diff --git a/app/build.gradle b/app/build.gradle
index 1338bd8d..409e6c4d 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -164,7 +164,7 @@ ext {
 }
 
 dependencies {
-    implementation "io.github.wulkanowy:sdk:496dc01d15"
+    implementation "io.github.wulkanowy:sdk:b991d0c"
 
     coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.1.5'
 
diff --git a/app/src/main/res/drawable/background_widget_header_timetable.xml b/app/src/main/res/drawable/background_widget_header_timetable.xml
new file mode 100644
index 00000000..98eec700
--- /dev/null
+++ b/app/src/main/res/drawable/background_widget_header_timetable.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="@color/colorPrimary" />
+    <corners
+        android:topLeftRadius="8dp"
+        android:topRightRadius="8dp" />
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/background_widget_header_timetable_dark.xml b/app/src/main/res/drawable/background_widget_header_timetable_dark.xml
new file mode 100644
index 00000000..616a9127
--- /dev/null
+++ b/app/src/main/res/drawable/background_widget_header_timetable_dark.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="@color/colorWidgetTopBar" />
+    <corners
+        android:topLeftRadius="8dp"
+        android:topRightRadius="8dp" />
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/background_widget_item_timetable.xml b/app/src/main/res/drawable/background_widget_item_timetable.xml
new file mode 100644
index 00000000..08854fba
--- /dev/null
+++ b/app/src/main/res/drawable/background_widget_item_timetable.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="@android:color/white" />
+    <corners android:radius="3dp" />
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/background_widget_item_timetable_dark.xml b/app/src/main/res/drawable/background_widget_item_timetable_dark.xml
new file mode 100644
index 00000000..e432a648
--- /dev/null
+++ b/app/src/main/res/drawable/background_widget_item_timetable_dark.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="@color/colorWidgetTopBar" />
+    <corners android:radius="3dp" />
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/background_widget_timetable.xml b/app/src/main/res/drawable/background_widget_timetable.xml
new file mode 100644
index 00000000..2267587d
--- /dev/null
+++ b/app/src/main/res/drawable/background_widget_timetable.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="#bbffffff" />
+    <corners android:radius="8dp" />
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/background_widget_timetable_dark.xml b/app/src/main/res/drawable/background_widget_timetable_dark.xml
new file mode 100644
index 00000000..6fe7d0ab
--- /dev/null
+++ b/app/src/main/res/drawable/background_widget_timetable_dark.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="#BB191919" />
+    <corners android:radius="8dp" />
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/img_timetable_widget_preview.png b/app/src/main/res/drawable/img_timetable_widget_preview.png
old mode 100644
new mode 100755
index 55026025..84943018
Binary files a/app/src/main/res/drawable/img_timetable_widget_preview.png and b/app/src/main/res/drawable/img_timetable_widget_preview.png differ
diff --git a/app/src/main/res/layout/item_widget_timetable.xml b/app/src/main/res/layout/item_widget_timetable.xml
index 33f686da..899d7503 100644
--- a/app/src/main/res/layout/item_widget_timetable.xml
+++ b/app/src/main/res/layout/item_widget_timetable.xml
@@ -6,12 +6,12 @@
     android:layout_height="wrap_content"
     android:minHeight="45dp"
     android:orientation="vertical"
+    android:background="@drawable/background_widget_item_timetable"
     tools:context=".ui.modules.timetablewidget.TimetableWidgetFactory">
 
     <RelativeLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:background="@android:color/white"
         android:paddingStart="6dp"
         android:paddingLeft="6dp"
         android:paddingTop="6dp"
@@ -126,9 +126,4 @@
             tools:text="Lekcja odwołana: uczniowie zwolnieni do domu"
             tools:visibility="gone" />
     </RelativeLayout>
-
-    <FrameLayout
-        android:layout_width="match_parent"
-        android:layout_height="1dp"
-        android:background="@color/colorDivider" />
 </LinearLayout>
diff --git a/app/src/main/res/layout/item_widget_timetable_dark.xml b/app/src/main/res/layout/item_widget_timetable_dark.xml
index 34535c69..06233244 100644
--- a/app/src/main/res/layout/item_widget_timetable_dark.xml
+++ b/app/src/main/res/layout/item_widget_timetable_dark.xml
@@ -6,12 +6,12 @@
     android:layout_height="wrap_content"
     android:minHeight="45dp"
     android:orientation="vertical"
+    android:background="@drawable/background_widget_item_timetable_dark"
     tools:context=".ui.modules.timetablewidget.TimetableWidgetFactory">
 
