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

header {
    background-image: url('developer_page_header.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 300px;
    color: white;
    


    
    background-color: #0055b0;
    color: white;
    padding: 10px 0;
    text-align: center;
}


header nav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

header nav ul li {
    display: inline;
    margin: 0 10px;
}

header nav ul li a {
    color: white;
    text-decoration: none;
}

#intro {
    background-color: #f4f4f4;
    padding: 20px;
    text-align: left;
}

#gameplay {
    padding: 20px;
    text-align: center;
}

#gameplay p {
    text-align: left;
}

#gameplay ul {
    list-style-type: none;
    padding: 0;
    text-align: left;
}

#gameplay ul li {
    margin: 10px 0;
}


      
#demo {
    text-align: center;
    padding: 20px;
}

#app-demo {
    max-width: 300px;
    border: 1px solid #ddd;
    border-radius: 5px;
}

#download {
    background-color: #f4f4f4;
    text-align: center;
    padding: 20px;
}

#download a img {
    max-width: 150px;
    margin: 10px;
}

footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px 0;
}

footer a {
    color: #4CAF50;
    text-decoration: none;
}