body, html {
    margin: 0;
    padding: 0;
}


.header-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    text-align: center;
    z-index: 10;
}

.header-text h1 {
    margin: 0;
    font-size: 2.5em;
}

.header-text p {
    margin: 0;
    font-size: 1.5em;
}


.header-image {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.header-image img {
    width: 100%;
    height: auto;
    display: block;
}

.menu {
    background-color: #333;
    overflow: hidden;
}

.menu ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

.menu ul li {
    float: left;
}

.menu ul li a {
    display: block;
    color: white;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
}

.content {
    background-color: white;
    color: black;
    padding: 20px;
}

/* Für den 'Sticky' Effekt des Menüs */
.menu {
    position: -webkit-sticky; /* Safari */
    position: sticky;
    top: 0;
    z-index: 100;
}