diff --git a/android/app/src/main/res/drawable-hdpi/android12splash.png b/android/app/src/main/res/drawable-hdpi/android12splash.png
new file mode 100644
index 0000000..dabbc33
Binary files /dev/null and b/android/app/src/main/res/drawable-hdpi/android12splash.png differ
diff --git a/android/app/src/main/res/drawable-hdpi/splash.png b/android/app/src/main/res/drawable-hdpi/splash.png
new file mode 100644
index 0000000..dabbc33
Binary files /dev/null and b/android/app/src/main/res/drawable-hdpi/splash.png differ
diff --git a/android/app/src/main/res/drawable-mdpi/android12splash.png b/android/app/src/main/res/drawable-mdpi/android12splash.png
new file mode 100644
index 0000000..0db8a94
Binary files /dev/null and b/android/app/src/main/res/drawable-mdpi/android12splash.png differ
diff --git a/android/app/src/main/res/drawable-mdpi/splash.png b/android/app/src/main/res/drawable-mdpi/splash.png
new file mode 100644
index 0000000..0db8a94
Binary files /dev/null and b/android/app/src/main/res/drawable-mdpi/splash.png differ
diff --git a/android/app/src/main/res/drawable-night-hdpi/android12splash.png b/android/app/src/main/res/drawable-night-hdpi/android12splash.png
new file mode 100644
index 0000000..c388486
Binary files /dev/null and b/android/app/src/main/res/drawable-night-hdpi/android12splash.png differ
diff --git a/android/app/src/main/res/drawable-night-hdpi/splash.png b/android/app/src/main/res/drawable-night-hdpi/splash.png
new file mode 100644
index 0000000..c388486
Binary files /dev/null and b/android/app/src/main/res/drawable-night-hdpi/splash.png differ
diff --git a/android/app/src/main/res/drawable-night-mdpi/android12splash.png b/android/app/src/main/res/drawable-night-mdpi/android12splash.png
new file mode 100644
index 0000000..e6cd9b4
Binary files /dev/null and b/android/app/src/main/res/drawable-night-mdpi/android12splash.png differ
diff --git a/android/app/src/main/res/drawable-night-mdpi/splash.png b/android/app/src/main/res/drawable-night-mdpi/splash.png
new file mode 100644
index 0000000..e6cd9b4
Binary files /dev/null and b/android/app/src/main/res/drawable-night-mdpi/splash.png differ
diff --git a/android/app/src/main/res/drawable-night-v21/background.png b/android/app/src/main/res/drawable-night-v21/background.png
new file mode 100644
index 0000000..3e4c9a1
Binary files /dev/null and b/android/app/src/main/res/drawable-night-v21/background.png differ
diff --git a/android/app/src/main/res/drawable-night-v21/launch_background.xml b/android/app/src/main/res/drawable-night-v21/launch_background.xml
new file mode 100644
index 0000000..3cc4948
--- /dev/null
+++ b/android/app/src/main/res/drawable-night-v21/launch_background.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <bitmap android:gravity="fill" android:src="@drawable/background"/>
+    </item>
+    <item>
+        <bitmap android:gravity="center" android:src="@drawable/splash"/>
+    </item>
+</layer-list>
diff --git a/android/app/src/main/res/drawable-night-xhdpi/android12splash.png b/android/app/src/main/res/drawable-night-xhdpi/android12splash.png
new file mode 100644
index 0000000..a225ac9
Binary files /dev/null and b/android/app/src/main/res/drawable-night-xhdpi/android12splash.png differ
diff --git a/android/app/src/main/res/drawable-night-xhdpi/splash.png b/android/app/src/main/res/drawable-night-xhdpi/splash.png
new file mode 100644
index 0000000..a225ac9
Binary files /dev/null and b/android/app/src/main/res/drawable-night-xhdpi/splash.png differ
diff --git a/android/app/src/main/res/drawable-night-xxhdpi/android12splash.png b/android/app/src/main/res/drawable-night-xxhdpi/android12splash.png
new file mode 100644
index 0000000..84c1869
Binary files /dev/null and b/android/app/src/main/res/drawable-night-xxhdpi/android12splash.png differ
