/* CSS nur für mobile Geräte */
@media (max-width: 767px) {
    /* Deine CSS-Regeln für mobile Geräte hier */
    header nav ul {
        display: block;
        font-size: 18px;
    }

    header nav ul li a {
        display: block;
        font-weight: bold;
        margin: 5px;
        padding: 5px;
    }

    header {
      display: block;
    }

    .search-bar {
        position: absolute;
    }

    .search-bar input {
        display: block;
        margin-top: 20px;
        width: 90%;
    }

    .search-bar {
        position: relative;
    }

    .grid-container {
      width: 90%;
    }

    .user-actions {
      display: block;
      padding-bottom: 15px;
    }

    .user-actions h2 {
      display: block;
      height: 50px;
      font-size: 20px;
    }

    .user-actions .cta-button,
    .user-actions .cta-grey {
      display: block;
      margin-top: 10px;
      margin-bottom: 25px;
      font-size: 12px;
    }

    .optimized_for_desktop {
      display: block;
    }

    #showmobile {
      display: block;
    }

    #usermenu_mobile {
      display: none;
    }
}