diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml
index a36146a..e152348 100644
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@@ -1,12 +1,14 @@
 <resources>
     <style name="Theme.CountdownTimer" parent="Theme.Material3.DayNight.NoActionBar">
         <item name="colorPrimary">@color/md_theme_light_primary</item>
+        <item name="colorPrimaryContainer">@color/md_theme_light_primaryContainer</item>
         <item name="colorSecondary">@color/md_theme_light_secondary</item>
         <item name="android:statusBarColor">@color/color_gradient_start</item>
         <item name="android:windowLightStatusBar">true</item>
     </style>
 
     <color name="md_theme_light_primary">#2E7D32</color>
+    <color name="md_theme_light_primaryContainer">#81C784</color>
     <color name="md_theme_light_secondary">#4C6842</color>
     <color name="md_theme_light_surface">#F1F8E9</color>
 </resources>