diff --git a/android/app/src/main/res/drawable-night-xxhdpi/splash.png b/android/app/src/main/res/drawable-night-xxhdpi/splash.png
new file mode 100644
index 0000000..84c1869
Binary files /dev/null and b/android/app/src/main/res/drawable-night-xxhdpi/splash.png differ
diff --git a/android/app/src/main/res/drawable-night-xxxhdpi/android12splash.png b/android/app/src/main/res/drawable-night-xxxhdpi/android12splash.png
new file mode 100644
index 0000000..12aa119
Binary files /dev/null and b/android/app/src/main/res/drawable-night-xxxhdpi/android12splash.png differ
diff --git a/android/app/src/main/res/drawable-night-xxxhdpi/splash.png b/android/app/src/main/res/drawable-night-xxxhdpi/splash.png
new file mode 100644
index 0000000..12aa119
Binary files /dev/null and b/android/app/src/main/res/drawable-night-xxxhdpi/splash.png differ
diff --git a/android/app/src/main/res/drawable-night/background.png b/android/app/src/main/res/drawable-night/background.png
new file mode 100644
index 0000000..3e4c9a1
Binary files /dev/null and b/android/app/src/main/res/drawable-night/background.png differ
diff --git a/android/app/src/main/res/drawable-night/launch_background.xml b/android/app/src/main/res/drawable-night/launch_background.xml
new file mode 100644
index 0000000..3cc4948
--- /dev/null
+++ b/android/app/src/main/res/drawable-night/launch_background.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item>
+        <bitmap android:gravity="fill" android:src="@drawable/background"/>
+    </item>
+    <item>
+        <bitmap android:gravity="center" android:src="@drawable/splash"/>
+    </item>
+</layer-list>
diff --git a/android/app/src/main/res/drawable-v21/background.png b/android/app/src/main/res/drawable-v21/background.png
new file mode 100644
index 0000000..f227eaf
Binary files /dev/null and b/android/app/src/main/res/drawable-v21/background.png differ
diff --git a/android/app/src/main/res/drawable-v21/launch_background.xml b/android/app/src/main/res/drawable-v21/launch_background.xml
index f74085f..3cc4948 100644
--- a/android/app/src/main/res/drawable-v21/launch_background.xml
+++ b/android/app/src/main/res/drawable-v21/launch_background.xml
@@ -1,12 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Modify this file to customize your launch splash screen -->
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="?android:colorBackground" />
-
-    <!-- You can insert your own image assets here -->
-    <!-- <item>
-        <bitmap
-            android:gravity="center"
-            android:src="@mipmap/launch_image" />
-    </item> -->
+    <item>
+        <bitmap android:gravity="fill" android:src="@drawable/background"/>
+    </item>
+    <item>
+        <bitmap android:gravity="center" android:src="@drawable/splash"/>
+    </item>
 </layer-list>
diff --git a/android/app/src/main/res/drawable-xhdpi/android12splash.png b/android/app/src/main/res/drawable-xhdpi/android12splash.png
new file mode 100644
index 0000000..040ca81
Binary files /dev/null and b/android/app/src/main/res/drawable-xhdpi/android12splash.png differ
diff --git a/android/app/src/main/res/drawable-xhdpi/splash.png b/android/app/src/main/res/drawable-xhdpi/splash.png
new file mode 100644
index 0000000..040ca81
Binary files /dev/null and b/android/app/src/main/res/drawable-xhdpi/splash.png differ
diff --git a/android/app/src/main/res/drawable-xxhdpi/android12splash.png b/android/app/src/main/res/drawable-xxhdpi/android12splash.png
new file mode 100644
index 0000000..affe227
Binary files /dev/null and b/android/app/src/main/res/drawable-xxhdpi/android12splash.png differ
diff --git a/android/app/src/main/res/drawable-xxhdpi/splash.png b/android/app/src/main/res/drawable-xxhdpi/splash.png
new file mode 100644
index 0000000..affe227
Binary files /dev/null and b/android/app/src/main/res/drawable-xxhdpi/splash.png differ
