diff --git a/app/src/main/res/drawable/ic_launcher_foreground.xml b/app/src/main/res/drawable/ic_launcher_foreground.xml
deleted file mode 100644
index 7738df9..0000000
--- a/app/src/main/res/drawable/ic_launcher_foreground.xml
+++ /dev/null
@@ -1,32 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="108dp"
-    android:height="108dp"
-    android:viewportWidth="108"
-    android:viewportHeight="108">
-    <!-- Signal bars icon centered in adaptive icon safe zone -->
-    <group
-        android:translateX="27"
-        android:translateY="27">
-        <!-- Bar 1 (shortest) -->
-        <path
-            android:fillColor="#FFFFFF"
-            android:pathData="M4,44 L12,44 L12,54 L4,54 Z" />
-        <!-- Bar 2 -->
-        <path
-            android:fillColor="#FFFFFF"
-            android:pathData="M16,34 L24,34 L24,54 L16,54 Z" />
-        <!-- Bar 3 -->
-        <path
-            android:fillColor="#FFFFFF"
-            android:pathData="M28,24 L36,24 L36,54 L28,54 Z" />
-        <!-- Bar 4 (tallest) -->
-        <path
-            android:fillColor="#FFFFFF"
-            android:pathData="M40,14 L48,14 L48,54 L40,54 Z" />
-        <!-- API text -->
-        <path
-            android:fillColor="#FFFFFF"
-            android:pathData="M4,4 L10,4 L14,12 L18,4 L24,4 L24,6 L20,6 L16,14 L12,6 L8,6 L8,4 Z" />
-    </group>
-</vector>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index c29f215..8ad6595 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -176,7 +176,6 @@
                     android:id="@+id/previewText"
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
-                    android:background="#F8F9FA"
                     android:fontFamily="monospace"
                     android:padding="12dp"
                     android:textIsSelectable="true"
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
deleted file mode 100644
index a8b92c6..0000000
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/primary"/>
-    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
-</adaptive-icon>
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
deleted file mode 100644
index a8b92c6..0000000
--- a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/primary"/>
-    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
-</adaptive-icon>
diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml
index 5f4ebb7..5201530 100644
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@@ -1,16 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <style name="Theme.TetherAPI" parent="Theme.Material3.Light.NoActionBar">
+    <style name="Theme.TetherAPI" parent="Theme.Material3.DayNight.NoActionBar">
         <item name="colorPrimary">@color/primary</item>
         <item name="colorPrimaryVariant">@color/primary_variant</item>
         <item name="colorSecondary">@color/secondary</item>
-        <item name="android:colorBackground">@color/background</item>
-        <item name="colorSurface">@color/surface</item>
-        <item name="colorError">@color/error</item>
-        <item name="colorOnPrimary">@color/on_primary</item>
-        <item name="colorOnSecondary">@color/on_secondary</item>
-        <item name="colorOnBackground">@color/on_background</item>
-        <item name="colorOnSurface">@color/on_surface</item>
-        <item name="colorOnError">@color/on_error</item>
     </style>
 </resources>