diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 66b9083..3e45975 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -47,6 +47,8 @@ dependencies {
     implementation("com.google.android.material:material:1.11.0")
     implementation("androidx.constraintlayout:constraintlayout:2.1.4")
     implementation("com.google.firebase:firebase-database:20.3.1")
+    implementation ("com.github.bumptech.glide:glide:4.12.0")
+    annotationProcessor ("com.github.bumptech.glide:compiler:4.12.0")
     testImplementation("junit:junit:4.13.2")
     androidTestImplementation("androidx.test.ext:junit:1.1.5")
     androidTestImplementation("androidx.test.espresso:espresso-core:3.5.1")
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 766f0c7..1187fdc 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -16,7 +16,7 @@
             android:name=".ChairList"
             android:screenOrientation="portrait"
             android:exported="false" />
-        <activity android:name=".PantallaCompra"
+        <activity android:name=".compra"
             android:screenOrientation="portrait"
             android:exported="false" />
         <activity
diff --git a/app/src/main/java/com/example/pantallacompra/ChairAdapter.kt b/app/src/main/java/com/example/pantallacompra/ChairAdapter.kt
index 7d7d452..3647954 100644
--- a/app/src/main/java/com/example/pantallacompra/ChairAdapter.kt
+++ b/app/src/main/java/com/example/pantallacompra/ChairAdapter.kt
@@ -1,5 +1,6 @@
 package com.example.pantallacompra
 
+import android.graphics.Color
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -9,6 +10,16 @@ import androidx.recyclerview.widget.RecyclerView
 class ChairAdapter (private val item : ArrayList<Asiento>): RecyclerView.Adapter<ChairAdapter.ViewHolder>()  {
 
     private lateinit var mListener : onItemClickListener
+    private val selectedItems = ArrayList<Int>()
+
+    fun toggleSelection(position: Int) {
+        if (selectedItems.contains(position)) {
+            selectedItems.remove(position)
+        } else {
+            selectedItems.add(position)
+        }
+        notifyItemChanged(position)
+    }
 
     interface onItemClickListener{
         fun onItemClick(position: Int)
@@ -22,7 +33,10 @@ class ChairAdapter (private val item : ArrayList<Asiento>): RecyclerView.Adapter
         val chair : TextView = itemView.findViewById(R.id.chair)
         init {
             itemView.setOnClickListener{
-                listener.onItemClick(adapterPosition)
+                val position=adapterPosition
+                if(position!=RecyclerView.NO_POSITION){
+                    (itemView.context as? ChairAdapter) ?.toggleSelection((position))
+                }
             }
         }
     }
@@ -36,6 +50,19 @@ class ChairAdapter (private val item : ArrayList<Asiento>): RecyclerView.Adapter
     }
 
     override fun onBindViewHolder(holder: ViewHolder, position: Int) {
-        holder.chair.text=item[position].noAsiento.toString()
+        //holder.chair.text=item[position].noAsiento.toString()
+        // val chair = item[position]
+        holder.chair.text = item[position].noAsiento.toString()
+
+        if (selectedItems.contains(position)) {
+            holder.itemView.setBackgroundColor(Color.RED)
+        } else {
+            holder.itemView.setBackgroundColor(Color.parseColor("#225c6e"))
+        }
+
+        holder.itemView.setOnClickListener {
+            toggleSelection(position)
+        }
     }
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/example/pantallacompra/ChairList.kt b/app/src/main/java/com/example/pantallacompra/ChairList.kt
index 6843e77..8d02676 100644
--- a/app/src/main/java/com/example/pantallacompra/ChairList.kt
+++ b/app/src/main/java/com/example/pantallacompra/ChairList.kt
@@ -1,11 +1,13 @@
 package com.example.pantallacompra
 
