diff --git a/app/src/main/java/com/duckai/app/web/MainActivity.kt b/app/src/main/java/com/duckai/app/web/MainActivity.kt
index c7cd84f..de8c01f 100644
--- a/app/src/main/java/com/duckai/app/web/MainActivity.kt
+++ b/app/src/main/java/com/duckai/app/web/MainActivity.kt
@@ -3,6 +3,7 @@ package com.duckai.app.web
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
+import android.os.Build
 import android.os.Bundle
 import android.view.inputmethod.InputMethodManager
 import android.webkit.CookieManager
@@ -10,6 +11,7 @@ import android.webkit.WebView
 import android.webkit.WebViewClient
 import androidx.appcompat.app.AppCompatActivity
 import com.duckai.app.R
+import com.google.android.material.color.DynamicColors
 
 class MainActivity : AppCompatActivity() {
 
@@ -20,6 +22,10 @@ class MainActivity : AppCompatActivity() {
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) {
+            DynamicColors.applyToActivityIfAvailable(this)
+        }
+        
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
 
diff --git a/app/src/main/res/values-night/themes.xml b/app/src/main/res/values-night/themes.xml
new file mode 100644
index 0000000..b9c1557
--- /dev/null
+++ b/app/src/main/res/values-night/themes.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <style name="Theme.DuckAI" parent="Theme.Material3.DayNight.NoActionBar">
+        <item name="colorPrimary">#D0BCFF</item>
+        <item name="colorOnPrimary">#381E72</item>
+        <item name="colorPrimaryContainer">#4F378B</item>
+        <item name="colorOnPrimaryContainer">#EADDFF</item>
+        <item name="colorSecondary">#CCC2DC</item>
+        <item name="colorOnSecondary">#332D41</item>
+        <item name="colorSecondaryContainer">#4A4458</item>
+        <item name="colorOnSecondaryContainer">#E8DEF8</item>
+        <item name="colorTertiary">#EFB8C8</item>
+        <item name="colorOnTertiary">#492532</item>
+        <item name="colorTertiaryContainer">#633B48</item>
+        <item name="colorOnTertiaryContainer">#FFD8E4</item>
+        <item name="colorError">#F2B8B5</item>
+        <item name="colorOnError">#601410</item>
+        <item name="android:statusBarColor">@android:color/transparent</item>
+        <item name="android:windowLightStatusBar">false</item>
+    </style>
+</resources>
\ No newline at end of file