal (Launcher) -->
+            android:theme="@style/Theme.VdcScore.NoActionBar" /> <!-- Activity principal (Launcher) -->
         <activity
             android:name=".CriarContaActivity"
-            android:exported="false"></activity>
+            android:exported="false" />
         <activity
             android:name=".LoginActivity"
             android:exported="true">
diff --git a/app/src/main/java/com/example/vdcscore/LoginActivity.java b/app/src/main/java/com/example/vdcscore/LoginActivity.java
index 5c29a98..622792b 100644
--- a/app/src/main/java/com/example/vdcscore/LoginActivity.java
+++ b/app/src/main/java/com/example/vdcscore/LoginActivity.java
@@ -18,8 +18,6 @@ public class LoginActivity extends AppCompatActivity {
     FirebaseAuth mAuth;
 
     private TextView criarContaTextView;
-    // comentário que bnão serve para nada.
-    // masi um comentário
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -58,7 +56,7 @@ public class LoginActivity extends AppCompatActivity {
                         Toast.makeText(this, "Login efetuado!", Toast.LENGTH_SHORT).show();
 
                         // Abre a tua página principal
-                        startActivity(new Intent(LoginActivity.this, CriarContaActivity.class));
+                        startActivity(new Intent(LoginActivity.this, MainActivity.class));
                         finish();
 
                     } else {
@@ -68,4 +66,13 @@ public class LoginActivity extends AppCompatActivity {
                     }
                 });
     }
+
+    @Override
+    protected void onStart() {
+        super.onStart();
+        if (FirebaseAuth.getInstance().getCurrentUser() != null){
+            Intent intent = new Intent(LoginActivity.this, MainActivity.class);
+            startActivity(intent);
+        }
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/example/vdcscore/MainActivity.java b/app/src/main/java/com/example/vdcscore/MainActivity.java
index ad83af6..1efa816 100644
--- a/app/src/main/java/com/example/vdcscore/MainActivity.java
+++ b/app/src/main/java/com/example/vdcscore/MainActivity.java
@@ -53,8 +53,8 @@ public class MainActivity extends AppCompatActivity {
     @Override
     public boolean onCreateOptionsMenu(Menu menu) {
         // Inflate the menu; this adds items to the action bar if it is present.
-        getMenuInflater().inflate(R.menu.main, menu);
-        return true;
+//        getMenuInflater().inflate(R.menu.main, menu);
+        return false;
     }
 
     @Override
diff --git a/app/src/main/java/com/example/vdcscore/ui/definicoes/ContaActivity.java b/app/src/main/java/com/example/vdcscore/ui/definicoes/ContaActivity.java
new file mode 100644
index 0000000..4fe823d
--- /dev/null
+++ b/app/src/main/java/com/example/vdcscore/ui/definicoes/ContaActivity.java
@@ -0,0 +1,26 @@
+package com.example.vdcscore.ui.definicoes;
+
+import android.os.Bundle;
+
+import androidx.activity.EdgeToEdge;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+
+import com.example.vdcscore.R;
+
+public class ContaActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        EdgeToEdge.enable(this);
+        setContentView(R.layout.activity_conta);
+        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> {
+            Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
+            return insets;
+        });
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/example/vdcscore/ui/definicoes/DefinicoesFragment.java b/app/src/main/java/com/example/vdcscore/ui/definicoes/DefinicoesFragment.java
index 9e58f6c..1d6287b 100644
--- a/app/src/main/java/com/example/vdcscore/ui/definicoes/DefinicoesFragment.java
+++ b/app/src/main/java/com/example/vdcscore/ui/definicoes/DefinicoesFragment.java
@@ -32,10 +32,18 @@ public class DefinicoesFragment extends Fragment {
     }
 
     private void setupUi() {
-        binding.cardConta.setOnClickListener(view ->
-                Toast.makeText(requireContext(),
-                        "Gestão de conta disponível em breve.",
-                        Toast.LENGTH_SHORT).show());
+        binding.cardConta.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                // Criar Intent para abrir ContaActivity
+                Intent intent = new Intent(getContext(), ContaActivity.class);
+                startActivity(intent);
+
+                // Adicionar animação (opcional)
+                requireActivity().overridePendingTransition(android.R.anim.fade_in, android.R.anim.fade_out);
+            }
+        });
+
 
         binding.switchNotifications.setOnCheckedChangeListener((buttonView, isChecked) ->
                 binding.textNotificationsStatus.setText(
diff --git a/app/src/main/res/layout/activity_conta.xml b/app/src/main/res/layout/activity_conta.xml
new file mode 100644
index 0000000..0b38e5a
--- /dev/null
+++ b/app/src/main/res/layout/activity_conta.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ui.definicoes.ContaActivity">
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file