diff --git a/app/src/main/res/drawable/theme_background.xml b/app/src/main/res/drawable/theme_background.xml
new file mode 100644
index 0000000..966798d
--- /dev/null
+++ b/app/src/main/res/drawable/theme_background.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <shape xmlns:android="http://schemas.android.com/apk/res/android">
+            <stroke
+                android:width="0dp"
+                android:color="#FFFFFF" />
+            <gradient
+                android:angle="135"
+                android:startColor="?attr/colorTheme1"
+                android:startY="500"
+                android:centerColor="?android:attr/colorBackground"
+                android:endColor="?attr/colorTheme2" />
+        </shape>
+        <corners
+            android:bottomLeftRadius="0dp"
+            android:bottomRightRadius="0dp"
+            android:topLeftRadius="0dp"
+            android:topRightRadius="0dp" />
+    </item>
+</layer-list>
\ 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 9b824b4..28e6901 100644
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@@ -15,6 +15,7 @@
         <item name="menuBackground">@drawable/menu_themed</item>
         <item name="buttonBackground">@drawable/button_themed</item>
         <item name="android:navigationBarColor">?android:attr/colorBackground</item>
+        <item name="android:spinnerStyle">@style/SpinnerStyle</item>
 
         <item name="actionMenuTextAppearance">@style/ActionMenuTextAppearance</item>
 
@@ -59,6 +60,10 @@
         <item name="android:popupBackground">?attr/menuBackground</item>
     </style>
 
+    <style name="SpinnerStyle" parent="Widget.AppCompat.Spinner.DropDown">
+        <item name="android:popupBackground">?attr/dialogBackground</item>
+    </style>
+
     <style name="ActionMenuTextAppearance" parent="TextAppearance.AppCompat.Widget.ActionBar.Menu">
         <item name="android:textAllCaps">false</item>
     </style>