-import androidx.appcompat.app.AppCompatActivity
+import android.content.Intent
 import android.os.Bundle
+import android.view.View
+import android.widget.Button
 import android.widget.TextView
 import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
 import androidx.recyclerview.widget.GridLayoutManager
-import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import com.google.firebase.database.DataSnapshot
 import com.google.firebase.database.DatabaseError
@@ -17,6 +19,7 @@ class ChairList : AppCompatActivity() {
     private lateinit var dbreference : DatabaseReference
     private lateinit var recycleView: RecyclerView
     private lateinit var eventList : ArrayList<Asiento>
+    private lateinit var seleccionados : ArrayList<String>
 
     override fun onCreate(savedInstanceState: Bundle?) {
 
@@ -34,13 +37,26 @@ class ChairList : AppCompatActivity() {
         val nSala:TextView=findViewById(R.id.noSalaText)
         nSala.text=noSala
 
+        val btnConfirmar:Button = findViewById(R.id.btnConfirmar)
+        val btnCancelar:Button = findViewById(R.id.btncancelar)
+
         recycleView = findViewById(R.id.chairRecycleView)
-        recycleView.layoutManager = GridLayoutManager(this,2)
+        recycleView.layoutManager = GridLayoutManager(this,4)
         recycleView.setHasFixedSize(true)
 
         eventList = arrayListOf<Asiento>()
         getEvents()
 
+        btnConfirmar.setOnClickListener(View.OnClickListener() {
+            val intent = Intent(this, compra::class.java)
+            startActivity(intent)
+        })
+
+        btnCancelar.setOnClickListener(View.OnClickListener() {
+            val intent = Intent(this, EventList::class.java)
+            startActivity(intent)
+        })
+
     }
     private fun getEvents(){
         dbreference= FirebaseDatabase.getInstance().getReference("Asientos")
@@ -54,9 +70,10 @@ class ChairList : AppCompatActivity() {
                     }
                     var adapter=ChairAdapter(eventList)
                     recycleView.adapter=adapter
+
                     adapter.setOnItemClickListener(object : ChairAdapter.onItemClickListener{
                         override fun onItemClick(position: Int) {
-                            //Toast.makeText(this@ChairList,"Has hecho click", Toast.LENGTH_LONG).show()
+                            adapter.toggleSelection(position)
                         }
 
                     })
diff --git a/app/src/main/java/com/example/pantallacompra/Event.kt b/app/src/main/java/com/example/pantallacompra/Event.kt
index 4b13032..86fc88b 100644
--- a/app/src/main/java/com/example/pantallacompra/Event.kt
+++ b/app/src/main/java/com/example/pantallacompra/Event.kt
@@ -1,5 +1,5 @@
 package com.example.pantallacompra
 
-data class Event(val nombre : String ?=null, val genero : String ?=null, val duracion : Int ?=null, val tipo : String ?=null){
+data class Event(val nombre : String ?=null, val genero : String ?=null, val duracion : Int ?=null, val tipo : String ?=null, val urlImage : String ?=null){
 
 }
diff --git a/app/src/main/java/com/example/pantallacompra/EventList.kt b/app/src/main/java/com/example/pantallacompra/EventList.kt
index 500c2c0..df4c4f5 100644
--- a/app/src/main/java/com/example/pantallacompra/EventList.kt
+++ b/app/src/main/java/com/example/pantallacompra/EventList.kt
@@ -37,7 +37,7 @@ class EventList : AppCompatActivity() {
                         eventList.add(item!!)
                     }
                     //recycleView.adapter=MyAdapter(eventList)
-                    var adapter=MyAdapter(eventList)
+                    var adapter=MyAdapter(eventList, this@EventList)
                     recycleView.adapter=adapter
                     adapter.setOnItemClickListener(object : MyAdapter.onItemClickListener{
                         override fun onItemClick(position: Int) {
diff --git a/app/src/main/java/com/example/pantallacompra/MainActivity.kt b/app/src/main/java/com/example/pantallacompra/MainActivity.kt
index 729bf7a..2f60229 100644
--- a/app/src/main/java/com/example/pantallacompra/MainActivity.kt
+++ b/app/src/main/java/com/example/pantallacompra/MainActivity.kt
@@ -23,6 +23,7 @@ class MainActivity : AppCompatActivity() {
         asientosReference= FirebaseDatabase.getInstance().getReference("Asientos")
 
         setContentView(R.layout.activity_main)
+        cargarAsientos(asientosReference)
 
         val boton = findViewById<Button>(R.id.nextBtn)
 
