sure/app/views/admin/users/index.html.erb

<%= content_for :page_title, t(".title") %>

<div class="bg-container rounded-xl shadow-border-xs p-4">
  <div class="mb-6">
    <p class="text-sm text-secondary"><%= t(".description") %></p>
  </div>

  <!-- Filters -->
  <div class="mb-6">
    <%= form_with url: admin_users_path, method: :get, class: "flex gap-4 items-end flex-wrap" do |f| %>
      <div class="w-full md:w-auto">
        <%= f.label :role, t(".filters.role"), class: "block text-sm font-medium text-primary mb-1" %>
        <%= f.select :role,
            options_for_select(
              [[t(".filters.role_all"), ""], [t(".roles.guest"), "guest"], [t(".roles.member", default: "Member"), "member"], [t(".roles.admin"), "admin"], [t(".roles.super_admin"), "super_admin"]],
              params[:role]
            ),
            {},
            class: "rounded-lg border border-primary px-3 py-2 text-sm bg-container-inset text-primary w-full" %>
      </div>
      <div class="w-full md:w-auto">
        <%= f.label :trial_status, t(".filters.trial_status"), class: "block text-sm font-medium text-primary mb-1" %>
        <%= f.select :trial_status,
            options_for_select(
              [[t(".filters.trial_all"), ""], [t(".filters.trial_expiring_soon"), "expiring_soon"], [t(".filters.trial_trialing"), "trialing"]],
              params[:trial_status]
            ),
            {},
            class: "rounded-lg border border-primary px-3 py-2 text-sm bg-container-inset text-primary w-full" %>
      </div>
      <%= render DS::Button.new(variant: :primary, size: :md, type: "submit", text: t(".filters.submit"), class: "md:w-auto w-full justify-center") %>
    <% end %>
  </div>

  <!-- Summary: trials expiring in next 7 days -->
  <div class="grid grid-cols-1 md:grid-cols-4 gap-4 mb-6">
    <div class="bg-container-inset rounded-lg p-4">
      <div class="flex items-center gap-2 mb-2">
        <%= icon "calendar-clock", class: "w-5 h-5 text-secondary" %>
        <p class="text-xs font-medium text-secondary uppercase"><%= t(".summary.trials_expiring_7_days") %></p>
      </div>
      <p class="text-2xl font-semibold text-primary"><%= @trials_expiring_in_7_days %></p>
    </div>
  </div>

  <!-- Users table -->
  <div>
    <h2 class="text-lg font-semibold text-primary mb-3"><%= t(".section_title") %></h2>
    <div class="bg-container-inset rounded-lg overflow-hidden">
      <% if @users.any? %>
        <table class="w-full">
          <thead class="bg-surface-default border-b border-primary">
            <tr>
              <th class="px-4 py-3 text-left text-xs font-medium text-secondary uppercase"><%= t(".table.user") %></th>
              <th class="px-4 py-3 text-left text-xs font-medium text-secondary uppercase"><%= t(".table.trial_ends_at") %></th>
              <th class="px-4 py-3 text-right text-xs font-medium text-secondary uppercase"><%= t(".table.family_accounts") %></th>
              <th class="px-4 py-3 text-right text-xs font-medium text-secondary uppercase"><%= t(".table.family_transactions") %></th>
              <th class="px-4 py-3 text-right text-xs font-medium text-secondary uppercase"><%= t(".table.role") %></th>
            </tr>
          </thead>
          <tbody class="divide-y divide-primary">
            <% @users.each do |user| %>
              <tr>
                <td class="px-4 py-3">
                  <div class="flex items-center gap-3">
                    <div class="w-8 h-8 rounded-full bg-surface flex items-center justify-center shrink-0">
                      <span class="text-sm font-medium text-primary"><%= user.initials %></span>
                    </div>
                    <div>
                      <p class="font-medium text-primary"><%= user.display_name %></p>
                      <p class="text-sm text-secondary"><%= user.email %></p>
                      <p class="text-xs text-secondary mt-1 space-y-0.5">
                        <span class="block"><%= t(".table.last_login") %>: <%= @last_login_by_user[user.id]&.to_fs(:long) || t(".table.never") %></span>
                        <span class="block"><%= t(".table.session_count") %>: <%= number_with_delimiter(@sessions_count_by_user[user.id] || 0) %></span>
                      </p>
                    </div>
                  </div>
                </td>
                <td class="px-4 py-3 text-sm text-primary whitespace-nowrap">
                  <%= user.family.subscription&.trial_ends_at&.to_fs(:long) || t(".not_available") %>
                </td>
                <td class="px-4 py-3 text-sm text-primary text-right whitespace-nowrap">
                  <%= number_with_delimiter(@accounts_count_by_family[user.family_id] || 0) %>
                </td>
                <td class="px-4 py-3 text-sm text-primary text-right whitespace-nowrap">
                  <%= number_with_delimiter(@entries_count_by_family[user.family_id] || 0) %>
                </td>
                <td class="px-4 py-3 text-right">
                  <% if user.id == Current.user.id %>
                    <span class="text-sm text-secondary"><%= t(".you") %></span>
                  <% else %>
                    <%= form_with model: [:admin, user], method: :patch, class: "flex items-center justify-end gap-2" do |form| %>
                      <%= form.select :role,
                          options_for_select([
                            [t(".roles.guest"), "guest"],
                            [t(".roles.member", default: "Member"), "member"],
                            [t(".roles.admin"), "admin"],
                            [t(".roles.super_admin"), "super_admin"]
                          ], user.role),
                          {},
                          class: "text-sm rounded-lg border border-primary bg-container text-primary px-2 py-1",
                          onchange: "this.form.requestSubmit()" %>
                    <% end %>
                  <% end %>
                </td>
              </tr>
            <% end %>
          </tbody>
        </table>
      <% else %>
        <div class="p-8 text-center">
          <%= icon "users", class: "w-12 h-12 mx-auto text-secondary mb-3" %>
          <p class="text-secondary"><%= t(".no_users") %></p>
        </div>
      <% end %>
    </div>
  </div>

  <%= settings_section title: t(".role_descriptions_title"), collapsible: true, open: false do %>
    <div class="space-y-3 text-sm">
      <div class="flex items-start gap-3">
        <span class="inline-flex items-center px-2 py-0.5 rounded text-xs font-medium bg-surface text-primary shrink-0">
          <%= t(".roles.guest") %>
        </span>
        <p class="text-secondary"><%= t(".role_descriptions.guest") %></p>
      </div>
      <div class="flex items-start gap-3">
        <span class="inline-flex items-center px-2 py-0.5 rounded text-xs font-medium bg-surface text-primary shrink-0">
          <%= t(".roles.member", default: "Member") %>
        </span>
        <p class="text-secondary"><%= t(".role_descriptions.member", default: "Basic user access. Can manage their own accounts, transactions, and settings.") %></p>
      </div>
      <div class="flex items-start gap-3">
        <span class="inline-flex items-center px-2 py-0.5 rounded text-xs font-medium bg-surface text-primary shrink-0">
          <%= t(".roles.admin") %>
        </span>
        <p class="text-secondary"><%= t(".role_descriptions.admin") %></p>
      </div>
      <div class="flex items-start gap-3">
        <span class="inline-flex items-center px-2 py-0.5 rounded text-xs font-medium bg-green-100 text-green-800 shrink-0">
          <%= t(".roles.super_admin") %>
        </span>
        <p class="text-secondary"><%= t(".role_descriptions.super_admin") %></p>
      </div>
    </div>
  <% end %>
</div>