diff --git a/.idea/deploymentTargetSelector.xml b/.idea/deploymentTargetSelector.xml
index b268ef3..ca16a99 100644
--- a/.idea/deploymentTargetSelector.xml
+++ b/.idea/deploymentTargetSelector.xml
@@ -4,6 +4,7 @@
     <selectionStates>
       <SelectionState runConfigName="app">
         <option name="selectionMode" value="DROPDOWN" />
+        <DialogSelection />
       </SelectionState>
     </selectionStates>
   </component>
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index dcfb5f0..c87bfdf 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -13,6 +13,24 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.LifeGrid">
+        <activity
+            android:name=".NovaTransacao"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <activity
+            android:name=".ui.NovaTranscao"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
         <activity
             android:name=".MainActivity"
             android:exported="true"
diff --git a/app/src/main/java/com/example/lifegrid/NovaTransacao.java b/app/src/main/java/com/example/lifegrid/NovaTransacao.java
new file mode 100644
index 0000000..9ff5c22
--- /dev/null
+++ b/app/src/main/java/com/example/lifegrid/NovaTransacao.java
@@ -0,0 +1,71 @@
+package com.example.lifegrid;
+
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.LinearLayout;
+import android.widget.Toast;
+
+import androidx.activity.EdgeToEdge;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+
+public class NovaTransacao extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        EdgeToEdge.enable(this);
+        setContentView(R.layout.activity_nova_transacao);
+        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;
+        });
+        // 1. Encontrar os elementos no ecrã
+        Button botaoPrincipal = findViewById(R.id.botaoPrincipal);
+        LinearLayout grupoOpcoes = findViewById(R.id.grupoOpcoes);
+        Button botaoOpcao1 = findViewById(R.id.botaoOpcao1);
+        Button botaoOpcao2 = findViewById(R.id.botaoOpcao2);
+
+        // 2. Lógica para mostrar/esconder as opções
+        botaoPrincipal.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                // Se as opções estiverem escondidas, mostra-as. Se estiverem à vista, esconde-as.
+                if (grupoOpcoes.getVisibility() == View.GONE) {
+                    grupoOpcoes.setVisibility(View.VISIBLE);
+                    botaoPrincipal.setText("Esconder Opções"); // Muda o texto do botão
+                } else {
+                    grupoOpcoes.setVisibility(View.GONE);
+                    botaoPrincipal.setText("Mostrar Opções");
+                }
+            }
+        });
+
+        // 3. Lógica para quando o utilizador escolhe uma opção
+        botaoOpcao1.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Toast.makeText(NovaTransacao.this, "Escolheste a Opção 1", Toast.LENGTH_SHORT).show();
+                // Opcional: esconder a lista depois de escolher
+                grupoOpcoes.setVisibility(View.GONE);
+                botaoPrincipal.setText("Mostrar Opções");
+            }
+        });
+
+        botaoOpcao2.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                Toast.makeText(NovaTransacao.this, "Escolheste a Opção 2", Toast.LENGTH_SHORT).show();
+                // Opcional: esconder a lista depois de escolher
+                grupoOpcoes.setVisibility(View.GONE);
+                botaoPrincipal.setText("Mostrar Opções");
+            }
+        });
+    }
+}
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_nova_transacao.xml b/app/src/main/res/layout/activity_nova_transacao.xml
new file mode 100644
index 0000000..62ab58f
--- /dev/null
+++ b/app/src/main/res/layout/activity_nova_transacao.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    android:padding="16dp">
+
+    <Button
+        android:id="@+id/botaoPrincipal"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="Mostrar Opções" />
+
+    <LinearLayout
+        android:id="@+id/grupoOpcoes"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:visibility="gone"
+        android:layout_marginTop="8dp">
+
+        <Button
+            android:id="@+id/botaoOpcao1"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="Opção 1"
+            style="?android:attr/buttonBarButtonStyle" /> <Button
+        android:id="@+id/botaoOpcao2"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="Opção 2"
+        style="?android:attr/buttonBarButtonStyle" />
+
+    </LinearLayout>
+
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_definicoes.xml b/app/src/main/res/layout/fragment_definicoes.xml
index 63cf033..043993f 100644
--- a/app/src/main/res/layout/fragment_definicoes.xml
+++ b/app/src/main/res/layout/fragment_definicoes.xml
@@ -5,10 +5,5 @@
     android:layout_height="match_parent"
     tools:context=".menu.DefinicoesFragment">
 
-    <!-- TODO: Update blank fragment layout -->
-    <TextView
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:text="@string/hello_blank_fragment" />
 
 </FrameLayout>
\ No newline at end of file