body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; background-color: #fff9e6; margin: 0; padding: 0; }
        .container { max-width: 1200px; margin: 0 auto; padding: 20px; }
        .logo { font-size: 2.5em; font-weight: bold; color: #ff6b35; text-align: center; margin: 20px 0; }
        nav { background-color: #ff6b35; padding: 15px; text-align: center; }
        nav a { color: white; text-decoration: none; margin: 0 15px; font-weight: bold; }
        .mobile-menu-btn { display: none; background: #333; color: white; border: none; padding: 10px; cursor: pointer; }
        h1 { color: #003366; border-bottom: 3px solid #ff6b35; padding-bottom: 10px; }
        h2 { color: #003366; margin-top: 30px; }
        h3 { color: #ff6b35; }
        .download-btn, .login-btn { display: inline-block; background-color: #0066cc; color: white; padding: 12px 25px; margin: 15px 0; text-decoration: none; border-radius: 5px; font-weight: bold; }
        .download-btn:hover, .login-btn:hover { background-color: #004499; }
        img { max-width: 100%; height: auto; margin: 20px 0; border-radius: 8px; }
        .feature-box { background-color: #fff3cd; padding: 20px; border-radius: 8px; margin: 20px 0; }
        .stats { background-color: #e8f4f8; padding: 15px; border-radius: 5px; }
        footer { background-color: #003366; color: white; text-align: center; padding: 20px; margin-top: 40px; }
        @media (max-width: 768px) {
            .mobile-menu-btn { display: block; }
            nav { display: none; }
            nav.active { display: block; }
            .container { padding: 10px; }
        }