body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 20px;
}

h3, h4 {
    color: #333;
}

h3 {
    font-size: 24px;
    margin-bottom: 10px;
}

h4 {
    font-size: 20px;
    margin-top: 20px;
    margin-bottom: 10px;
}

p {
    margin-bottom: 15px;
}

a {
    color: #007bff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}