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

<?xml version="1.0" encoding="utf-8"?>
<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:fillViewport="true"
    android:background="?android:attr/colorBackground">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        android:padding="32dp"
        android:gravity="center">

        <!-- App Logo Section -->
        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:layout_weight="1"
            android:orientation="vertical"
            android:gravity="center">

            <ImageView
                android:id="@+id/iv_app_logo"
                android:layout_width="120dp"
                android:layout_height="120dp"
                android:layout_marginBottom="24dp"
                android:src="@mipmap/ic_launcher"
                android:contentDescription="GridFlow Logo" />

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="GridFlow"
                android:textSize="28sp"
                android:textStyle="bold"
                android:textColor="?android:attr/textColorPrimary"
                android:layout_marginBottom="8dp" />

            <TextView
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:text="Your Personal Fenaka Client"
                android:textSize="14sp"
                android:textColor="?android:attr/textColorSecondary"
                android:alpha="0.7" />

        </LinearLayout>

        <!-- Login Form Section -->
        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="vertical"
            android:layout_marginTop="32dp">

            <!-- Mobile Number Input -->
            <com.google.android.material.textfield.TextInputLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginBottom="16dp"
                android:hint="Mobile Number"
                app:boxStrokeColor="@color/design_default_color_primary"
                app:hintTextColor="@color/design_default_color_primary"
                style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox">

                <com.google.android.material.textfield.TextInputEditText
                    android:id="@+id/et_mobile_number"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:inputType="phone"
                    android:maxLength="7"
                    android:textSize="16sp" />

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

            <!-- Password Input -->
            <com.google.android.material.textfield.TextInputLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginBottom="24dp"
                android:hint="Password"
                app:boxStrokeColor="@color/design_default_color_primary"
                app:hintTextColor="@color/design_default_color_primary"
                app:passwordToggleEnabled="true"
                style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox">

                <com.google.android.material.textfield.TextInputEditText
                    android:id="@+id/et_password"
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:inputType="textPassword"
                    android:textSize="16sp" />

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

            <!-- Action Buttons Row -->
            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="horizontal"
                android:layout_marginBottom="32dp"
                android:weightSum="3">

                <com.google.android.material.button.MaterialButton
                    android:id="@+id/btn_sign_in"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_weight="1"
                    android:layout_marginEnd="4dp"
                    android:text="Sign In"
                    android:textSize="12sp"
                    app:cornerRadius="8dp" />

                <com.google.android.material.button.MaterialButton
                    android:id="@+id/btn_register"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_weight="1"
                    android:layout_marginStart="4dp"
                    android:layout_marginEnd="4dp"
                    android:text="Register"
                    android:textSize="12sp"
                    style="@style/Widget.MaterialComponents.Button.OutlinedButton"
                    app:cornerRadius="8dp" />

                <com.google.android.material.button.MaterialButton
                    android:id="@+id/btn_forgot_password"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_weight="1"
                    android:layout_marginStart="4dp"
                    android:text="Forgot?"
                    android:textSize="12sp"
                    style="@style/Widget.MaterialComponents.Button.TextButton"
                    app:cornerRadius="8dp" />

            </LinearLayout>

            <!-- Divider -->
            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:orientation="horizontal"
                android:gravity="center_vertical"
                android:layout_marginBottom="24dp">

                <View
                    android:layout_width="0dp"
                    android:layout_height="1dp"
                    android:layout_weight="1"
                    android:background="?android:attr/textColorSecondary"
                    android:alpha="0.3" />

                <TextView
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="OR"
                    android:textSize="14sp"
                    android:textColor="?android:attr/textColorSecondary"
                    android:alpha="0.7"
                    android:layout_marginStart="16dp"
                    android:layout_marginEnd="16dp" />

                <View
                    android:layout_width="0dp"
                    android:layout_height="1dp"
                    android:layout_weight="1"
                    android:background="?android:attr/textColorSecondary"
                    android:alpha="0.3" />

            </LinearLayout>

            <!-- Pay Without Account Button -->
            <com.google.android.material.button.MaterialButton
                android:id="@+id/btn_pay_without_account"
                android:layout_width="match_parent"
                android:layout_height="56dp"
                android:text="Pay without an account"
                android:textSize="16sp"
                android:textAllCaps="false"
                style="@style/Widget.MaterialComponents.Button.OutlinedButton"
                app:cornerRadius="8dp"
                app:strokeColor="@color/design_default_color_primary"
                app:strokeWidth="2dp" />

        </LinearLayout>

        <!-- Spacer for bottom -->
        <View
            android:layout_width="match_parent"
            android:layout_height="32dp" />

    </LinearLayout>

</ScrollView>