body {
    font-family: 'Arial', sans-serif;
    background-color: #f0f2f5;
    color: #333;
    text-align: center;
    margin: 0;
    padding: 20px;
    background-image: url('data:image/svg+xml,%3Csvg width="100" height="100" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"%3E%3Cpath d="M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7z" fill="%23e0e0e0" fill-opacity="0.4" fill-rule="evenodd"/%3E%3C/svg%3E');
}

h1 {
    color: #4a4a4a;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}