@@ -70,9 +71,15 @@ class MainActivity : AppCompatActivity() {
         val asientoA1=Asiento("A1",10,"Chafa","Libre",1)
         val asientoA2=Asiento("A2",10,"Chafa","Libre",1)
         val asientoA3=Asiento("A3",10,"Chafa","Libre",1)
+        val asientoB1=Asiento("B1",10,"Regular","Libre",1)
+        val asientoB2=Asiento("B2",10,"Regular","Libre",1)
+        val asientoB3=Asiento("B3",10,"Regular","Libre",1)
 
         database.child(asientoA1.noAsiento.toString()).setValue(asientoA1)
         database.child(asientoA2.noAsiento.toString()).setValue(asientoA2)
         database.child(asientoA3.noAsiento.toString()).setValue(asientoA3)
+        database.child(asientoB1.noAsiento.toString()).setValue(asientoB1)
+        database.child(asientoB2.noAsiento.toString()).setValue(asientoB2)
+        database.child(asientoB3.noAsiento.toString()).setValue(asientoB3)
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/example/pantallacompra/MyAdapter.kt b/app/src/main/java/com/example/pantallacompra/MyAdapter.kt
index b6fd52a..19d1e3e 100644
--- a/app/src/main/java/com/example/pantallacompra/MyAdapter.kt
+++ b/app/src/main/java/com/example/pantallacompra/MyAdapter.kt
@@ -3,13 +3,16 @@ package com.example.pantallacompra
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
+import android.widget.ImageView
 import android.widget.TextView
 import androidx.recyclerview.widget.RecyclerView
+import com.bumptech.glide.Glide
 
-class MyAdapter (private val eventList : ArrayList<Event>) : RecyclerView.Adapter<MyAdapter.MyViewHolder>(){
+class MyAdapter (private val eventList : ArrayList<Event>, private val context: android.content.Context ) : RecyclerView.Adapter<MyAdapter.MyViewHolder>(){
 
     private lateinit var mListener : onItemClickListener
 
+
     interface onItemClickListener{
         fun onItemClick(position: Int)
     }
@@ -29,16 +32,19 @@ class MyAdapter (private val eventList : ArrayList<Event>) : RecyclerView.Adapte
 
     override fun onBindViewHolder(holder: MyViewHolder, position: Int) {
         val list= eventList[position]
+        val imageUrl=eventList[position].urlImage
         holder.nombre.text="Evento:" +list.nombre
         holder.tipo.text="Tipo: "+list.tipo
         holder.duracion.text="Duración: "+list.duracion.toString()+" min"
-
+        Glide.with(context).load(imageUrl).into(holder.imagen)
     }
 
