diff --git a/app/src/main/java/sayan/apps/numplex/MainActivity.kt b/app/src/main/java/sayan/apps/numplex/MainActivity.kt
index 9be5a97..f3fa4d1 100644
--- a/app/src/main/java/sayan/apps/numplex/MainActivity.kt
+++ b/app/src/main/java/sayan/apps/numplex/MainActivity.kt
@@ -1,9 +1,12 @@
 package sayan.apps.numplex
 
+import android.content.Intent
 import android.os.Bundle
 import android.os.Handler
 import android.os.Looper
 import android.view.MenuItem
+import android.view.inputmethod.InputMethodManager
+import android.widget.TextView
 import android.widget.Toast
 import androidx.activity.enableEdgeToEdge
 import androidx.appcompat.app.ActionBarDrawerToggle
@@ -11,14 +14,13 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
 import androidx.core.view.ViewCompat
 import androidx.core.view.WindowInsetsCompat
+import androidx.drawerlayout.widget.DrawerLayout
 import androidx.fragment.app.Fragment
-import com.google.android.material.navigation.NavigationView
 import com.google.android.gms.auth.api.signin.GoogleSignIn
 import com.google.android.gms.auth.api.signin.GoogleSignInClient
 import com.google.android.gms.auth.api.signin.GoogleSignInOptions
+import com.google.android.material.navigation.NavigationView
 import com.google.firebase.auth.FirebaseAuth
-import android.content.Intent
-import android.widget.TextView
 import com.squareup.picasso.Picasso
 
 class MainActivity : AppCompatActivity() {
@@ -62,6 +64,10 @@ class MainActivity : AppCompatActivity() {
         mGoogleSignInClient = GoogleSignIn.getClient(this, gso)
 
         drawerLayout = findViewById(R.id.drawerLayout)
+        drawerLayout.addDrawerListener(object : DrawerLayout.SimpleDrawerListener() {
+            // Close the keyboard when the drawer starts moving
+            override fun onDrawerStateChanged(newState: Int) = closeKeyboard()
+        })
         val navView: NavigationView = findViewById(R.id.navView)
         toggle = ActionBarDrawerToggle(this, drawerLayout, R.string.open, R.string.close)
         drawerLayout.addDrawerListener(toggle)
@@ -113,7 +119,11 @@ class MainActivity : AppCompatActivity() {
                 }
 
                 R.id.nav_update -> {
-                    Toast.makeText(applicationContext, "Latest Version is already Installed !!", Toast.LENGTH_SHORT).show()
+                    Toast.makeText(
+                        applicationContext,
+                        "Latest Version is already Installed !!",
+                        Toast.LENGTH_SHORT
+                    ).show()
                 }
 
                 R.id.nav_feedback -> {
@@ -128,6 +138,14 @@ class MainActivity : AppCompatActivity() {
         }
     }
 
+    private fun closeKeyboard() {
+        val view = this.currentFocus
+        if (view != null) {
+            val imm = getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager
+            imm.hideSoftInputFromWindow(view.windowToken, 0)
+        }
+    }
+
     private fun goToSignInActivity() {
         val intent = Intent(this, SignInActivity::class.java)
         startActivity(intent)
diff --git a/app/src/main/java/sayan/apps/numplex/SignInActivity.kt b/app/src/main/java/sayan/apps/numplex/SignInActivity.kt
index 96d6c58..93d8ccc 100644
--- a/app/src/main/java/sayan/apps/numplex/SignInActivity.kt
+++ b/app/src/main/java/sayan/apps/numplex/SignInActivity.kt
@@ -1,14 +1,13 @@
 package sayan.apps.numplex
 
 import android.content.Intent
-import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
-import android.widget.Button
-import android.widget.ImageButton
-import android.widget.LinearLayout
 import android.widget.Toast
+import androidx.activity.enableEdgeToEdge
+import androidx.appcompat.app.AppCompatActivity
 import com.google.android.gms.auth.api.signin.GoogleSignIn
 import com.google.android.gms.auth.api.signin.GoogleSignInOptions
+import com.google.android.gms.common.SignInButton
 import com.google.android.gms.common.api.ApiException
 import com.google.firebase.auth.FirebaseAuth
 import com.google.firebase.auth.GoogleAuthProvider
@@ -25,6 +24,7 @@ class SignInActivity : AppCompatActivity() {
         super.onCreate(savedInstanceState)
 
         setContentView(R.layout.activity_signin)
+        enableEdgeToEdge()
 
         auth = FirebaseAuth.getInstance()
 
@@ -37,7 +37,7 @@ class SignInActivity : AppCompatActivity() {
             finish() // finish the current activity to prevent the user from coming back to the SignInActivity using the back button
         }
 
