body font-family: Georgia, serif; max-width: 820px; margin: 40px auto; padding: 0 20px; color: #1a1a1a; line-height: 1.8; background: #fafaf8; h1 font-size: 2em; color: #2c3e50; border-bottom: 3px solid #16a085; padding-bottom: 12px; h2 font-size: 1.4em; color: #2c3e50; margin-top: 36px; h3 font-size: 1.1em; color: #444; a color: #16a085