diff --git a/app/src/main/java/me/ash/reader/ui/page/home/feeds/FeedItem.kt b/app/src/main/java/me/ash/reader/ui/page/home/feeds/FeedItem.kt
index a6020e2..bbd3deb 100644
--- a/app/src/main/java/me/ash/reader/ui/page/home/feeds/FeedItem.kt
+++ b/app/src/main/java/me/ash/reader/ui/page/home/feeds/FeedItem.kt
@@ -15,6 +15,7 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.RectangleShape
 import androidx.compose.ui.platform.LocalView
 import androidx.compose.ui.text.style.TextOverflow
@@ -46,10 +47,8 @@ fun FeedItem(
             modifier = Modifier
                 .fillMaxWidth()
                 .padding(horizontal = 16.dp)
-                .background(
-                    color = MaterialTheme.colorScheme.secondary.copy(alpha = alpha),
-                    shape = if (isEnded()) ShapeBottom32 else RectangleShape,
-                )
+                .clip(if (isEnded()) ShapeBottom32 else RectangleShape)
+                .background(MaterialTheme.colorScheme.secondary.copy(alpha = alpha))
                 .combinedClickable(
                     onClick = {
                         onClick()
diff --git a/app/src/main/java/me/ash/reader/ui/page/home/feeds/GroupItem.kt b/app/src/main/java/me/ash/reader/ui/page/home/feeds/GroupItem.kt
index 13f20b6..9adcb0c 100644
--- a/app/src/main/java/me/ash/reader/ui/page/home/feeds/GroupItem.kt
+++ b/app/src/main/java/me/ash/reader/ui/page/home/feeds/GroupItem.kt
@@ -50,9 +50,7 @@ fun GroupItem(
             .fillMaxWidth()
             .padding(horizontal = 16.dp)
             .clip(if (isExpanded() && !isEnded()) ShapeTop32 else Shape32)
-            .background(
-                MaterialTheme.colorScheme.secondary.copy(alpha = alpha)
-            )
+            .background(MaterialTheme.colorScheme.secondary.copy(alpha = alpha))
             .combinedClickable(
                 onClick = {
                     groupOnClick()
@@ -84,12 +82,8 @@ fun GroupItem(
                     .padding(end = 20.dp)
                     .size(24.dp)
                     .clip(CircleShape)
-                    .background(
-                        MaterialTheme.colorScheme.surfaceTint.copy(alpha = indicatorAlpha)
-                    )
-                    .clickable {
-                        onExpanded()
-                    },
+                    .background(MaterialTheme.colorScheme.surfaceTint.copy(alpha = indicatorAlpha))
+                    .clickable { onExpanded() },
                 horizontalArrangement = Arrangement.Center,
                 verticalAlignment = Alignment.CenterVertically,
             ) {
diff --git a/app/src/main/res/values-night/colors.xml b/app/src/main/res/values-night/colors.xml
new file mode 100644
index 0000000..336276c
--- /dev/null
+++ b/app/src/main/res/values-night/colors.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="windowBackground">#FF000000</color>
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index f8c6127..914afe3 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -1,10 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <color name="purple_200">#FFBB86FC</color>
-    <color name="purple_500">#FF6200EE</color>
-    <color name="purple_700">#FF3700B3</color>
-    <color name="teal_200">#FF03DAC5</color>
-    <color name="teal_700">#FF018786</color>
-    <color name="black">#FF000000</color>
-    <color name="white">#FFFFFFFF</color>
+    <color name="windowBackground">#FFFFFFFF</color>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml
index 7e21f04..175ed45 100644
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@@ -1,7 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-
     <style name="Theme.Reader" parent="android:Theme.Material.Light.NoActionBar">
-        <item name="android:statusBarColor">@color/purple_700</item>
+        <item name="windowActionModeOverlay">true</item>
+        <item name="windowActionBar">false</item>
+        <item name="windowNoTitle">true</item>
+
+        <item name="android:windowActionModeOverlay">true</item>
+        <item name="android:windowContentOverlay">@color/windowBackground</item>
+        <item name="android:windowBackground">@color/windowBackground</item>
     </style>
 </resources>
\ No newline at end of file