diff --git a/android/app/src/main/res/drawable-xxxhdpi/android12splash.png b/android/app/src/main/res/drawable-xxxhdpi/android12splash.png
new file mode 100644
index 0000000..aa9fd43
Binary files /dev/null and b/android/app/src/main/res/drawable-xxxhdpi/android12splash.png differ
diff --git a/android/app/src/main/res/drawable-xxxhdpi/splash.png b/android/app/src/main/res/drawable-xxxhdpi/splash.png
new file mode 100644
index 0000000..aa9fd43
Binary files /dev/null and b/android/app/src/main/res/drawable-xxxhdpi/splash.png differ
diff --git a/android/app/src/main/res/drawable/background.png b/android/app/src/main/res/drawable/background.png
new file mode 100644
index 0000000..f227eaf
Binary files /dev/null and b/android/app/src/main/res/drawable/background.png differ
diff --git a/android/app/src/main/res/drawable/launch_background.xml b/android/app/src/main/res/drawable/launch_background.xml
index 304732f..3cc4948 100644
--- a/android/app/src/main/res/drawable/launch_background.xml
+++ b/android/app/src/main/res/drawable/launch_background.xml
@@ -1,12 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Modify this file to customize your launch splash screen -->
 <layer-list xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:drawable="@android:color/white" />
-
-    <!-- You can insert your own image assets here -->
-    <!-- <item>
-        <bitmap
-            android:gravity="center"
-            android:src="@mipmap/launch_image" />
-    </item> -->
+    <item>
+        <bitmap android:gravity="fill" android:src="@drawable/background"/>
+    </item>
+    <item>
+        <bitmap android:gravity="center" android:src="@drawable/splash"/>
+    </item>
 </layer-list>
diff --git a/android/app/src/main/res/values-night-v31/styles.xml b/android/app/src/main/res/values-night-v31/styles.xml
new file mode 100644
index 0000000..eb2a075
--- /dev/null
+++ b/android/app/src/main/res/values-night-v31/styles.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is on -->
+    <style name="LaunchTheme" parent="@android:style/Theme.Black.NoTitleBar">
+        <item name="android:forceDarkAllowed">false</item>
+        <item name="android:windowFullscreen">true</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">true</item>
+        <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
+        <item name="android:windowSplashScreenBackground">#1c1c1c</item>
+        <item name="android:windowSplashScreenAnimatedIcon">@drawable/android12splash</item>
+    </style>
+    <!-- Theme applied to the Android Window as soon as the process has started.
+         This theme determines the color of the Android Window while your
+         Flutter UI initializes, as well as behind your Flutter UI while its
+         running.
+         
+         This Theme is only used starting with V2 of Flutter's Android embedding. -->
+    <style name="NormalTheme" parent="@android:style/Theme.Black.NoTitleBar">
+        <item name="android:windowBackground">?android:colorBackground</item>
+    </style>
+</resources>
diff --git a/android/app/src/main/res/values-night/styles.xml b/android/app/src/main/res/values-night/styles.xml
index 06952be..3c4a1fe 100644
--- a/android/app/src/main/res/values-night/styles.xml
+++ b/android/app/src/main/res/values-night/styles.xml
@@ -5,6 +5,10 @@
         <!-- Show a splash screen on the activity. Automatically removed when
              the Flutter engine draws its first frame -->
         <item name="android:windowBackground">@drawable/launch_background</item>
+        <item name="android:forceDarkAllowed">false</item>
+        <item name="android:windowFullscreen">true</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">true</item>
+        <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
     </style>
     <!-- Theme applied to the Android Window as soon as the process has started.
