body { font-family: Arial, sans-serif; line-height: 1.6; color: #333; max-width: 1000px; margin: 0 auto; padding: 20px; }
        h1, h2, h3 { color: #0056b3; }
        img { max-width: 100%; height: auto; border-radius: 8px; margin: 20px 0; box-shadow: 0 4px 8px rgba(0,0,0,0.1); display: block; }
        ul { padding-left: 25px; }
        li { margin-bottom: 8px; }
        .tip { background: #f0f8ff; padding: 15px; border-left: 4px solid #0056b3; margin: 20px 0; border-radius: 4px; }
        .cta { background: #e6f0ff; padding: 25px; text-align: center; border-radius: 8px; margin: 40px 0; }
        a { color: #0056b3; text-decoration: none; }
        a:hover { text-decoration: underline; }