MyProject/app/views/login_view.php

<form action="/user/login" method="post">
    <div class="row mt-5">
        <div class="col-12 my-4 fs-1">Вход</div>
        <div class="col-4">
            <input class="form-control" type="text" name="login" placeholder="логин">
        </div>
        <div class="col-4">
            <input class="form-control" type="password" name="password" placeholder="пароль">
        </div>
        <div class="col-4">
            <input type="submit" class="btn btn-dark">
        </div>
    </div>
</form>


<form action="/user/register" method="post">
    <div class="row mt-5">
        <div class="col-12 my-4 fs-1">Регистрация</div>
        <div class="col-3">
            <input class="form-control" type="text" name="login" placeholder="логин">
        </div>
        <div class="col-3">
            <input class="form-control" type="password" name="password" placeholder="пароль">
        </div>
        <div class="col-3">
            <input class="form-control" type="password" name="password_confirm" placeholder="подтверждение пароля">
        </div>
        <div class="col-3">
            <input type="submit" class="btn btn-dark">
        </div>
    </div>
</form>