body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

header {
    text-align: center;
    padding: 20px;
    font-weight: bold;
}

nav {
    text-align: center;
    margin-bottom: 20px;
}

nav a {
    text-decoration: none;
    color: blue;
    font-weight: bold;
    padding: 10px;
}

nav a:hover {
    color: #0056b3;
}

main {
    padding: 20px;
    font-family: Arial, sans-serif;
    color: #444;
    max-width: 900px;
    margin: auto;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h2 {
    color: #333;
}

p {
    font-size: 18px;
    line-height: 1.6;
}

footer {
    text-align: center;
    margin-top: 20px;
    color: #333;
}

footer a {
    color: blue;
    font-weight: bold;
}