     <RelativeLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:background="@color/colorWidgetBackground"
         android:paddingStart="6dp"
         android:paddingTop="6dp"
         android:paddingEnd="12dp"
@@ -111,9 +111,4 @@
             tools:text="Lekcja odwołana: uczniowie zwolnieni do domu"
             tools:visibility="gone" />
     </RelativeLayout>
-
-    <FrameLayout
-        android:layout_width="match_parent"
-        android:layout_height="1dp"
-        android:background="@color/colorDividerInverse" />
 </LinearLayout>
diff --git a/app/src/main/res/layout/item_widget_timetable_small.xml b/app/src/main/res/layout/item_widget_timetable_small.xml
index 36a6bbdd..1bf4072d 100644
--- a/app/src/main/res/layout/item_widget_timetable_small.xml
+++ b/app/src/main/res/layout/item_widget_timetable_small.xml
@@ -91,7 +91,7 @@
             tools:text="@tools:sample/lorem/random" />
     </LinearLayout>
 
-    <FrameLayout
+    <View
         android:layout_width="match_parent"
         android:layout_height="1dp"
         android:background="@color/colorDivider" />
diff --git a/app/src/main/res/layout/item_widget_timetable_small_dark.xml b/app/src/main/res/layout/item_widget_timetable_small_dark.xml
index a02d8585..50bbbd03 100644
--- a/app/src/main/res/layout/item_widget_timetable_small_dark.xml
+++ b/app/src/main/res/layout/item_widget_timetable_small_dark.xml
@@ -90,7 +90,7 @@
             tools:text="@tools:sample/lorem/random" />
     </LinearLayout>
 
-    <FrameLayout
+    <View
         android:layout_width="match_parent"
         android:layout_height="1dp"
         android:background="@color/colorDividerInverse" />
diff --git a/app/src/main/res/layout/widget_timetable.xml b/app/src/main/res/layout/widget_timetable.xml
index 8a08b5d2..059bb741 100644
--- a/app/src/main/res/layout/widget_timetable.xml
+++ b/app/src/main/res/layout/widget_timetable.xml
@@ -3,13 +3,13 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@android:color/white"
+    android:background="@drawable/background_widget_timetable"
     tools:context=".ui.modules.timetablewidget.TimetableWidgetProvider">
 
     <RelativeLayout
         android:layout_width="match_parent"
         android:layout_height="56dp"
-        android:background="@color/colorPrimary">
+        android:background="@drawable/background_widget_header_timetable">
 
         <LinearLayout
             android:layout_width="wrap_content"
@@ -45,6 +45,7 @@
             android:layout_width="50dp"
             android:layout_height="match_parent"
             android:layout_alignParentEnd="true"
+            android:layout_marginEnd="4dp"
             android:background="?android:selectableItemBackground"
             android:contentDescription="@string/account_title"
             android:src="@drawable/ic_widget_account" />
@@ -77,7 +78,12 @@
         android:id="@+id/timetableWidgetList"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:layout_marginTop="56dp"
+        android:layout_marginLeft="10dp"
+        android:layout_marginTop="66dp"
+        android:layout_marginRight="10dp"
+        android:layout_marginBottom="10dp"
+        android:divider="#00ffffff"
+        android:dividerHeight="4dp"
         tools:listitem="@layout/item_widget_timetable" />
 
     <TextView
@@ -88,5 +94,6 @@
         android:text="@string/widget_timetable_no_items"
         android:textColor="@android:color/black"
         android:textSize="20sp"
+        android:translationY="28dp"
         tools:visibility="invisible" />
 </FrameLayout>
diff --git a/app/src/main/res/layout/widget_timetable_dark.xml b/app/src/main/res/layout/widget_timetable_dark.xml
index 5533eaee..9c8b8c56 100644
--- a/app/src/main/res/layout/widget_timetable_dark.xml
+++ b/app/src/main/res/layout/widget_timetable_dark.xml
@@ -3,13 +3,13 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/colorWidgetBackground"
+    android:background="@drawable/background_widget_timetable_dark"
     tools:context=".ui.modules.timetablewidget.TimetableWidgetProvider">
 
     <RelativeLayout
         android:layout_width="match_parent"
         android:layout_height="56dp"
-        android:background="@color/colorWidgetTopBar">
+        android:background="@drawable/background_widget_header_timetable_dark">
 
         <LinearLayout
             android:layout_width="wrap_content"
@@ -45,6 +45,7 @@
             android:layout_width="50dp"
             android:layout_height="match_parent"
             android:layout_alignParentEnd="true"
+            android:layout_marginEnd="4dp"
             android:background="?android:selectableItemBackground"
             android:contentDescription="@string/account_title"
             android:src="@drawable/ic_widget_account" />
@@ -77,7 +78,12 @@
         android:id="@+id/timetableWidgetList"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:layout_marginTop="56dp"
+        android:layout_marginTop="66dp"
+        android:layout_marginBottom="10dp"
+        android:layout_marginLeft="10dp"
+        android:layout_marginRight="10dp"
+        android:divider="#00ffffff"
+        android:dividerHeight="4dp"
         tools:listitem="@layout/item_widget_timetable_dark" />
 
     <TextView
@@ -88,5 +94,6 @@
         android:text="@string/widget_timetable_no_items"
         android:textColor="@android:color/white"
         android:textSize="20sp"
+        android:translationY="28dp"
         tools:visibility="invisible" />
 </FrameLayout>