_flash.html.erb

<% flash.each do |type, msg| %>
  <% if type.to_s == "notice" %>
    <div class="flex justify-between rounded-md bg-green-50 p-4 text-sm text-green-700 mb-8">
      <%= msg %>
      <button class="text-gray-500" onclick="removeFlash(this)">
        <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="size-6">
          <path stroke-linecap="round" stroke-linejoin="round" d="M6 18 18 6M6 6l12 12" />
        </svg>
      </button>
    </div>
  <% else %>
    <div class="flex justify-between rounded-md bg-red-50 p-4 text-sm text-red-700 mb-8">
      <%= msg %>
      <button class="text-gray-500" onclick="removeFlash(this)">
        <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" class="size-6">
          <path stroke-linecap="round" stroke-linejoin="round" d="M6 18 18 6M6 6l12 12" />
        </svg>
      </button>
    </div>
  <% end %>
<% end %>