body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}
header {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 20px;
}
.content {
    padding: 20px;
    max-width: 900px;
    margin: 20px auto;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
h1 {
    color: #333;
}
h2 {
    color: #555;
    margin-top: 30px;
}
p {
    line-height: 1.6;
    font-size: 16px;
}
a {
    color: #4CAF50;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
footer {
    text-align: center;
    background-color: #333;
    color: white;
    padding: 10px;
    position: fixed;
    bottom: 0;
    width: 100%;
}
ul {
    padding-left: 20px;
}
.bold {
    font-weight: bold;
}