diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 6dd2fe4..7493512 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout 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:layout_width="match_parent"
     android:layout_height="match_parent"
     android:background="#fff"
@@ -33,183 +32,7 @@
                 app:srcCompat="@drawable/ic_edit_white" />
         </RelativeLayout>
 
-        <LinearLayout
-            android:layout_width="240dp"
-            android:layout_height="match_parent"
-            android:layout_gravity="start"
-            android:background="@color/navigation"
-            android:clickable="true"
-            android:orientation="vertical">
-
-            <RelativeLayout
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:orientation="vertical"
-                android:padding="16dp">
-
-                <ImageView
-                    android:id="@+id/iv_avatar"
-                    android:layout_width="40dp"
-                    android:layout_height="40dp"
-                    android:layout_alignParentStart="true"
-                    android:layout_centerVertical="true"
-                    android:scaleType="centerCrop" />
-
-                <LinearLayout
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_centerVertical="true"
-                    android:layout_marginStart="8dp"
-                    android:layout_toEndOf="@id/iv_avatar"
-                    android:orientation="vertical">
-
-                    <TextView
-                        android:id="@+id/tv_user_name"
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:textColor="@color/secondary_text_light"
-                        android:textSize="14sp"
-                        tools:text="exercitation" />
-
-                    <TextView
-                        android:id="@+id/tv_email"
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:textColor="@color/secondary_text_light"
-                        android:textSize="14sp"
-                        tools:text="quis@incididunt.com" />
-
-                </LinearLayout>
-
-            </RelativeLayout>
-
-            <include layout="@layout/divider" />
-
-            <RelativeLayout
-                android:id="@+id/rl_recent_notes"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:padding="16dp">
-
-                <ImageView
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_alignParentStart="true"
-                    android:layout_centerVertical="true"
-                    android:src="@drawable/ic_recent" />
-
-                <TextView
-                    android:id="@+id/tv_recent_notes"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_alignParentStart="true"
-                    android:layout_centerVertical="true"
-                    android:layout_marginStart="48dp"
-                    android:fontFamily="sans-serif-medium"
-                    android:text="@string/recent_notes"
-                    android:textColor="@color/primary_text_light"
-                    android:textSize="14sp" />
-            </RelativeLayout>
-
-            <RelativeLayout
-                android:id="@+id/rl_notebook"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:padding="16dp">
-
-                <ImageView
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_alignParentStart="true"
-                    android:layout_centerVertical="true"
-                    android:src="@drawable/ic_folder" />
-
-                <TextView
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_alignParentStart="true"
-                    android:layout_centerVertical="true"
-                    android:layout_marginStart="48dp"
-                    android:fontFamily="sans-serif-medium"
-                    android:text="Notebooks"
-                    android:textColor="@color/hint_text_light"
-                    android:textSize="14sp" />
-
-                <ImageView
-                    android:id="@+id/iv_notebook_triangle"
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_alignParentEnd="true"
-                    android:layout_centerVertical="true"
-                    android:padding="8dp"
-                    android:src="@drawable/ic_triangle" />
-            </RelativeLayout>
-
-            <RelativeLayout
-                android:id="@+id/rl_notebook_list"
-                android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:orientation="vertical"
-                android:visibility="gone">
-
-                <android.support.v7.widget.RecyclerView
-                    android:id="@+id/rv_notebook"
-                    android:layout_width="240dp"
-                    android:layout_height="match_parent" />
-
-            </RelativeLayout>
-
-            <RelativeLayout
-                android:id="@+id/rl_settings"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:padding="16dp">
-
-                <ImageView
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_alignParentStart="true"
-                    android:layout_centerVertical="true"
-                    android:src="@drawable/ic_settings" />
-
-                <TextView
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_alignParentStart="true"
-                    android:layout_centerVertical="true"
-                    android:layout_marginStart="48dp"
-                    android:fontFamily="sans-serif-medium"
-                    android:text="@string/settings"
-                    android:textColor="@color/primary_text_light"
-                    android:textSize="14sp" />
-            </RelativeLayout>
-
-            <RelativeLayout
-                android:id="@+id/rl_about"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:padding="16dp">
-
-                <ImageView
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_alignParentStart="true"
-                    android:layout_centerVertical="true"
-                    android:src="@drawable/ic_about" />
-
-                <TextView
-                    android:layout_width="wrap_content"
-                    android:layout_height="wrap_content"
-                    android:layout_alignParentStart="true"
-                    android:layout_centerVertical="true"
-                    android:layout_marginStart="48dp"
-                    android:fontFamily="sans-serif-medium"
-                    android:text="@string/about"
-                    android:textColor="@color/primary_text_light"
-                    android:textSize="14sp" />
-            </RelativeLayout>
-
-        </LinearLayout>
+        <include layout="@layout/navigation" />
 