          This theme determines the color of the Android Window while your
diff --git a/android/app/src/main/res/values-v31/styles.xml b/android/app/src/main/res/values-v31/styles.xml
new file mode 100644
index 0000000..fe90829
--- /dev/null
+++ b/android/app/src/main/res/values-v31/styles.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Theme applied to the Android Window while the process is starting when the OS's Dark Mode setting is off -->
+    <style name="LaunchTheme" parent="@android:style/Theme.Light.NoTitleBar">
+        <item name="android:forceDarkAllowed">false</item>
+        <item name="android:windowFullscreen">true</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">true</item>
+        <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
+        <item name="android:windowSplashScreenBackground">#f5f5f5</item>
+        <item name="android:windowSplashScreenAnimatedIcon">@drawable/android12splash</item>
+    </style>
+    <!-- Theme applied to the Android Window as soon as the process has started.
+         This theme determines the color of the Android Window while your
+         Flutter UI initializes, as well as behind your Flutter UI while its
+         running.
+         
+         This Theme is only used starting with V2 of Flutter's Android embedding. -->
+    <style name="NormalTheme" parent="@android:style/Theme.Light.NoTitleBar">
+        <item name="android:windowBackground">?android:colorBackground</item>
+    </style>
+</resources>
diff --git a/android/app/src/main/res/values/styles.xml b/android/app/src/main/res/values/styles.xml
index cb1ef88..847e1be 100644
--- a/android/app/src/main/res/values/styles.xml
+++ b/android/app/src/main/res/values/styles.xml
@@ -5,6 +5,10 @@
         <!-- Show a splash screen on the activity. Automatically removed when
              the Flutter engine draws its first frame -->
         <item name="android:windowBackground">@drawable/launch_background</item>
+        <item name="android:forceDarkAllowed">false</item>
+        <item name="android:windowFullscreen">true</item>
+        <item name="android:windowDrawsSystemBarBackgrounds">true</item>
+        <item name="android:windowLayoutInDisplayCutoutMode">shortEdges</item>
     </style>
     <!-- Theme applied to the Android Window as soon as the process has started.
          This theme determines the color of the Android Window while your
diff --git a/android/app/src/main/res/xml/file_paths.xml b/android/app/src/main/res/xml/file_paths.xml
new file mode 100644
index 0000000..d769f75
--- /dev/null
+++ b/android/app/src/main/res/xml/file_paths.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<paths xmlns:android="http://schemas.android.com/apk/res/android">
+    <!-- External storage downloads directory -->
+    <external-path name="external_files" path="." />
+    
+    <!-- App-specific external storage directory -->
+    <external-files-path name="external_app_files" path="." />
+    
+    <!-- Downloads subdirectory -->
+    <external-files-path name="downloads" path="Downloads/" />
+    
+    <!-- Cache directory -->
+    <cache-path name="cache" path="." />
+</paths>
\ No newline at end of file
diff --git a/android/app/src/main/res/xml/locales_config.xml b/android/app/src/main/res/xml/locales_config.xml
new file mode 100644
index 0000000..c98befc
--- /dev/null
+++ b/android/app/src/main/res/xml/locales_config.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<locale-config xmlns:android="http://schemas.android.com/apk/res/android">
+    <locale android:name="cs" />
+    <locale android:name="de" />
+    <locale android:name="en" />
+    <locale android:name="zh" />
+    <locale android:name="zh-CN" />
+</locale-config>
\ No newline at end of file
diff --git a/splash_screen.yaml b/splash_screen.yaml
index 5dfdc19..ddcfa31 100644
--- a/splash_screen.yaml
+++ b/splash_screen.yaml
@@ -147,7 +147,7 @@ flutter_native_splash:
     # image_dark: assets/images/logo/logo-splash2.png
 
     # center-logo background color
-    icon_background_color: "#74DAB6"
+    # icon_background_color: "#74DAB6"
     # icon_background_color_dark: "#eeeeee"
 
     # branding: