body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    line-height: 1.6;
    background: #f4f4f4;
    color: #333;
}
header {
    background: #111;
    color: #fff;
    padding: 30px 20px;
    text-align: center;
}
header h1 {
    margin: 0;
    font-size: 2.5rem;
}
header p {
    font-size: 1.2rem;
}
section {
    padding: 20px;
    margin: 20px auto;
    background: #fff;
    border-radius: 5px;
    max-width: 900px;
}
h2 {
    color: #111;
    margin-bottom: 10px;
}
ul {
    list-style: none;
    padding: 0;
}
ul li {
    padding: 8px 0;
}
a {
    color: #007BFF;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
footer {
    background: #111;
    color: #fff;
    text-align: center;
    padding: 15px;
    margin-top: 30px;
}