     </android.support.v4.widget.DrawerLayout>
 
diff --git a/app/src/main/res/layout/navigation.xml b/app/src/main/res/layout/navigation.xml
new file mode 100644
index 0000000..db2aa78
--- /dev/null
+++ b/app/src/main/res/layout/navigation.xml
@@ -0,0 +1,179 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="240dp"
+    android:layout_height="match_parent"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_gravity="start"
+    android:background="@color/navigation"
+    android:clickable="true"
+    android:orientation="vertical">
+
+    <RelativeLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:padding="16dp">
+
+        <ImageView
+            android:id="@+id/iv_avatar"
+            android:layout_width="40dp"
+            android:layout_height="40dp"
+            android:layout_alignParentStart="true"
+            android:layout_centerVertical="true"
+            android:scaleType="centerCrop" />
+
+        <LinearLayout
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_centerVertical="true"
+            android:layout_marginStart="8dp"
+            android:layout_toEndOf="@id/iv_avatar"
+            android:orientation="vertical">
+
+            <TextView
+                android:id="@+id/tv_user_name"
+                tools:text="exercitation"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:textColor="@color/secondary_text_light"
+                android:textSize="14sp" />
+
+            <TextView
+                android:id="@+id/tv_email"
+                tools:text="quis@incididunt.com"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:textColor="@color/secondary_text_light"
+                android:textSize="14sp" />
+
+        </LinearLayout>
+
+    </RelativeLayout>
+
+    <include layout="@layout/divider" />
+
+    <RelativeLayout
+        android:id="@+id/rl_recent_notes"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:padding="16dp">
+
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentStart="true"
+            android:layout_centerVertical="true"
+            android:src="@drawable/ic_recent" />
+
+        <TextView
+            android:id="@+id/tv_recent_notes"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentStart="true"
+            android:layout_centerVertical="true"
+            android:layout_marginStart="48dp"
+            android:fontFamily="sans-serif-medium"
+            android:text="@string/recent_notes"
+            android:textColor="@color/primary_text_light"
+            android:textSize="14sp" />
+    </RelativeLayout>
+
+    <RelativeLayout
+        android:id="@+id/rl_notebook"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:padding="16dp">
+
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentStart="true"
+            android:layout_centerVertical="true"
+            android:src="@drawable/ic_folder" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentStart="true"
+            android:layout_centerVertical="true"
+            android:layout_marginStart="48dp"
+            android:fontFamily="sans-serif-medium"
+            android:text="Notebooks"
+            android:textColor="@color/hint_text_light"
+            android:textSize="14sp" />
+
+        <ImageView
+            android:id="@+id/iv_notebook_triangle"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentEnd="true"
+            android:layout_centerVertical="true"
+            android:padding="8dp"
+            android:src="@drawable/ic_triangle" />
+    </RelativeLayout>
+
+    <RelativeLayout
+        android:id="@+id/rl_notebook_list"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical"
+        android:visibility="gone">
+
+        <android.support.v7.widget.RecyclerView
+            android:id="@+id/rv_notebook"
+            android:layout_width="240dp"
+            android:layout_height="match_parent" />
+
+    </RelativeLayout>
+
+    <RelativeLayout
+        android:id="@+id/rl_settings"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:padding="16dp">
+
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentStart="true"
+            android:layout_centerVertical="true"
+            android:src="@drawable/ic_settings" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentStart="true"
+            android:layout_centerVertical="true"
+            android:layout_marginStart="48dp"
+            android:fontFamily="sans-serif-medium"
+            android:text="@string/settings"
+            android:textColor="@color/primary_text_light"
+            android:textSize="14sp" />
+    </RelativeLayout>
+
+    <RelativeLayout
+        android:id="@+id/rl_about"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:padding="16dp">
+
+        <ImageView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentStart="true"
+            android:layout_centerVertical="true"
+            android:src="@drawable/ic_about" />
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_alignParentStart="true"
+            android:layout_centerVertical="true"
+            android:layout_marginStart="48dp"
+            android:fontFamily="sans-serif-medium"
+            android:text="@string/about"
+            android:textColor="@color/primary_text_light"
+            android:textSize="14sp" />
+    </RelativeLayout>
+
+</LinearLayout>
\ No newline at end of file