body { font-family: 'Arial', sans-serif; line-height: 1.6; max-width: 1000px; margin: 0 auto; padding: 20px; color: #333; }
        h1 { color: #FF6B35; font-size: 2.2em; border-bottom: 3px solid #FF9F1C; padding-bottom: 10px; }
        h2 { color: #2E8B57; margin-top: 30px; }
        h3 { color: #4682B4; }
        .logo { font-size: 2em; font-weight: bold; color: #FF6B35; text-shadow: 2px 2px 4px rgba(0,0,0,0.1); }
        .nav { background: #FF9F1C; padding: 15px; display: flex; justify-content: space-between; align-items: center; }
        .nav-links a { color: white; margin: 0 10px; text-decoration: none; }
        .mobile-toggle { display: none; }
        .download-btn, .login-btn { display: inline-block; padding: 10px 20px; margin: 15px 0; background: #2E8B57; color: white; border-radius: 5px; text-decoration: none; }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        @media (max-width: 768px) {
            .nav-links { display: none; }
            .mobile-toggle { display: block; background: white; color: #FF6B35; border: none; padding: 10px; }
            .nav.active .nav-links { display: flex; flex-direction: column; }
        }