diff --git a/.idea/caches/gradle_models.ser b/.idea/caches/gradle_models.ser
index ff9e3f3..b57a561 100644
Binary files a/.idea/caches/gradle_models.ser and b/.idea/caches/gradle_models.ser differ
diff --git a/app/build.gradle b/app/build.gradle
index a7e1e48..a8494d8 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -7,8 +7,8 @@ android {
         applicationId "at.smartshopper.smartshopperapp"
         minSdkVersion 23
         targetSdkVersion 28
-        versionCode 12
-        versionName "4.2"
+        versionCode 13
+        versionName "4.3"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
diff --git a/app/release/app.aab b/app/release/app.aab
index 6b18307..f3a43a9 100644
Binary files a/app/release/app.aab and b/app/release/app.aab differ
diff --git a/app/src/main/res/layout/activity_colorpicker.xml b/app/src/main/res/layout/activity_colorpicker.xml
index 80dbec1..bc5d727 100644
--- a/app/src/main/res/layout/activity_colorpicker.xml
+++ b/app/src/main/res/layout/activity_colorpicker.xml
@@ -60,6 +60,7 @@
 
         <Button
             android:id="@+id/okButton"
+            style="@style/Widget.AppCompat.Button.Colored"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_weight="1"
@@ -67,6 +68,7 @@
 
         <Button
             android:id="@+id/cancelButton"
+            style="@style/Widget.AppCompat.Button.Colored"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_weight="1"
diff --git a/app/src/main/res/layout/activity_edit_user.xml b/app/src/main/res/layout/activity_edit_user.xml
index f5095e8..14f28a5 100644
--- a/app/src/main/res/layout/activity_edit_user.xml
+++ b/app/src/main/res/layout/activity_edit_user.xml
@@ -80,6 +80,7 @@
 
             <Button
                 android:id="@+id/chooseImg"
+                style="@style/Widget.AppCompat.Button.Colored"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text="Bild auswählen" />
@@ -92,6 +93,7 @@
 
             <Button
                 android:id="@+id/editFinish"
+                style="@style/Widget.AppCompat.Button.Colored"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text="Fertig" />
diff --git a/app/src/main/res/layout/activity_login.xml b/app/src/main/res/layout/activity_login.xml
index 4e2d893..a439d9e 100644
--- a/app/src/main/res/layout/activity_login.xml
+++ b/app/src/main/res/layout/activity_login.xml
@@ -69,6 +69,7 @@
 
             <Button
                 android:id="@+id/loginEmailBtn"
+                style="@style/Widget.AppCompat.Button.Colored"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:background="@color/colorButton"
@@ -82,6 +83,7 @@
 
             <Button
                 android:id="@+id/registrierenBtn"
+                style="@style/Widget.AppCompat.Button.Colored"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text="Mit Email Registrieren" />
diff --git a/app/src/main/res/layout/activity_register.xml b/app/src/main/res/layout/activity_register.xml
index 052a634..65e5df9 100644
--- a/app/src/main/res/layout/activity_register.xml
+++ b/app/src/main/res/layout/activity_register.xml
@@ -85,10 +85,11 @@
 
             <Button
                 android:id="@+id/register"
-                android:layout_width="match_parent"
+                style="@style/Widget.AppCompat.Button.Colored"
+                android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:background="@color/colorAccent"
                 android:text="Jetzt Registrieren" />
+
         </TableRow>
 
         <TableRow
@@ -98,9 +99,11 @@
 
             <Button
                 android:id="@+id/backLogin"
+                style="@style/Widget.AppCompat.Button.Colored"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text="Zurück zum Login" />
+
         </TableRow>
 
         <TableRow
diff --git a/app/src/main/res/layout/add_group_dialog.xml b/app/src/main/res/layout/add_group_dialog.xml
index 9c2e39f..640c96b 100644
--- a/app/src/main/res/layout/add_group_dialog.xml
+++ b/app/src/main/res/layout/add_group_dialog.xml
@@ -92,6 +92,7 @@
 
                 <Button
                     android:id="@+id/groupColor"
+                    style="@style/Widget.AppCompat.Button.Colored"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:background="@color/colorButton"
@@ -112,6 +113,7 @@
 
                 <Button
                     android:id="@+id/groupFinish"
+                    style="@style/Widget.AppCompat.Button.Colored"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:text="Fertig" />
diff --git a/app/src/main/res/layout/add_item_dialog.xml b/app/src/main/res/layout/add_item_dialog.xml
index 6fb0b47..3a968e5 100644
--- a/app/src/main/res/layout/add_item_dialog.xml
+++ b/app/src/main/res/layout/add_item_dialog.xml
@@ -119,6 +119,7 @@
 
                 <Button
                     android:id="@+id/itemFinish"
+                    style="@style/Widget.AppCompat.Button.Colored"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:text="Fertig" />
diff --git a/app/src/main/res/layout/add_share.xml b/app/src/main/res/layout/add_share.xml
index 24c06ce..c9cebee 100644
--- a/app/src/main/res/layout/add_share.xml
+++ b/app/src/main/res/layout/add_share.xml
@@ -99,6 +99,7 @@
 
             <Button
                 android:id="@+id/delShare"
+                style="@style/Widget.AppCompat.Button.Colored"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text=" Share Aufheben" />
diff --git a/app/src/main/res/layout/add_share_link.xml b/app/src/main/res/layout/add_share_link.xml
index f7c2e97..5ba1a5d 100644
--- a/app/src/main/res/layout/add_share_link.xml
+++ b/app/src/main/res/layout/add_share_link.xml
@@ -69,6 +69,7 @@
 
             <Button
                 android:id="@+id/shareAddFinish"
+                style="@style/Widget.AppCompat.Button.Colored"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text="Fertig" />
diff --git a/app/src/main/res/layout/add_shoppinglist_dialog.xml b/app/src/main/res/layout/add_shoppinglist_dialog.xml
index 436021f..2262278 100644
--- a/app/src/main/res/layout/add_shoppinglist_dialog.xml
+++ b/app/src/main/res/layout/add_shoppinglist_dialog.xml
@@ -129,6 +129,7 @@
 
                 <Button
                     android:id="@+id/addColor"
+                    style="@style/Widget.AppCompat.Button.Colored"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:layout_weight="1"
@@ -149,6 +150,7 @@
 
                 <Button
                     android:id="@+id/addFertig"
+                    style="@style/Widget.AppCompat.Button.Colored"
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:text="Fertig" />
diff --git a/app/src/main/res/layout/edit_share_member.xml b/app/src/main/res/layout/edit_share_member.xml
index 405b92c..b88ac52 100644
--- a/app/src/main/res/layout/edit_share_member.xml
+++ b/app/src/main/res/layout/edit_share_member.xml
@@ -77,6 +77,7 @@
 
             <Button
                 android:id="@+id/delShare"
+                style="@style/Widget.AppCompat.Button.Colored"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text="Listen Sharing beenden!" />