diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..26d3352
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/.idea/AndroidProjectSystem.xml b/.idea/AndroidProjectSystem.xml
new file mode 100644
index 0000000..4a53bee
--- /dev/null
+++ b/.idea/AndroidProjectSystem.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AndroidProjectSystem">
+    <option name="providerId" value="com.android.tools.idea.GradleProjectSystem" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/compiler.xml b/.idea/compiler.xml
new file mode 100644
index 0000000..b86273d
--- /dev/null
+++ b/.idea/compiler.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="CompilerConfiguration">
+    <bytecodeTargetLevel target="21" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/deploymentTargetSelector.xml b/.idea/deploymentTargetSelector.xml
new file mode 100644
index 0000000..b268ef3
--- /dev/null
+++ b/.idea/deploymentTargetSelector.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="deploymentTargetSelector">
+    <selectionStates>
+      <SelectionState runConfigName="app">
+        <option name="selectionMode" value="DROPDOWN" />
+      </SelectionState>
+    </selectionStates>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
new file mode 100644
index 0000000..639c779
--- /dev/null
+++ b/.idea/gradle.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GradleMigrationSettings" migrationVersion="1" />
+  <component name="GradleSettings">
+    <option name="linkedExternalProjectsSettings">
+      <GradleProjectSettings>
+        <option name="testRunner" value="CHOOSE_PER_TEST" />
+        <option name="externalProjectPath" value="$PROJECT_DIR$" />
+        <option name="gradleJvm" value="#GRADLE_LOCAL_JAVA_HOME" />
+        <option name="modules">
+          <set>
+            <option value="$PROJECT_DIR$" />
+            <option value="$PROJECT_DIR$/app" />
+          </set>
+        </option>
+      </GradleProjectSettings>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/kotlinc.xml b/.idea/kotlinc.xml
new file mode 100644
index 0000000..c224ad5
--- /dev/null
+++ b/.idea/kotlinc.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="KotlinJpsPluginSettings">
+    <option name="version" value="2.0.21" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/migrations.xml b/.idea/migrations.xml
new file mode 100644
index 0000000..f8051a6
--- /dev/null
+++ b/.idea/migrations.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectMigrations">
+    <option name="MigrateToGradleLocalJavaHome">
+      <set>
+        <option value="$PROJECT_DIR$" />
+      </set>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..74dd639
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_21" default="true" project-jdk-name="jbr-21" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/build/classes" />
+  </component>
+  <component name="ProjectType">
+    <option name="id" value="Android" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/render.experimental.xml b/.idea/render.experimental.xml
new file mode 100644
index 0000000..8ec256a
--- /dev/null
+++ b/.idea/render.experimental.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RenderSettings">
+    <option name="showDecorations" value="true" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/runConfigurations.xml b/.idea/runConfigurations.xml
new file mode 100644
index 0000000..16660f1
--- /dev/null
+++ b/.idea/runConfigurations.xml
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="RunConfigurationProducerService">
+    <option name="ignoredProducers">
+      <set>
+        <option value="com.intellij.execution.junit.AbstractAllInDirectoryConfigurationProducer" />
+        <option value="com.intellij.execution.junit.AllInPackageConfigurationProducer" />
+        <option value="com.intellij.execution.junit.PatternConfigurationProducer" />
+        <option value="com.intellij.execution.junit.TestInClassConfigurationProducer" />
+        <option value="com.intellij.execution.junit.UniqueIdConfigurationProducer" />
+        <option value="com.intellij.execution.junit.testDiscovery.JUnitTestDiscoveryConfigurationProducer" />
+        <option value="org.jetbrains.kotlin.idea.junit.KotlinJUnitRunConfigurationProducer" />
+        <option value="org.jetbrains.kotlin.idea.junit.KotlinPatternConfigurationProducer" />
+      </set>
+    </option>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 1fbfd72..94a7c18 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -12,6 +12,9 @@
         android:supportsRtl="true"
         android:theme="@style/Theme.TimerT"
         tools:targetApi="31">
+        <activity
+            android:name=".timer"
+            android:exported="false" />
         <activity
             android:name=".MainActivity"
             android:exported="true">
diff --git a/app/src/main/java/com/example/timert/MainActivity.kt b/app/src/main/java/com/example/timert/MainActivity.kt
index 5de3e5b..64aa7df 100644
--- a/app/src/main/java/com/example/timert/MainActivity.kt
+++ b/app/src/main/java/com/example/timert/MainActivity.kt
@@ -1,6 +1,8 @@
 package com.example.timert
 
+import android.content.Intent
 import android.os.Bundle
+import android.widget.Button
 import androidx.activity.enableEdgeToEdge
 import androidx.appcompat.app.AppCompatActivity
 import androidx.core.view.ViewCompat
@@ -16,5 +18,12 @@ class MainActivity : AppCompatActivity() {
             v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
             insets
         }
+        var button: Button = findViewById(R.id.button2)
+
+        button.setOnClickListener{
+            val intent = Intent(this,timer::class.java)
+            startActivity(intent)
+        }
     }
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/example/timert/timer.kt b/app/src/main/java/com/example/timert/timer.kt
new file mode 100644
index 0000000..b056dd2
--- /dev/null
+++ b/app/src/main/java/com/example/timert/timer.kt
@@ -0,0 +1,62 @@
+package com.example.timert
+
+import android.app.AlertDialog
+import android.content.Intent
+import android.media.Image
+import android.os.Bundle
+import android.widget.Button
+import android.widget.ImageButton
+import androidx.activity.enableEdgeToEdge
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.view.ViewCompat
+import androidx.core.view.WindowInsetsCompat
+
+class timer : AppCompatActivity() {
+    private var isPlay = false
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        enableEdgeToEdge()
+        setContentView(R.layout.activity_timer)
+        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main)) { v, insets ->
+            val systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars())
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom)
+            insets
+        }
+        val button: ImageButton = findViewById(R.id.stop)
+        button.setOnClickListener {
+            AlertDialog.Builder(this)
+                .setTitle("Сброс таймера")
+                .setMessage("Закрыть таймер и перейти на главную страницу?")
