diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 4a96a5b..04ee4e8 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -11,8 +11,8 @@ android {
         applicationId = "cz.bugsy.passwordzebra"
         minSdk = 29
         targetSdk = 34
-        versionCode = 1
-        versionName = "1.0"
+        versionCode = 2
+        versionName = "1.1.0"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
     }
@@ -41,7 +41,6 @@ dependencies {
     implementation("androidx.appcompat:appcompat:1.6.1")
     implementation("com.google.android.material:material:1.11.0")
     implementation("androidx.constraintlayout:constraintlayout:2.1.4")
-    implementation("com.google.android.material:material:1.11.0")
     testImplementation("junit:junit:4.13.2")
     androidTestImplementation("androidx.test.ext:junit:1.1.5")
     androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index ae06196..e2b8847 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,69 +1,77 @@
-<?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
     tools:context=".MainActivity">
 
     <TextView
         android:id="@+id/infoTextView"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_centerHorizontal="true"
-        android:layout_marginTop="16dp"
         android:text="@string/info_text"
-        android:textSize="14sp"
-        android:textColor="@android:color/darker_gray"/>
+        android:layout_marginTop="32dp"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"/>
 
     <TextView
         android:id="@+id/passwordTextView"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_below="@id/infoTextView"
-        android:layout_centerHorizontal="true"
-        android:gravity="center"
-        android:layout_marginTop="16dp"
+        android:text=""
         android:textSize="24sp"
-        android:textColor="@android:color/black"
-        android:background="@drawable/password_background"
-        android:padding="16dp"
-        android:clickable="true"
-        android:focusable="true"
-        android:textIsSelectable="true"/>
+        android:layout_marginTop="8dp"
+        app:layout_constraintTop_toBottomOf="@id/infoTextView"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"/>
+
+    <TextView
+        android:id="@+id/passwordLengthLabel"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Password Length"
+        android:layout_marginTop="32dp"
+        app:layout_constraintBottom_toTopOf="@id/switchWithoutSpaces"
+        app:layout_constraintStart_toStartOf="parent"/>
+
+    <NumberPicker
+        android:id="@+id/passwordLengthPicker"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="8dp"
+        app:layout_constraintBottom_toTopOf="@id/passwordLengthLabel"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"/>
+
+    <com.google.android.material.switchmaterial.SwitchMaterial
+        android:id="@+id/switchWithoutSpaces"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Copy Without Spaces"
+        android:layout_marginTop="16dp"
+        app:layout_constraintBottom_toTopOf="@id/switchSpecialChars"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"/>
+
+    <com.google.android.material.switchmaterial.SwitchMaterial
+        android:id="@+id/switchSpecialChars"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Add Special Characters"
+        android:layout_marginTop="16dp"
+        app:layout_constraintBottom_toTopOf="@id/generateButton"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"/>
 
     <Button
         android:id="@+id/generateButton"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="@string/generate_button_text"
-        android:layout_alignParentBottom="true"
-        android:layout_centerHorizontal="true"
-        android:layout_marginBottom="16dp"/>
-
-    <NumberPicker
-        android:id="@+id/passwordLengthPicker"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_alignParentTop="true"
-        android:layout_centerHorizontal="true"
-        android:layout_marginTop="32dp"/>
-
-    <com.google.android.material.switchmaterial.SwitchMaterial
-        android:id="@+id/switchWithoutSpaces"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_below="@+id/numPasswordsPicker"
-        android:layout_centerHorizontal="true"
         android:layout_marginTop="16dp"
-        android:text="Copy Without Spaces"/>
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"/>
 
-    <com.google.android.material.switchmaterial.SwitchMaterial
-        android:id="@+id/switchSpecialChars"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:layout_below="@id/switchWithoutSpaces"
-        android:layout_centerHorizontal="true"
-        android:layout_marginTop="16dp"
-        android:text="Add Special Characters"/>
-
-</RelativeLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>