body { font-family: Arial, sans-serif; padding: 20px; color: #333; background: white; }
h1 { color: #2c3e50; border-bottom: 2px solid #3498db; padding-bottom: 10px; }
h2 { color: #3498db; margin-top: 30px; font-size: 1.3rem; }
.section-box {
    background-color: #e8f4f8;
    padding: 15px;
    border-left: 4px solid #3498db;
    margin: 15px 0;
    border-radius: 4px;
}
code { background-color: #eee; padding: 2px 5px; border-radius: 4px; }
pre { background-color: #eee; padding: 10px; border-radius: 4px; overflow-x: auto; }