-        val signInButton = findViewById<ImageButton>(R.id.google_sign_in_button)
+        val signInButton = findViewById<SignInButton>(R.id.google_sign_in_button)
         signInButton.setOnClickListener {
             signIn()
         }
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 07d5da9..0000000
--- a/app/src/main/res/drawable/ic_launcher_background.xml
+++ /dev/null
@@ -1,170 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    android:width="108dp"
-    android:height="108dp"
-    android:viewportWidth="108"
-    android:viewportHeight="108">
-    <path
-        android:fillColor="#3DDC84"
-        android:pathData="M0,0h108v108h-108z" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M9,0L9,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,0L19,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M29,0L29,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M39,0L39,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M49,0L49,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M59,0L59,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M69,0L69,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M79,0L79,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M89,0L89,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M99,0L99,108"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,9L108,9"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,19L108,19"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,29L108,29"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,39L108,39"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,49L108,49"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,59L108,59"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,69L108,69"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,79L108,79"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,89L108,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M0,99L108,99"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,29L89,29"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,39L89,39"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,49L89,49"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,59L89,59"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,69L89,69"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M19,79L89,79"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M29,19L29,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M39,19L39,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M49,19L49,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M59,19L59,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M69,19L69,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-    <path
-        android:fillColor="#00000000"
-        android:pathData="M79,19L79,89"
-        android:strokeWidth="0.8"
-        android:strokeColor="#33FFFFFF" />
-</vector>
diff --git a/app/src/main/res/drawable/ic_launcher_foreground.xml b/app/src/main/res/drawable/ic_launcher_foreground.xml
deleted file mode 100644
index 2b068d1..0000000
--- a/app/src/main/res/drawable/ic_launcher_foreground.xml
+++ /dev/null
@@ -1,30 +0,0 @@
-<vector xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:aapt="http://schemas.android.com/aapt"
-    android:width="108dp"
-    android:height="108dp"
-    android:viewportWidth="108"
-    android:viewportHeight="108">
-    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
-        <aapt:attr name="android:fillColor">
-            <gradient
-                android:endX="85.84757"
-                android:endY="92.4963"
-                android:startX="42.9492"
-                android:startY="49.59793"
-                android:type="linear">
-                <item
-                    android:color="#44000000"
-                    android:offset="0.0" />
-                <item
-                    android:color="#00000000"
-                    android:offset="1.0" />
-            </gradient>
-        </aapt:attr>
-    </path>
-    <path
-        android:fillColor="#FFFFFF"
-        android:fillType="nonZero"
-        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
-        android:strokeWidth="1"
-        android:strokeColor="#00000000" />
-</vector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/sign_in_image_google.png b/app/src/main/res/drawable/sign_in_image_google.png
deleted file mode 100644
index e70e72a..0000000
Binary files a/app/src/main/res/drawable/sign_in_image_google.png and /dev/null differ
diff --git a/app/src/main/res/layout/activity_signin.xml b/app/src/main/res/layout/activity_signin.xml
index 97652b9..70db4d8 100644
--- a/app/src/main/res/layout/activity_signin.xml
+++ b/app/src/main/res/layout/activity_signin.xml
@@ -10,22 +10,16 @@
     <ImageView
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:src="@drawable/app_icon"
         android:layout_gravity="center"
-        android:layout_marginTop="100dp"/>
+        android:layout_marginTop="100dp"
+        android:src="@drawable/app_icon" />
 
-    <ImageButton
+    <com.google.android.gms.common.SignInButton
         android:id="@+id/google_sign_in_button"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:src="@drawable/sign_in_image_google"
-        android:contentDescription="@string/google_sign_in"
-        android:background="?attr/selectableItemBackgroundBorderless"
         android:layout_gravity="center"
-        android:scaleType="fitCenter"
-        android:adjustViewBounds="true"
-        android:maxWidth="200dp"
-        android:maxHeight="100dp"/>
+        android:contentDescription="@string/google_sign_in" />
 
 
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-anydpi/ic_launcher.xml b/app/src/main/res/mipmap-anydpi/ic_launcher.xml
deleted file mode 100644
index 6f3b755..0000000
--- a/app/src/main/res/mipmap-anydpi/ic_launcher.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-anydpi/ic_launcher_round.xml b/app/src/main/res/mipmap-anydpi/ic_launcher_round.xml
deleted file mode 100644
index 6f3b755..0000000
--- a/app/src/main/res/mipmap-anydpi/ic_launcher_round.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@drawable/ic_launcher_background" />
-    <foreground android:drawable="@drawable/ic_launcher_foreground" />
-    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
-</adaptive-icon>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher.webp b/app/src/main/res/mipmap-hdpi/ic_launcher.webp
deleted file mode 100644
index c209e78..0000000
Binary files a/app/src/main/res/mipmap-hdpi/ic_launcher.webp and /dev/null differ
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp
deleted file mode 100644
index b2dfe3d..0000000
Binary files a/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp and /dev/null differ
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher.webp b/app/src/main/res/mipmap-mdpi/ic_launcher.webp
deleted file mode 100644
index 4f0f1d6..0000000
Binary files a/app/src/main/res/mipmap-mdpi/ic_launcher.webp and /dev/null differ
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp
deleted file mode 100644
index 62b611d..0000000
Binary files a/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp and /dev/null differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher.webp b/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
deleted file mode 100644
index 948a307..0000000
Binary files a/app/src/main/res/mipmap-xhdpi/ic_launcher.webp and /dev/null differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp
deleted file mode 100644
index 1b9a695..0000000
Binary files a/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp and /dev/null differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp b/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
deleted file mode 100644
index 28d4b77..0000000
Binary files a/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp and /dev/null differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
deleted file mode 100644
index 9287f50..0000000
Binary files a/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp and /dev/null differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
deleted file mode 100644
index aa7d642..0000000
Binary files a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp and /dev/null differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp
deleted file mode 100644
index 9126ae3..0000000
Binary files a/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp and /dev/null differ