+                .setPositiveButton("Да") { _, _ ->
+
+                    val intent = Intent(this, MainActivity::class.java)
+                    startActivity(intent)
+                }
+                .setNegativeButton("Нет") { dialog, _ ->
+                    dialog.dismiss()
+                }
+                .show()
+        }
+
+
+
+            val pauseButton: ImageButton = findViewById(R.id.play)
+
+            pauseButton.setOnClickListener {
+                if (isPlay) {
+
+                    pauseButton.setImageResource(R.drawable.icon_play)
+                    // здесь ещё можно возобновить таймер
+                } else {
+
+                    pauseButton.setImageResource(R.drawable.icon_pause)
+                    // здесь можно остановить таймер
+                }
+                isPlay = !isPlay
+            }
+
+
+
+    }
+
+}
\ No newline at end of file
diff --git a/app/src/main/res/drawable/blue_gradient.xml b/app/src/main/res/drawable/blue_gradient.xml
new file mode 100644
index 0000000..c8a862e
--- /dev/null
+++ b/app/src/main/res/drawable/blue_gradient.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <gradient
+        android:startColor="@color/colorGradientBlueStart"
+        android:endColor="@color/colorGradientBlueStop"
+        android:angle="270" />
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/gradient_pink.xml b/app/src/main/res/drawable/gradient_pink.xml
new file mode 100644
index 0000000..a037506
--- /dev/null
+++ b/app/src/main/res/drawable/gradient_pink.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <gradient
+        android:startColor="@color/colorGradientPinkStart"
+        android:endColor="@color/colorGradientPinkStop"
+        android:angle="270" />
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/green_gradient.xml b/app/src/main/res/drawable/green_gradient.xml
new file mode 100644
index 0000000..692f367
--- /dev/null
+++ b/app/src/main/res/drawable/green_gradient.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <gradient
+        android:startColor="@color/colorGradientGreenStart"
+        android:endColor="@color/colorGradientGreenStop"
+        android:angle="270" />
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/icon_pause.xml b/app/src/main/res/drawable/icon_pause.xml
new file mode 100644
index 0000000..57477a9
--- /dev/null
+++ b/app/src/main/res/drawable/icon_pause.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+<path
+    android:fillColor="@android:color/white"
+    android:pathData="M6,19h4L10,5L6,5v14zM14,5v14h4L18,5h-4z"/>
+    </vector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/icon_play.xml b/app/src/main/res/drawable/icon_play.xml
new file mode 100644
index 0000000..13c137a
--- /dev/null
+++ b/app/src/main/res/drawable/icon_play.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+  <path
+      android:fillColor="@android:color/white"
+      android:pathData="M8,5v14l11,-7z"/>
+</vector>
diff --git a/app/src/main/res/drawable/icon_stop.xml b/app/src/main/res/drawable/icon_stop.xml
new file mode 100644
index 0000000..34bd28f
--- /dev/null
+++ b/app/src/main/res/drawable/icon_stop.xml
@@ -0,0 +1,10 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M6,6h12v12H6z"/>
+</vector>
\ No newline at end of file
diff --git a/app/src/main/res/drawable/pink_gradient.xml b/app/src/main/res/drawable/pink_gradient.xml
new file mode 100644
index 0000000..a037506
--- /dev/null
+++ b/app/src/main/res/drawable/pink_gradient.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <gradient
+        android:startColor="@color/colorGradientPinkStart"
+        android:endColor="@color/colorGradientPinkStop"
+        android:angle="270" />
+</shape>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 86a5d97..667c9ae 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -7,13 +7,17 @@
     android:layout_height="match_parent"
     tools:context=".MainActivity">
 
-    <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="Hello World!"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="horizontal">
+
+        <Button
+            android:id="@+id/button2"
+            android:layout_width="382dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="Button" />
+    </LinearLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>
 
-</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_timer.xml b/app/src/main/res/layout/activity_timer.xml
new file mode 100644
index 0000000..6a36635
--- /dev/null
+++ b/app/src/main/res/layout/activity_timer.xml
@@ -0,0 +1,137 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout 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/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@drawable/gradient_pink"
+    tools:context=".timer">
