diff --git a/shared/ui/src/main/res/values-night-v27/themes.xml b/shared/ui/src/main/res/values-night-v27/themes.xml
new file mode 100644
index 00000000..c6797497
--- /dev/null
+++ b/shared/ui/src/main/res/values-night-v27/themes.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <style name="Base.Theme.Lacerta" parent="Theme.Material3.DayNight.NoActionBar">
+
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorOnPrimary">@color/colorOnPrimary</item>
+        <item name="colorSecondary">@color/colorSecondary</item>
+        <item name="colorOnSecondary">@color/colorOnSecondary</item>
+        <item name="colorSurface">@color/colorSurface</item>
+        <item name="colorOnSurface">@color/colorOnSurface</item>
+        <item name="colorSurfaceVariant">@color/colorSurfaceVariant</item>
+        <item name="colorOnSurfaceVariant">@color/colorOnSurfaceVariant</item>
+        <item name="colorSurfaceInverse">@color/colorSurfaceInverse</item>
+        <item name="colorOnSurfaceInverse">@color/colorOnSurfaceInverse</item>
+        <item name="colorPrimaryInverse">@color/colorPrimaryInverse</item>
+        <item name="colorPrimaryContainer">@color/colorPrimaryContainer</item>
+        <item name="colorOnPrimaryContainer">@color/colorOnPrimaryContainer</item>
+        <item name="colorSecondaryContainer">@color/colorSecondaryContainer</item>
+        <item name="colorOnSecondaryContainer">@color/colorOnSecondaryContainer</item>
+        <item name="colorTertiary">@color/colorTertiary</item>
+        <item name="colorOnTertiary">@color/colorOnTertiary</item>
+        <item name="colorTertiaryContainer">@color/colorTertiaryContainer</item>
+        <item name="colorOnTertiaryContainer">@color/colorOnTertiaryContainer</item>
+        <item name="colorError">@color/colorError</item>
+        <item name="colorOnError">@color/colorOnError</item>
+        <item name="colorErrorContainer">@color/colorErrorContainer</item>
+        <item name="colorOnErrorContainer">@color/colorOnErrorContainer</item>
+        <item name="colorOutline">@color/colorOutline</item>
+        <item name="colorOnBackground">@color/colorOnBackground</item>
+
+        <item name="android:windowLightNavigationBar">false</item>
+
+    </style>
+</resources>
\ No newline at end of file
diff --git a/shared/ui/src/main/res/values-v27/themes.xml b/shared/ui/src/main/res/values-v27/themes.xml
new file mode 100644
index 00000000..f7a979fc
--- /dev/null
+++ b/shared/ui/src/main/res/values-v27/themes.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <style name="Base.Theme.Lacerta" parent="Theme.Material3.DayNight.NoActionBar">
+
+        <item name="colorPrimary">@color/colorPrimary</item>
+        <item name="colorOnPrimary">@color/colorOnPrimary</item>
+        <item name="colorSecondary">@color/colorSecondary</item>
+        <item name="colorOnSecondary">@color/colorOnSecondary</item>
+        <item name="colorSurface">@color/colorSurface</item>
+        <item name="colorOnSurface">@color/colorOnSurface</item>
+        <item name="colorSurfaceVariant">@color/colorSurfaceVariant</item>
+        <item name="colorOnSurfaceVariant">@color/colorOnSurfaceVariant</item>
+        <item name="colorSurfaceInverse">@color/colorSurfaceInverse</item>
+        <item name="colorOnSurfaceInverse">@color/colorOnSurfaceInverse</item>
+        <item name="colorPrimaryInverse">@color/colorPrimaryInverse</item>
+        <item name="colorPrimaryContainer">@color/colorPrimaryContainer</item>
+        <item name="colorOnPrimaryContainer">@color/colorOnPrimaryContainer</item>
+        <item name="colorSecondaryContainer">@color/colorSecondaryContainer</item>
+        <item name="colorOnSecondaryContainer">@color/colorOnSecondaryContainer</item>
+        <item name="colorTertiary">@color/colorTertiary</item>
+        <item name="colorOnTertiary">@color/colorOnTertiary</item>
+        <item name="colorTertiaryContainer">@color/colorTertiaryContainer</item>
+        <item name="colorOnTertiaryContainer">@color/colorOnTertiaryContainer</item>
+        <item name="colorError">@color/colorError</item>
+        <item name="colorOnError">@color/colorOnError</item>
+        <item name="colorErrorContainer">@color/colorErrorContainer</item>
+        <item name="colorOnErrorContainer">@color/colorOnErrorContainer</item>
+        <item name="colorOutline">@color/colorOutline</item>
+        <item name="colorOnBackground">@color/colorOnBackground</item>
+
+        <item name="android:windowLightNavigationBar">true</item>
+
+    </style>
+</resources>
\ No newline at end of file
diff --git a/shared/ui/src/main/res/values/themes.xml b/shared/ui/src/main/res/values/themes.xml
index 9badb88a..68fccb6e 100644
--- a/shared/ui/src/main/res/values/themes.xml
+++ b/shared/ui/src/main/res/values/themes.xml
@@ -28,6 +28,7 @@
         <item name="colorOutline">@color/colorOutline</item>
         <item name="colorOnBackground">@color/colorOnBackground</item>
 
+        <item name="android:windowLightNavigationBar">true</item>
 
     </style>