body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background-color: #f0f2f5; color: #333; padding: 20px; } article { background-color: #ffffff; padding: 20px; border-radius: 8px; box-shadow: 0 2px 4px rgba(0,0,0,0.1); max-width: 800px; margin: auto; } h2 { color: #007bff; } p { li…