body {
    background-color: white;
    color: #333333;
    font-family: Arial, sans-serif;
    margin: 0;
}

header {
    text-align: center;
    padding: 30px;
    background-color: white;
}

header h1 {
    color: #333333;
}

nav {
    background-color: #333333;
    text-align: center;
    padding: 15px;
}

nav a {
    color: white;
    text-decoration: none;
    margin: 15px;
    font-weight: bold;
}

nav a:hover {
    color: #7aa6c2;
}

main {
    width: 80%;
    max-width: 900px;
    margin: auto;
    padding: 40px 20px;
}

h2 {
    color: #5b8aaa;
}

h3 {
    color: #333333;
}

p {
    line-height: 1.6;
}

footer {
    background-color: #333333;
    color: white;
    text-align: center;
    padding: 20px;
    margin-top: 40px;
}