Maybe/app/views/imports/_table.html.erb

<%# locals: (headers: [], rows: [], caption: nil) %>
<div class="overflow-x-auto">
  <div class="border border-secondary rounded-md shadow-border-xs text-sm bg-container w-full">
    <div class="grid border-b border-b-alpha-black-200" style="grid-template-columns: repeat(<%= headers.length %>, minmax(0, 1fr))">
      <% headers.each_with_index do |header, index| %>
        <div class="
          bg-container-inset px-3 py-2.5 font-medium whitespace-nowrap overflow-x-auto
          first:rounded-tl-md last:rounded-tr-md
          <%= "border-r border-r-alpha-black-200" unless index == headers.length - 1 %>
        ">
          <%= header %>
        </div>
      <% end %>
    </div>

    <% rows.each_with_index do |row, row_index| %>
      <div class="grid <%= "border-b border-b-alpha-black-200" if row_index < rows.length - 1 || caption %>" style="grid-template-columns: repeat(<%= headers.length %>, minmax(0, 1fr))">
        <% row.each_with_index do |(header, value), col_index| %>
          <div class="
            px-3 py-2.5 whitespace-nowrap overflow-x-auto flex items-start
            <%= "border-r border-r-alpha-black-200" unless col_index == row.length - 1 %>
            <%= "rounded-bl-md" if !caption && row_index == rows.length - 1 && col_index == 0 %>
            <%= "rounded-br-md" if !caption && row_index == rows.length - 1 && col_index == row.length - 1 %>
          ">
            <%= value %>
          </div>
        <% end %>
      </div>
    <% end %>

    <% if caption %>
      <div class="px-3 py-2.5 text-center text-xs text-primary rounded-b-md italic bg-container-inset overflow-x-auto">
        <%= caption %>
      </div>
    <% end %>
  </div>
</div>