<nav class="navbar navbar-expand-lg optema-nav" aria-label="Navigasi utama OPTEMA AI">
  <div class="container">
    <a class="navbar-brand brand-mark" href="{% url 'home' %}">
      <span class="brand-icon">O</span> OPTEMA AI
    </a>
    <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#optemaNav" aria-controls="optemaNav" aria-expanded="false" aria-label="Buka navigasi">
      <span class="navbar-toggler-icon"></span>
    </button>
    <div class="collapse navbar-collapse" id="optemaNav">
      <ul class="navbar-nav ms-auto align-items-lg-center gap-lg-2">
        <li class="nav-item"><a class="nav-link" href="{% url 'home' %}#analisis">Mulai Analisis</a></li>
        <li class="nav-item"><a class="nav-link" href="{% url 'case_list' %}">Daftar Kasus</a></li>
        <li class="nav-item"><a class="nav-link admin-link" href="/admin/">Admin</a></li>
      </ul>
    </div>
  </div>
</nav>
