body {
    background-color: #fff;
    font-family: Arial, Helvetica, sans-serif;
    color: #000;
    margin: 20px auto;
    max-width: 800px;
    padding: 0 20px;
}

header, main, footer {
    margin-bottom: 20px;
    overflow: hidden;
}

header h1 {
    font-size: 2em;
    margin-bottom: 5px;
}

header p {
    margin: 2px 0;
    font-size: 1em;
}

.bio {
    font-style: italic;
    margin-bottom: 10px;
}

h2 {
    border-bottom: 2px solid #000;
    padding-bottom: 5px;
    margin-bottom: 10px;
}

ul {
    list-style-type: disc;
    padding-left: 20px;
}

footer p {
    font-size: 0.9em;
    color: #333;
}