KanbanCloneAndroid/app/src/main/res/layout/activity_login.xml

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:tools="http://schemas.android.com/tools"
        xmlns:app="http://schemas.android.com/apk/res-auto"
        android:id="@+id/main"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        tools:context="com.campusaula.edbole.kanban_clone_android.ui.LoginActivity">

    <EditText
            android:layout_width="350dp"
            android:layout_height="wrap_content"
            android:inputType="textEmailAddress"
            android:ems="10"
            android:id="@+id/emailInput"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintHorizontal_bias="0.491"
            app:layout_constraintEnd_toEndOf="parent"
            android:hint="usuario@ejemplo.es"
            app:layout_constraintTop_toTopOf="parent"
            android:layout_marginTop="224dp" />

    <EditText
            android:layout_width="350dp"
            android:layout_height="wrap_content"
            android:inputType="textPassword"
            android:ems="10"
            android:id="@+id/passwordInput"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintHorizontal_bias="0.491"
            app:layout_constraintEnd_toEndOf="parent"
            android:layout_marginTop="4dp"
            app:layout_constraintTop_toBottomOf="@+id/emailInput"
            android:hint="tu-contraseña" />

    <Button
            android:text="Iniciar sesión"
            android:layout_width="228dp"
            android:layout_height="46dp"
            android:id="@+id/loginButton"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintEnd_toEndOf="parent"
            app:layout_constraintTop_toBottomOf="@+id/passwordInput"
            android:layout_marginTop="16dp"
            app:layout_constraintHorizontal_bias="0.502" />

    <Button
            android:text="... o registrate ahora"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:id="@+id/logonButton"
            app:layout_constraintBottom_toBottomOf="parent"
            android:layout_marginBottom="16dp"
            app:layout_constraintStart_toStartOf="parent"
            app:layout_constraintHorizontal_bias="0.5"
            app:layout_constraintEnd_toEndOf="parent"
            style="@style/Widget.Material3.Button.TextButton" />
</androidx.constraintlayout.widget.ConstraintLayout>