body { font-family: "Vazir", sans-serif; background-color: #f9f9f9; color: #222; line-height: 1.9; margin: 0; padding: 0; } header { background-color: #003366; color: white; text-align: center; padding: 20px; } h1, h2, h3 { color: #003366; } section { background: white; margin: 20px auto; padding: 20px; border-radius: 12px; box-shadow: 0 2px 6px rgba(0,0,0,0.1); width: 90%; max-width: 900px; } pre { background-color: #eef3f8; padding: 10px; border-radius: 8px; overflow-x: auto; } table { width: 100%; …

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