body { font-family: 'Arial', sans-serif; line-height: 1.6; max-width: 1200px; margin: 0 auto; padding: 20px; color: #333; }
        h1, h2, h3 { color: #2c3e50; margin-top: 1.5em; }
        h1 { font-size: 2.2em; border-bottom: 3px solid #e74c3c; padding-bottom: 10px; }
        h2 { font-size: 1.8em; }
        h3 { font-size: 1.5em; }
        .logo { font-size: 2.5em; font-weight: bold; color: #e74c3c; text-align: center; margin: 20px 0; }
        nav { background: #2c3e50; padding: 15px; display: flex; justify-content: space-around; flex-wrap: wrap; }
        nav a { color: white; text-decoration: none; padding: 8px 12px; }
        .mobile-menu { display: none; text-align: center; background: #e74c3c; color: white; padding: 10px; cursor: pointer; }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        .cta-button { display: block; text-align: center; background: #e74c3c; color: white; padding: 15px; margin: 25px 0; border-radius: 5px; text-decoration: none; font-weight: bold; }
        .download-btn { background: #27ae60; }
        .login-btn { background: #3498db; }
        table { width: 100%; border-collapse: collapse; margin: 20px 0; }
        th, td { border: 1px solid #ddd; padding: 12px; text-align: left; }
        th { background: #f2f2f2; }
        footer { background: #2c3e50; color: white; padding: 20px; text-align: center; margin-top: 40px; }
        @media (max-width: 768px) {
            nav { display: none; flex-direction: column; }
            .mobile-menu { display: block; }
            .logo { font-size: 2em; }
        }