<?php $title = $title ?? 'Module'; ?>
<div class="card shadow-sm">
  <div class="card-header"><?= htmlspecialchars($title) ?></div>
  <div class="card-body">
    <p class="text-muted mb-0"><?= htmlspecialchars($message ?? 'À implémenter') ?></p>
  </div>
</div>
