diff --git a/app/src/main/res/layout/activity_host.xml b/app/src/main/res/layout/activity_host.xml
index 2049a50..25f7f13 100644
--- a/app/src/main/res/layout/activity_host.xml
+++ b/app/src/main/res/layout/activity_host.xml
@@ -56,6 +56,7 @@
 
             <Button
                 android:id="@+id/button"
+                style="@style/Widget.AppCompat.Button.Colored"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:text="@string/okButton" />
diff --git a/app/src/main/res/layout/activity_login.xml b/app/src/main/res/layout/activity_login.xml
index 3135acc..8ce0137 100644
--- a/app/src/main/res/layout/activity_login.xml
+++ b/app/src/main/res/layout/activity_login.xml
@@ -76,6 +76,7 @@
 
             <Button
                 android:id="@+id/loginBtn"
+                style="@style/Widget.AppCompat.Button.Colored"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:text="@string/loginBtn"
@@ -87,6 +88,7 @@
 
             <Button
                 android:id="@+id/registerActionBtn"
+                style="@style/Widget.AppCompat.Button.Borderless"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:text="@string/registerActionBtn"
diff --git a/app/src/main/res/layout/activity_register.xml b/app/src/main/res/layout/activity_register.xml
index acb9e6d..ad4e7a9 100644
--- a/app/src/main/res/layout/activity_register.xml
+++ b/app/src/main/res/layout/activity_register.xml
@@ -90,6 +90,7 @@
 
             <Button
                 android:id="@+id/registerBtn"
+                style="@style/Widget.AppCompat.Button.Colored"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:text="@string/registerBtn"