activity_sign_in_.xml

<?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:orientation="vertical"
    tools:context=".Sign_in_Activity">


    <androidx.appcompat.widget.Toolbar
        android:id="@+id/toolbar_sign_in_activity"
        android:layout_width="match_parent"
        android:layout_height="?attr/actionBarSize">

        <TextView
            android:id="@+id/tv_title"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:gravity="center_vertical"
            android:text="@string/sign_in"
            android:textColor="@color/primary_text_color"
            android:textSize="@dimen/toolbar_title_text_size"
            android:textStyle="bold" />

    </androidx.appcompat.widget.Toolbar>
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_marginTop="@dimen/authentication_screen_content_marginTop"
        android:orientation="vertical">

        <TextView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_marginStart="@dimen/authentication_screen_marginStartEnd"
            android:layout_marginEnd="@dimen/authentication_screen_marginStartEnd"
            android:gravity="center"
            android:text="@string/sign_up_description_text"
            android:textColor="@color/secondary_text_color"
            android:textSize="@dimen/authentication_description_text_size" />





    <androidx.cardview.widget.CardView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:layout_marginTop="50dp"

        app:cardCornerRadius="@dimen/card_view_corner_radius"
        app:contentPadding="@dimen/card_view_layout_content_padding"
        app:cardElevation="@dimen/cardview_default_elevation"
        app:cardPreventCornerOverlap="true">
        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"

            android:layout_marginTop="@dimen/authentication_screen_content_marginTop"
            android:orientation="vertical">
            <com.google.android.material.textfield.TextInputLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:hint="Email">
             <com.google.android.material.textfield.TextInputEditText
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:textSize="18sp"
                 android:inputType="textEmailAddress"
                 android:textStyle="bold">

             </com.google.android.material.textfield.TextInputEditText>
            </com.google.android.material.textfield.TextInputLayout>
            <com.google.android.material.textfield.TextInputLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:hint="Password"
                android:layout_marginTop="10dp">
                <com.google.android.material.textfield.TextInputEditText
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:textStyle="bold"
                    android:textSize="18sp"
                    android:inputType="textPassword">

                </com.google.android.material.textfield.TextInputEditText>

            </com.google.android.material.textfield.TextInputLayout>

            <Button
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginStart="@dimen/btn_marginStartEnd"
                android:layout_marginTop="@dimen/sign_up_screen_btn_marginTop"
                android:layout_marginEnd="@dimen/btn_marginStartEnd"
                android:background="@drawable/shape_button_rounded"
                android:foreground="?attr/selectableItemBackground"
                android:gravity="center"
                android:paddingTop="@dimen/btn_paddingTopBottom"
                android:paddingBottom="@dimen/btn_paddingTopBottom"
                android:text="@string/sign_up"
                android:textColor="@android:color/white"
                android:textSize="@dimen/btn_text_size"
                android:id="@+id/btn_signin">

            </Button>




        </LinearLayout>





    </androidx.cardview.widget.CardView>

    </LinearLayout>


</LinearLayout>