diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 75e294a7..12a92c9f 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -55,10 +55,9 @@
                 android:id="@+id/navButtonLeft"
                 android:layout_width="45dp"
                 android:layout_height="45dp"
-                android:background="@android:drawable/ic_media_play"
+                android:background="@drawable/abc_vector_test"
                 android:onClick="onLeftClick"
-                android:rotation="180"
-                android:layout_alignParentStart="true"/>
+                android:layout_alignParentStart="true" />
 
             <Button
                 android:id="@+id/todayButton"
@@ -66,13 +65,14 @@
                 android:layout_height="45dp"
                 android:background="@android:drawable/ic_menu_today"
                 android:onClick="onTodayClick"
-                android:layout_centerInParent="true"/>
+                android:layout_centerInParent="true" />
 
             <Button
                 android:id="@+id/navButtonRight"
                 android:layout_width="45dp"
                 android:layout_height="45dp"
-                android:background="@android:drawable/ic_media_play"
+                android:background="@drawable/abc_vector_test"
+                android:rotation="180"
                 android:onClick="onRightClick"
                 android:gravity="end"
                 android:layout_alignParentEnd="true" />
diff --git a/app/src/main/res/values-night/themes.xml b/app/src/main/res/values-night/themes.xml
index 1492ac3f..66254258 100644
--- a/app/src/main/res/values-night/themes.xml
+++ b/app/src/main/res/values-night/themes.xml
@@ -2,15 +2,15 @@
     <!-- Base application theme. -->
     <style name="Theme.MedicationTracker" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
         <!-- Primary brand color. -->
-        <item name="colorPrimary">@color/purple_200</item>
-        <item name="colorPrimaryVariant">@color/purple_700</item>
+        <item name="colorPrimary">#ACADAF</item>
+        <item name="colorPrimaryVariant">#4A5BB6</item>
         <item name="colorOnPrimary">@color/black</item>
         <!-- Secondary brand color. -->
-        <item name="colorSecondary">@color/teal_200</item>
-        <item name="colorSecondaryVariant">@color/teal_200</item>
+        <item name="colorSecondary">#7A7DC6</item>
+        <item name="colorSecondaryVariant">@color/teal_700</item>
         <item name="colorOnSecondary">@color/black</item>
         <!-- Status bar color. -->
-        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
+        <item name="android:statusBarColor" tools:targetApi="l">#2F0270</item>
         <!-- Customize your theme here. -->
     </style>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml
index 0df7447a..50f5e7aa 100644
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@@ -12,5 +12,6 @@
         <!-- Status bar color. -->
         <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
         <!-- Customize your theme here. -->
+        <item name="colorButtonNormal">@color/black</item>
     </style>
 </resources>
\ No newline at end of file