<button id="back-to-home" style="
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: #0073aa;
    color: white;
    border: none;
    padding: 12px 18px;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0,0,0,0.3);
    z-index: 9999;
    font-size: 16px;
">🏠 </button><script>document.getElementById("back-to-home").addEventListener("click",function(){window.location.href="/";// Startseite});</script>