body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        h1, h2, h3 { color: #FF6B35; margin: 30px 0 15px; }
        h1 { font-size: 2.5em; border-bottom: 3px solid #FF6B35; padding-bottom: 10px; }
        h2 { font-size: 2em; }
        h3 { font-size: 1.5em; color: #FF8C66; }
        .mobile-nav { display: none; background: #FF6B35; color: white; padding: 10px; text-align: center; cursor: pointer; }
        .nav-container { background: #FF6B35; padding: 15px; margin-bottom: 30px; }
        .nav-links { display: flex; justify-content: space-around; flex-wrap: wrap; }
        .nav-links a { color: white; text-decoration: none; padding: 5px 10px; }
        .logo { font-weight: bold; font-size: 1.8em; color: white; }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        .download-btn, .login-btn { display: inline-block; background: #FF6B35; color: white; padding: 12px 25px; margin: 15px 0; text-decoration: none; border-radius: 5px; font-weight: bold; }
        .stats-box { background: #f8f8f8; padding: 20px; border-left: 5px solid #FF6B35; margin: 20px 0; }
        .tag { background: #FF8C66; color: white; padding: 3px 8px; border-radius: 3px; margin: 3px; display: inline-block; }
        @media (max-width: 768px) {
            .nav-links { flex-direction: column; align-items: center; }
            .mobile-nav { display: block; }
            .nav-container { display: none; }
            .nav-container.active { display: block; }
            h1 { font-size: 2em; }
            h2 { font-size: 1.7em; }
        }