astuto/app/views/devise/sessions/new.html.erb

<%= form_for(resource, as: resource_name, url: session_path(resource_name)) do |f| %>
  <h2><%= t('common.forms.auth.log_in') %></h2>

  <div class="form-group">
    <%= f.label :email, class: "sr-only" %>
    <%= f.email_field :email,
      autocomplete: "email",
      placeholder: t('common.forms.auth.email'),
      required: true,
      class: "form-control" %>
  </div>

  <div class="form-group">
    <%= f.label :password, class: "sr-only" %>
    <%= f.password_field :password,
      autocomplete: "current-password",
      placeholder: t('common.forms.auth.password'),
      required: true,
      class: "form-control" %>
  </div>

  <% if devise_mapping.rememberable? %>
    <div class="form-group form-check">
      <%= f.check_box :remember_me, class: "form-check-input" %>
      <%= f.label t('common.forms.auth.remember_me'), class: "form-check-label" %>
    </div>
  <% end %>

  <div class="actions">
    <%= f.submit t('common.forms.auth.log_in'), class: "btn btn-dark btn-block" %>
  </div>
<% end %>

<%= render "devise/shared/links" %>