body {
    font-family: 'Arial', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

header {
    background-color: #333;
    color: white;
    padding: 1em;
    text-align: center;
}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    background-color: #444;
    margin: 0;
    overflow: hidden;
}

nav li {
    margin: 0 10px;
}

nav a {
    text-decoration: none;
    color: white;
    cursor: pointer;
    padding: 14px 16px;
    display: block;
}

nav a:hover {
    background-color: #ddd;
    color: black;
}

section {
    text-align: center;
    padding: 2em;
}

.hero {
    margin-bottom: 2em;
    background-color: #fff;
    padding: 2em;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.features {
    display: flex;
    justify-content: space-around;
}

.feature {
    flex: 1;
    padding: 1em;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 5px;
    margin: 0 1em;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.hidden {
    display: none;
}

.tiles {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
}

.tile {
    flex: 1;
    max-width: 300px;
    margin: 0 1em 2em;
    padding: 1em;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: left;
    cursor: pointer;
    transition: transform 0.2s;
}

.tile:hover {
    transform: scale(1.05);
}

.guide {
    max-width: 600px;
    margin: 0 auto;
    background-color: #fff;
    padding: 2em;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: left;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 1em;
    position: fixed;
    bottom: 0;
    width: 100%;
    height: 20px; /* Ändere die Höhe nach Bedarf */
    margin: 0 auto;
    line-height: 0px; /* Ändere die Höhe nach Bedarf, sie sollte der Höhe des Footers entsprechen */

}