body {
        font-family: Arial, sans-serif;
        line-height: 1.6;
        margin: 0;
        padding: 20px;
        background-color: #f4f4f4;
        font-size: 21px;
        /* Increased by ~2pt from default 16px */
    }

    .container {
        max-width: 800px;
        margin: auto;
        background: #fff;
        padding: 20px;
        border-radius: 8px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    }

    h1,
    h2,
    h3 {
        color: #333;
    }

    h1 {
        font-size: 2em;
        text-align: center;
    }

    h2 {
        font-size: 1.5em;
        margin-top: 20px;
    }

    p,
    li {
        color: #555;
    }

    ul {
        padding-left: 20px;
    }

    .note {
        font-style: italic;
        font-size: 1em;
        color: #777;
        margin-top: 20px;
    }

    .link a:hover {
        text-decoration: underline;
    }