projectbased/app/Views/public/project.php

<?php use App\Lib\Url; ?>
<div class="card p-4">
  <div class="d-flex justify-content-between align-items-start gap-3">
    <div>
      <h1 class="h4 mb-1"><?= htmlspecialchars($project['title']) ?></h1>
      <div class="muted">Kategorie: <span class="badge badge-soft"><?= htmlspecialchars($project['category']) ?></span> · Region: <?= htmlspecialchars($project['region']) ?></div>
      <div class="muted mt-2">Owner: <?= htmlspecialchars($project['owner_name']) ?></div>
    </div>
    <div class="text-end">
      <a class="btn btn-primary btn-sm" href="<?= Url::route('register') ?>">Mitmachen</a>
    </div>
  </div>
  <hr>
  <p class="mb-0"><?= nl2br(htmlspecialchars($project['description'] ?? '')) ?></p>
</div>