body { font-family: Arial, sans-serif; background-color: #374c5f; color: #9a0a90; line-height: 1.6; } header { background: #333; color: #9a0a90; padding: 10px 0; text-align: center; } h1 { margin: 0; font-size: 2.5rem; } section { margin: 20px; padding: 20px; background: #3054a1; border-radius: 8px; box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); } pre { background: #3054a1; padding: 15px; border-radius: 8px; overflow: auto; } footer { text-align: center; padding: 10px; background: #333; color: #fff; position: fixed; width: 100%; bottom: 0; }