body { font-family: Georgia, serif; max-width: 860px; margin: 0 auto; padding: 2rem; line-height: 1.7; color: #222; }
img { max-width: 100%; height: auto; display: block; margin: 1.5rem auto; }
h1, h2, h3 { font-family: sans-serif; }
code { background: #f4f4f4; padding: 0.1em 0.3em; border-radius: 3px; }