<nav class="navbar navbar-expand-lg navbar-light shadow-sm mb-3">
            <div class="container-fluid headbar">
                <a class="navbar-brand" href="/"><img src="../static/images/logo.png" alt="EMT Paramedic Learn" class="logo" /></a>
                <button
                    class="navbar-toggler"
                    type="button"
                    data-bs-toggle="collapse"
                    data-bs-target="#navbarNav"
                    aria-controls="navbarNav"
                    aria-expanded="false"
                    aria-label="Toggle navigation">
                    <span class="navbar-toggler-icon"></span>
                </button>
                <div class="collapse navbar-collapse" id="navbarNav">
                    <ul class="navbar-nav me-auto mb-2 mb-lg-0">
                        <li class="nav-item">
                            <a class="nav-link active" aria-current="page" href="/">Start</a>
                        </li>
                        <li class="nav-item">
                            <a class="nav-link" href="#">Lernfelder</a>
                        </li>
                        <li class="nav-item">
                            <a class="nav-link" href="#">Account</a>
                        </li>
                        <li class="nav-item">
                            <a class="nav-link" href="#">Impressum</a>
                        </li>
                    </ul>
                    <form class="d-flex">
                        <input class="form-control me-2" type="search" placeholder="Suche" aria-label="Suche" />
                    </form>
                </div>
            </div>
        </nav>