body { font-family: sans-serif; font-size: 13px; line-height: 1.5; margin: 40px; }
h1 { font-size: 24px; border-bottom: 2px solid #333; padding-bottom: 8px; }
h2 { font-size: 20px; border-bottom: 1px solid #ccc; padding-bottom: 4px; margin-top: 30px; }
h3 { font-size: 16px; margin-top: 20px; }
code { background: #f4f4f4; padding: 2px 5px; border-radius: 3px; font-size: 12px; }
pre { background: #f4f4f4; padding: 12px; border-radius: 5px; font-size: 11px; }
table { border-collapse: collapse; width: 100%; margin: 10px 0; font-size: 12px; }
th, td { border: 1px solid #ddd; padding: 6px 10px; text-align: left; }
th { background: #f0f0f0; font-weight: bold; }
tr:nth-child(even) { background: #fafafa; }