+
+    <TextView
+        android:id="@+id/textView"
+        android:layout_width="409dp"
+        android:layout_height="57dp"
+        android:layout_marginTop="50dp"
+        android:gravity="center"
+        android:text="Тренировка"
+        android:textAlignment="center"
+        android:textColor="#040405"
+        android:textSize="34sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.0"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <LinearLayout
+        android:id="@+id/actions"
+        android:layout_width="match_parent"
+        android:layout_height="60dp"
+        android:layout_marginBottom="100dp"
+        android:gravity="center"
+        android:orientation="horizontal"
+        app:layout_constraintBottom_toBottomOf="parent"
+        tools:layout_editor_absoluteX="16dp">
+
+        <ImageButton
+            android:id="@+id/play"
+            android:layout_width="60dp"
+            android:layout_height="60dp"
+            android:background="#00FFFFFF"
+            app:srcCompat="@drawable/icon_play" />
+
+        <ImageButton
+            android:id="@+id/stop"
+            android:layout_width="60dp"
+            android:layout_height="60dp"
+            android:background="#00FFFFFF"
+            app:srcCompat="@drawable/icon_stop" />
+    </LinearLayout>
+
+    <LinearLayout
+        android:id="@+id/main_timer"
+        android:layout_width="match_parent"
+        android:layout_height="360dp"
+        android:layout_marginBottom="99dp"
+        android:gravity="center"
+        android:orientation="vertical"
+        app:layout_constraintBottom_toTopOf="@+id/actions"
+        tools:layout_editor_absoluteX="0dp">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="54dp"
+            android:orientation="horizontal">
+
+            <TextView
+                android:id="@+id/textView10"
+                android:layout_width="548dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1"
+                android:gravity="center"
+                android:text="Подход  №"
+                android:textAlignment="textEnd"
+                android:textColor="#D0CBCB"
+                android:textSize="34sp" />
+
+            <TextView
+                android:id="@+id/number_set"
+                android:layout_width="400dp"
+                android:layout_height="match_parent"
+                android:layout_weight="1"
+                android:gravity="center"
+                android:text=" 1"
+                android:textAlignment="viewStart"
+                android:textColor="#D0CBCB"
+                android:textSize="34sp" />
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="71dp"
+            android:orientation="horizontal">
+
+            <TextView
+                android:id="@+id/textView11"
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:layout_weight="1"
+                android:text="Упражнение"
+                android:textAlignment="textEnd"
+                android:textColor="#D0CBCB"
+                android:textSize="34sp" />
+
+            <TextView
+                android:id="@+id/num_exercise"
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:layout_weight="1"
+                android:text=" 1"
+                android:textAlignment="viewStart"
+                android:textColor="#D0CBCB"
+                android:textSize="34sp" />
+        </LinearLayout>
+
+        <TextView
+            android:id="@+id/time"
+            android:layout_width="163dp"
+            android:layout_height="153dp"
+            android:layout_gravity="center"
+            android:gravity="center"
+            android:text="00:00"
+            android:textColor="#FFFFFF"
+            android:textSize="60sp" />
+
+        <TextView
+            android:id="@+id/work"
+            android:layout_width="match_parent"
+            android:layout_height="70dp"
+            android:gravity="center"
+            android:text="Работа"
+            android:textAlignment="center"
+            android:textColor="#D0CBCB"
+            android:textSize="34sp" />
+
+    </LinearLayout>
+
+</androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index c8524cd..95fc093 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -2,4 +2,14 @@
 <resources>
     <color name="black">#FF000000</color>
     <color name="white">#FFFFFFFF</color>
+
+    <color name="colorGradientPinkStart">#F54EA2</color>
+    <color name="colorGradientPinkStop">#FF7676</color>
+
+    <color name="colorGradientGreenStart">#42E695</color>
+    <color name="colorGradientGreenStop">#3BB2B8</color>
+
+    <color name="colorGradientBlueStart">#17EAD9</color>
+    <color name="colorGradientBlueStop">#6078EA</color>
+
 </resources>
\ No newline at end of file