body {
    font-family: Arial, sans-serif;
}

nav {
    background-color: #333;
    color: white;
    padding: 10px;
}

nav a {
    color: white;
    margin-right: 15px;
}

.projekt-container, .benutzer-container {
    display: flex;
    flex-wrap: wrap;
}

.projekt-karten {
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
    margin: 10px;
    padding: 20px;
}