     class MyViewHolder(itemView : View,  listener: onItemClickListener): RecyclerView.ViewHolder(itemView){
         val nombre : TextView = itemView.findViewById(R.id.eventName)
         val tipo: TextView = itemView.findViewById(R.id.eventType)
         val duracion: TextView =itemView.findViewById(R.id.eventDuration)
+        val imagen: ImageView =itemView.findViewById(R.id.imageEvent)
+
         init {
             itemView.setOnClickListener{
                 listener.onItemClick(adapterPosition)
diff --git a/app/src/main/java/com/example/pantallacompra/compra.kt b/app/src/main/java/com/example/pantallacompra/compra.kt
new file mode 100644
index 0000000..2ca06ad
--- /dev/null
+++ b/app/src/main/java/com/example/pantallacompra/compra.kt
@@ -0,0 +1,11 @@
+package com.example.pantallacompra
+
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+
+class compra: AppCompatActivity() {
+     override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.pantallacompra)
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/res/drawable/boton_redondo.xml b/app/src/main/res/drawable/boton_redondo.xml
index 4ef9c75..b3b7e3f 100644
--- a/app/src/main/res/drawable/boton_redondo.xml
+++ b/app/src/main/res/drawable/boton_redondo.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <shape xmlns:android="http://schemas.android.com/apk/res/android">
-    <solid android:color="#f0f0f0"></solid>
+    <solid android:backgroundTint="#D9D9D9"></solid>
     <corners android:radius="20dp"></corners>
-    <stroke android:color="#02161c" android:width="2dp"></stroke>
+    <stroke android:color="#D9D9D9" android:width="2dp"></stroke>
 </shape>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_chair_list.xml b/app/src/main/res/layout/activity_chair_list.xml
index e061ed4..3ddd335 100644
--- a/app/src/main/res/layout/activity_chair_list.xml
+++ b/app/src/main/res/layout/activity_chair_list.xml
@@ -3,6 +3,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
+    android:background="#2B7F88"
     android:layout_height="match_parent"
     tools:context=".MainActivity">
 
@@ -32,11 +33,11 @@
 
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/chairRecycleView"
-        android:layout_width="401dp"
-        android:layout_height="582dp"
+        android:layout_width="374dp"
+        android:layout_height="499dp"
         android:layout_marginTop="60dp"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintHorizontal_bias="0.0"
+        app:layout_constraintHorizontal_bias="0.567"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@+id/eventTextTitle" />
 
@@ -66,4 +67,42 @@
         app:layout_constraintStart_toEndOf="@+id/noSalaText"
         app:layout_constraintTop_toBottomOf="@+id/eventTextTitle" />
 
+    <LinearLayout
+        android:layout_width="409dp"
+        android:layout_height="81dp"
+        android:layout_marginTop="502dp"
+        android:layout_marginEnd="2dp"
+        android:orientation="horizontal"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="@+id/chairRecycleView">
+
+        <Button
+            android:id="@+id/btncancelar"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:backgroundTint="#D9D9D9"
+            android:text="Cancelar"
+            android:fontFamily="@font/cinepolis"
+            android:textColor="#000000"
+            android:layout_marginTop="15dp"
+            android:layout_marginLeft="4dp"
+            android:textSize="18dp" />
+
+        <Button
+            android:id="@+id/btnConfirmar"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="15dp"
+            android:layout_marginRight="4dp"
+            android:layout_weight="1"
+            android:backgroundTint="#D9D9D9"
+            android:fontFamily="@font/cinepolis"
+            android:text="Confirmar"
+            android:textColor="#000000"
+            android:textSize="18dp" />
+
+    </LinearLayout>
+
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_event_list.xml b/app/src/main/res/layout/activity_event_list.xml
index b5f304b..a75d4e4 100644
--- a/app/src/main/res/layout/activity_event_list.xml
+++ b/app/src/main/res/layout/activity_event_list.xml
@@ -2,6 +2,7 @@
 <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:background="#2B7F88"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     tools:context=".EventList">
@@ -23,8 +24,8 @@
 
