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app/src/main/res/layout/game.xml

@@ -6,8 +6,8 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="horizontal"
-    tools:context=".MainActivity"
-    android:background="@drawable/space"
+    tools:context=".Prologue"
+    android:background="@drawable/game"
     >
 
     <LinearLayout

app/src/main/res/layout/menu.xml

@@ -4,7 +4,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".MainActivity"
+    tools:context=".Prologue"
     android:screenOrientation="portrait"
     android:background="@drawable/space"
     android:gravity="center"

app/src/main/res/values-night/themes.xml

@@ -1,8 +1,8 @@
 <resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Base application theme. -->
-    <style name="Theme.JMastermind" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+    <style name="Theme.JMastermind" parent="Theme.AppCompat.Light.NoActionBar">
         <!-- Primary brand color. -->
-        <item name="colorPrimary">@color/purple_200</item>
+        <item name="colorPrimary">@color/black</item>
         <item name="colorPrimaryVariant">@color/purple_700</item>
         <item name="colorOnPrimary">@color/black</item>
         <!-- Secondary brand color. -->

app/src/main/res/values/themes.xml

@@ -1,8 +1,8 @@
 <resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Base application theme. -->
-    <style name="Theme.JMastermind" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+    <style name="Theme.JMastermind" parent="Theme.AppCompat.Light.NoActionBar">
         <!-- Primary brand color. -->
-        <item name="colorPrimary">@color/purple_500</item>
+        <item name="colorPrimary">@color/black</item>
         <item name="colorPrimaryVariant">@color/purple_700</item>
         <item name="colorOnPrimary">@color/white</item>
         <!-- Secondary brand color. -->