a.manual-link {
    display: inline-block;
    padding: 10px 20px;
    margin: 10px auto;
    background-color: #007bff;
    color: #fff;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    transition: background-color 0.3s;
}
a.manual-link:hover {
    background-color: #0056b3;
    color: #fff;
}