diff --git a/app/src/main/res/drawable/ic_profile.xml b/app/src/main/res/drawable/ic_profile.xml
new file mode 100644
index 0000000..e913a71
--- /dev/null
+++ b/app/src/main/res/drawable/ic_profile.xml
@@ -0,0 +1,12 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="128dp"
+    android:height="128dp"
+    android:viewportWidth="128"
+    android:viewportHeight="128">
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M30,49c0,18.7 15.3,34 34,34s34,-15.3 34,-34S82.7,15 64,15S30,30.3 30,49zM90,49c0,14.3 -11.7,26 -26,26S38,63.3 38,49s11.7,-26 26,-26S90,34.7 90,49z"/>
+  <path
+      android:fillColor="#FF000000"
+      android:pathData="M24.4,119.4C35,108.8 49,103 64,103s29,5.8 39.6,16.4l5.7,-5.7C97.2,101.7 81.1,95 64,95s-33.2,6.7 -45.3,18.7L24.4,119.4z"/>
+</vector>
diff --git a/app/src/main/res/layout/fragment_admin.xml b/app/src/main/res/layout/fragment_admin.xml
index ec8afd7..78327fe 100644
--- a/app/src/main/res/layout/fragment_admin.xml
+++ b/app/src/main/res/layout/fragment_admin.xml
@@ -10,14 +10,14 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:orientation="horizontal"
-        app:layout_constraintGuide_percent="0.17" />
+        app:layout_constraintGuide_percent="0.15" />
 
     <androidx.constraintlayout.widget.Guideline
         android:id="@+id/guideline2"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:orientation="horizontal"
-        app:layout_constraintGuide_percent="0.38" />
+        app:layout_constraintGuide_percent="0.37" />
 
     <ProgressBar
         android:id="@+id/loading"
@@ -66,12 +66,11 @@
     <com.google.android.material.textfield.TextInputLayout
         android:id="@+id/username_box"
         android:layout_width="320dp"
-        android:layout_height="40dp"
+        android:layout_height="50dp"
         android:layout_marginTop="10dp"
         android:hint="@string/loginText"
         app:boxStrokeColor="@color/beige"
         app:boxStrokeWidth="0dp"
-        app:layout_constraintBottom_toTopOf="@+id/line"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@+id/text_for">
@@ -192,7 +191,7 @@
         android:id="@+id/block"
         android:layout_width="320dp"
         android:layout_height="80dp"
-        android:layout_marginTop="40dp"
+        android:layout_marginTop="35dp"
         android:background="@drawable/button_grey"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
diff --git a/app/src/main/res/layout/fragment_main.xml b/app/src/main/res/layout/fragment_main.xml
index dcb856f..fde3e8d 100644
--- a/app/src/main/res/layout/fragment_main.xml
+++ b/app/src/main/res/layout/fragment_main.xml
@@ -10,7 +10,7 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:orientation="horizontal"
-        app:layout_constraintGuide_percent="0.36" />
+        app:layout_constraintGuide_percent="0.3" />
 
     <View
         android:id="@+id/refresh"
@@ -43,9 +43,9 @@
 
     <View
         android:id="@+id/icon_profile"
-        android:layout_width="170dp"
-        android:layout_height="170dp"
-        android:background="@drawable/ic_profile_data"
+        android:layout_width="70dp"
+        android:layout_height="70dp"
+        android:background="@drawable/ic_profile"
         app:layout_constraintBottom_toTopOf="@+id/guideline"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent" />
@@ -229,5 +229,4 @@
             app:layout_constraintTop_toBottomOf="@+id/scan" />
     </LinearLayout>
 
-
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml
index a594c3e..482d095 100644
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@@ -6,9 +6,9 @@
         <item name="colorPrimaryVariant">@color/black</item>
         <item name="colorOnPrimary">@color/white</item>
         <!-- Secondary brand color. -->
-        <item name="colorSecondary">@color/teal_200</item>
-        <item name="colorSecondaryVariant">@color/teal_700</item>
-        <item name="colorOnSecondary">@color/black</item>
+        <item name="colorSecondary">@color/black</item>
+        <item name="colorSecondaryVariant">@color/black</item>
+        <item name="colorOnSecondary">@color/white</item>
         <!-- Status bar color. -->
         <item name="android:statusBarColor">?attr/colorPrimaryVariant</item>
         <!-- Customize your theme here. -->