body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f9f9f9;
}

h1, h2 {
    text-align: center;
    color: #333;
}

h1 {
    margin-top: 20px;
}

h2 {
    margin-top: 40px;
}

ul {
    list-style-type: none;
    padding: 0;
    width: 50%;
    margin: 0 auto;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

ul.fully-free {
    border: 2px solid #4CAF50;
}

ul.non-free-assets {
    border: 2px solid #FF5722;
}

ul li {
    padding: 12px;
    border-bottom: 1px solid #ddd;
    text-align: center;
}

ul li:last-child {
    border-bottom: none;
}

ul.fully-free li {
    background-color: #e8f5e9;
}

ul.non-free-assets li {
    background-color: #ffebee;
}