body {
    font-family: Arial, sans-serif;
    background: #ffffff;
    color: #111;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 850px;
    margin: 40px auto;
    padding: 0 20px;
}

h1 {
    font-size: 28px;
}

h2 {
    margin-top: 30px;
    font-size: 20px;
}

p {
    margin: 10px 0;
}

ul {
    margin-left: 20px;
}

.footer {
    margin-top: 50px;
    padding-top: 20px;
    border-top: 1px solid #ddd;
    font-size: 14px;
}