     <ImageView
         android:id="@+id/logoCamion"
-        android:layout_width="120dp"
-        android:layout_height="86dp"
+        android:layout_width="102dp"
+        android:layout_height="85dp"
         android:background="#08404F"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
@@ -50,6 +51,7 @@
         android:background="#297880"
         android:fontFamily="@font/cinepolis"
         android:text="Eventos"
+        android:gravity="center"
         android:textAlignment="center"
         android:textColor="@color/white"
         android:textSize="30sp"
diff --git a/app/src/main/res/layout/chair_item.xml b/app/src/main/res/layout/chair_item.xml
index c24e95c..7b9f3db 100644
--- a/app/src/main/res/layout/chair_item.xml
+++ b/app/src/main/res/layout/chair_item.xml
@@ -9,6 +9,7 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:id="@+id/chair"
+        android:textColor="#FFFFFF"
         app:layout_constraintRight_toRightOf="parent"
         app:layout_constraintLeft_toLeftOf="parent"
         />
diff --git a/app/src/main/res/layout/pantallacompra.xml b/app/src/main/res/layout/pantallacompra.xml
index ad44b6a..3ac9a33 100644
--- a/app/src/main/res/layout/pantallacompra.xml
+++ b/app/src/main/res/layout/pantallacompra.xml
@@ -12,7 +12,7 @@
     <!-- Primer ConstraintLayout -->
     <androidx.constraintlayout.widget.ConstraintLayout
         android:id="@+id/top_layout"
-        android:layout_width="0dp"
+        android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:background="#08404F"
         app:layout_constraintEnd_toEndOf="parent"
@@ -25,9 +25,11 @@
             android:id="@+id/textView2"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:text="PLAYPAL"
+            android:fontFamily="@font/cinepolis"
+            android:gravity="center"
+            android:text="Playpal"
             android:textColor="#FFFFFF"
-            android:textSize="20sp"
+            android:textSize="50sp"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintHorizontal_bias="0.5"
@@ -37,9 +39,8 @@
 
         <ImageView
             android:id="@+id/imageView2"
-            android:layout_width="29dp"
-            android:layout_height="27dp"
-            android:layout_marginStart="16dp"
+            android:layout_width="120dp"
+            android:layout_height="86dp"
             android:layout_marginTop="3dp"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintStart_toStartOf="parent"
@@ -50,13 +51,18 @@
     </androidx.constraintlayout.widget.ConstraintLayout>
 
     <!-- Segundo ConstraintLayout -->
+
+    <!-- Tercer ConstraintLayout -->
     <androidx.constraintlayout.widget.ConstraintLayout
         android:id="@+id/second_layout"
         android:layout_width="0dp"
         android:layout_height="0dp"
-        android:background="#08404F"
+        android:background="#297880"
+        android:layout_marginTop="8dp"
+        android:layout_marginBottom="8dp"
         app:layout_constraintBottom_toTopOf="@+id/third_layout"
         app:layout_constraintEnd_toEndOf="@+id/top_layout"
+        app:layout_constraintHorizontal_bias="0.0"
         app:layout_constraintStart_toStartOf="@+id/top_layout"
         app:layout_constraintTop_toBottomOf="@+id/top_layout">
 
@@ -69,16 +75,16 @@
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-            app:layout_constraintTop_toTopOf="parent" />
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintVertical_bias="0.0" />
 
     </androidx.constraintlayout.widget.ConstraintLayout>
 
-    <!-- Tercer ConstraintLayout -->
     <androidx.constraintlayout.widget.ConstraintLayout
         android:id="@+id/third_layout"
         android:layout_width="0dp"
         android:layout_height="0dp"
-        android:background="#08404F"
+        android:background="#297880"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="@+id/top_layout"
         app:layout_constraintHorizontal_bias="1.0"
@@ -91,7 +97,9 @@
             android:id="@+id/textView3"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginStart="4dp"
+            android:layout_marginStart="16dp"
+            android:layout_marginTop="4dp"
+            android:gravity="center"
             android:text="DETALLES DE LA VENTA"
             android:textColor="#FFFFFF"
             android:textSize="16sp"
@@ -205,8 +213,7 @@
             android:layout_height="wrap_content"
             android:layout_marginTop="16dp"
             android:layout_marginEnd="8dp"
-            android:background="#d9d9d9"
-            android:backgroundTint="#0D9D9D"
+            android:backgroundTint="#D9D9D9"
             android:text="Comprar"
             android:textColor="#000000"
             android:textSize="10sp"
@@ -220,7 +227,7 @@
             android:layout_height="wrap_content"
             android:layout_marginStart="8dp"
             android:layout_marginTop="16dp"
-            android:background="#d9d9d9"
+            android:backgroundTint="#D9D9D9"
             android:text="Cancelar"
             android:textColor="#000000"
             android:textSize="10sp"