body {
    font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
    max-width: 820px;
    margin: 2rem auto;
    padding: 0 1.5rem;
    background: #fff;
    color: #222;
    line-height: 1.65;
}

h2 img {
    height: 2.5em;
    vertical-align: middle;
    margin-right: 0.3em;
}

h2 {
    font-size: 1.5rem;
    color: #1b5e20;
    border-bottom: 2px solid #388e3c;
    padding-bottom: 0.3rem;
    margin-bottom: 0.5rem;
}

h3 {
    font-size: 1.1rem;
    color: #1b5e20;
    margin-top: 1.8rem;
}

a {
    color: #1b5e20;
}

a:hover {
    color: #0a3a0a;
    text-decoration: underline;
}

hr {
    border: none;
    border-top: 1px solid #ddd;
    margin: 1.2rem 0;
}

blockquote {
    margin: 0.5rem 0 0.5rem 1.5rem;
    padding: 0;
}

table {
    font-size: 0.875rem;
    color: #666;
}

li {
    margin: 0.3rem 0;
}