diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 2db82a3..484d473 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -7,14 +7,12 @@
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
         android:icon="@mipmap/ic_launcher"
-        android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.Intro">
         <activity
             android:name=".MainActivity"
             android:exported="true"
-            android:label="@string/app_name"
             android:theme="@style/Theme.Intro">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
diff --git a/app/src/main/java/es/fpsumma/dam2/intro/MainActivity.kt b/app/src/main/java/es/fpsumma/dam2/intro/MainActivity.kt
index 0462544..227c366 100644
--- a/app/src/main/java/es/fpsumma/dam2/intro/MainActivity.kt
+++ b/app/src/main/java/es/fpsumma/dam2/intro/MainActivity.kt
@@ -14,14 +14,14 @@ class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContent {
-            IntroTheme(){
+            IntroTheme() {
                 Surface(
                     modifier = Modifier.fillMaxSize(),
                     color = MaterialTheme.colorScheme.background
                 ) {
                     CounterScreen()
                 }
-           }
+            }
         }
     }
-}
+}
\ No newline at end of file
diff --git a/app/src/main/java/es/fpsumma/dam2/intro/ui/screens/CounterScreen.kt b/app/src/main/java/es/fpsumma/dam2/intro/ui/screens/CounterScreen.kt
index 404c688..9b7d0ed 100644
--- a/app/src/main/java/es/fpsumma/dam2/intro/ui/screens/CounterScreen.kt
+++ b/app/src/main/java/es/fpsumma/dam2/intro/ui/screens/CounterScreen.kt
@@ -3,38 +3,40 @@ package es.fpsumma.dam2.intro.ui.screens
 import androidx.compose.foundation.layout.*
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.outlined.Refresh
-
 import androidx.compose.material3.*
+import androidx.compose.material3.MaterialTheme
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.semantics.contentDescription
 import androidx.compose.ui.semantics.semantics
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
-
+import es.fpsumma.dam2.intro.R
+import androidx.compose.ui.graphics.Color
 
 @Composable
 fun CounterScreen() {
-    var count by remember { mutableStateOf(0) }
-
+    var count by remember { mutableStateOf(5) }
+    var BigButton = (100 + count * 100).dp
     Column(
         modifier = Modifier
             .fillMaxSize()
-            .padding(24.dp),
+            .padding(25.dp),
         horizontalAlignment = Alignment.CenterHorizontally,
-        verticalArrangement = Arrangement.spacedBy(16.dp)
+        verticalArrangement = Arrangement.spacedBy(25.dp)
     ) {
-        Text("Hola mi amig@!", style = MaterialTheme.typography.headlineMedium)
+        Text(text = stringResource(id = R.string.texto))
         Text("Contador: $count", style = MaterialTheme.typography.titleLarge)
-        Row(horizontalArrangement = Arrangement.spacedBy(12.dp)) {
+        Row(horizontalArrangement = Arrangement.spacedBy(25.dp)) {
             Button(
-                onClick = {},
+                onClick = { if (count < 10) count++ },
                 modifier = Modifier.semantics { contentDescription = "Incrementar" }
             ) { Text("+1") }
 
             FilledTonalButton(
-                onClick = {},
+                onClick = { if (count > 0) count-- },
                 modifier = Modifier.semantics { contentDescription = "Decrementar" }
             ) { Text("-1") }
 
@@ -42,14 +44,22 @@ fun CounterScreen() {
                 onClick = {},
                 modifier = Modifier.size(48.dp)
             ) {
-                Icon(Icons.Outlined.Refresh, contentDescription = "Reiniciar contador")
+                Icon(Icons.Outlined.Refresh, contentDescription = "Reiniciar Contador")
             }
+
+            Button(
+                onClick = { count = 10},
+                colors = ButtonDefaults.buttonColors(containerColor = Color.Green, // Color de fondo del botón
+                ),
+                modifier = Modifier.width(BigButton).semantics() { contentDescription = "Creciente y decreciente" }
+            ) { Text("") }
         }
     }
 }
 
+
 @Preview(showBackground = true)
 @Composable
 private fun CounterPreview() {
     CounterScreen()
-}
+}
\ No newline at end of file
diff --git a/app/src/main/java/es/fpsumma/dam2/intro/ui/screens/InputDemoScreen.kt b/app/src/main/java/es/fpsumma/dam2/intro/ui/screens/InputDemoScreen.kt
index c11ccc9..7f00b7e 100644
--- a/app/src/main/java/es/fpsumma/dam2/intro/ui/screens/InputDemoScreen.kt
+++ b/app/src/main/java/es/fpsumma/dam2/intro/ui/screens/InputDemoScreen.kt
@@ -62,4 +62,4 @@ fun InputDemoScreen() {
 
 @Preview(showBackground = true)
 @Composable
-private fun InputDemoPreview() { InputDemoScreen() }
+private fun InputDemoPreview() { InputDemoScreen() }
\ No newline at end of file
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index f8c6127..077d0cd 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<resources>
+<resources xmlns:android="http://schemas.android.com/apk/res/android">
     <color name="purple_200">#FFBB86FC</color>
     <color name="purple_500">#FF6200EE</color>
     <color name="purple_700">#FF3700B3</color>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 656572b..3fb49a5 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,3 +1,4 @@
-<resources>
-    <string name="app_name">Intro</string>
+<resources xmlns:android="http://schemas.android.com/apk/res/android">
+    <string name="app_name">Introducción</string>
+    <string name="texto">Hola mi amig@</string>
 </resources>
\ No newline at end of file