diff --git a/.idea/dictionaries/fabian.xml b/.idea/dictionaries/fabian.xml
new file mode 100644
index 0000000..92342ab
--- /dev/null
+++ b/.idea/dictionaries/fabian.xml
@@ -0,0 +1,8 @@
+<component name="ProjectDictionaryState">
+  <dictionary name="fabian">
+    <words>
+      <w>tichu</w>
+      <w>zobrist</w>
+    </words>
+  </dictionary>
+</component>
\ No newline at end of file
diff --git a/app/src/main/java/me/zobrist/tichucounter/MainActivity.kt b/app/src/main/java/me/zobrist/tichucounter/MainActivity.kt
index 89531ee..6180a22 100644
--- a/app/src/main/java/me/zobrist/tichucounter/MainActivity.kt
+++ b/app/src/main/java/me/zobrist/tichucounter/MainActivity.kt
@@ -2,26 +2,18 @@ package me.zobrist.tichucounter
 
 import android.app.AlertDialog
 import android.content.Context
-import android.content.SharedPreferences
 import android.os.Bundle
+import android.text.InputType
 import android.view.Menu
 import android.view.MenuItem
+import android.widget.ScrollView
 import androidx.appcompat.app.AppCompatActivity
+import androidx.appcompat.app.AppCompatDelegate
 import androidx.core.widget.doOnTextChanged
 import kotlinx.android.synthetic.main.content_main.*
-import android.text.InputType
-import android.widget.ScrollView
-import androidx.appcompat.app.AppCompatDelegate
 
 class MainActivity : AppCompatActivity() {
 
-    private var listA: List<Int> = emptyList()
-    private var listB: List<Int> = emptyList()
-
-
-    private var counterTeamA: Int = 0
-    private var counterTeamB: Int = 0
-
     private var invertA: Boolean = false
     private var invertB: Boolean = false
 
@@ -186,7 +178,7 @@ class MainActivity : AppCompatActivity() {
         }
 
         buttonInv.setOnClickListener {
-            var tempInt: Int
+            val tempInt: Int
 
 
             if(inputTeamA.isFocused ){
@@ -213,13 +205,13 @@ class MainActivity : AppCompatActivity() {
         buttonBack.setOnClickListener{
             if(inputTeamA.isFocused ){
                 if(inputTeamA.text.isNotEmpty()){
-                    var string = inputTeamA.text.toString()
+                    val string = inputTeamA.text.toString()
                     inputTeamA.setText(string.substring(0, string.length -1))
                 }
 
             }else if(inputTeamB.isFocused) {
                 if(inputTeamB.text.isNotEmpty()) {
-                    var string = inputTeamB.text.toString()
+                    val string = inputTeamB.text.toString()
                     inputTeamB.setText(string.substring(0, string.length - 1))
                 }
             }
@@ -332,9 +324,9 @@ class MainActivity : AppCompatActivity() {
         builder.setTitle(getString(R.string.choose_theme_text))
         val styles = arrayOf("Light","Dark","System default")
 
-        var checkedItem = this.getSharedPreferences("", Context.MODE_PRIVATE).getInt("Theme", 2)
+        val checkedItem = this.getSharedPreferences("", Context.MODE_PRIVATE).getInt("Theme", 2)
 
-        var prefs = this.getSharedPreferences("Settings", Context.MODE_PRIVATE).edit()
+        val prefs = this.getSharedPreferences("Settings", Context.MODE_PRIVATE).edit()
 
 
         builder.setSingleChoiceItems(styles, checkedItem) { dialog, which ->
diff --git a/app/src/main/res/drawable/back.png b/app/src/main/res/drawable-mdpi/back.png
similarity index 100%
rename from app/src/main/res/drawable/back.png
rename to app/src/main/res/drawable-mdpi/back.png
diff --git a/app/src/main/res/drawable/checkmark.png b/app/src/main/res/drawable-mdpi/checkmark.png
similarity index 100%
rename from app/src/main/res/drawable/checkmark.png
rename to app/src/main/res/drawable-mdpi/checkmark.png
diff --git a/app/src/main/res/drawable/ic_launcher_background.xml b/app/src/main/res/drawable/ic_launcher_background.xml
deleted file mode 100644
index ca3826a..0000000
--- a/app/src/main/res/drawable/ic_launcher_background.xml
+++ /dev/null
@@ -1,74 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<vector
-    android:height="108dp"
-    android:width="108dp"
-    android:viewportHeight="108"
-    android:viewportWidth="108"
-    xmlns:android="http://schemas.android.com/apk/res/android">
-    <path android:fillColor="#3DDC84"
-          android:pathData="M0,0h108v108h-108z"/>
-    <path android:fillColor="#00000000" android:pathData="M9,0L9,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M19,0L19,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M29,0L29,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M39,0L39,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M49,0L49,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M59,0L59,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M69,0L69,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M79,0L79,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M89,0L89,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M99,0L99,108"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M0,9L108,9"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M0,19L108,19"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M0,29L108,29"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M0,39L108,39"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M0,49L108,49"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M0,59L108,59"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M0,69L108,69"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M0,79L108,79"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M0,89L108,89"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M0,99L108,99"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M19,29L89,29"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M19,39L89,39"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M19,49L89,49"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M19,59L89,59"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M19,69L89,69"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M19,79L89,79"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M29,19L29,89"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M39,19L39,89"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M49,19L49,89"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M59,19L59,89"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M69,19L69,89"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-    <path android:fillColor="#00000000" android:pathData="M79,19L79,89"
-          android:strokeColor="#33FFFFFF" android:strokeWidth="0.8"/>
-</vector>
diff --git a/app/src/main/res/layout/content_main.xml b/app/src/main/res/layout/content_main.xml
index b4629c7..fe8b5db 100644
--- a/app/src/main/res/layout/content_main.xml
+++ b/app/src/main/res/layout/content_main.xml
@@ -79,7 +79,7 @@
 
         <LinearLayout
             android:layout_width="match_parent"
-            android:layout_height="match_parent"
+            android:layout_height="wrap_content"
             android:orientation="horizontal">
 
             <TextView
diff --git a/app/src/main/res/navigation/nav_graph.xml b/app/src/main/res/navigation/nav_graph.xml
deleted file mode 100644
index e6f0986..0000000
--- a/app/src/main/res/navigation/nav_graph.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<navigation xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:id="@+id/nav_graph" />
\ No newline at end of file
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
deleted file mode 100644
index 125df87..0000000
--- a/app/src/main/res/values/dimens.xml
+++ /dev/null
@@ -1,3 +0,0 @@
-<resources>
-    <dimen name="fab_margin">16dp</dimen>
-</resources>
\ No newline at end of file