body {
    font-family: Arial, sans-serif;
    margin: 20px;
    padding: 0;
}

/* Seite zentrieren */
.page-wrapper {
    max-width: 1260px;
    margin: 0 auto;
}

/* Header-Bild: exakt so breit wie 4 Cover nebeneinander */
.header-img {
    width: 100%;
    height: auto;
    display: block;
}

/* Willkommen-Box */
.content-box {
    margin-top: 20px;
}

/* Navigation grob */
.main-nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.main-nav a {
    text-decoration: none;
}

/* Cover-Galerie: 4 Bilder nebeneinander */
.cover-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin-top: 20px;
}

.cover-gallery img {
    width: 300px;
    height: auto;
    border-radius: 10px;
    display: block;
}