body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .logo { font-size: 2.5em; font-weight: bold; color: #FF4500; text-align: center; margin: 20px 0; }
        nav { background-color: #FFD700; padding: 10px; text-align: center; }
        nav a { margin: 0 15px; text-decoration: none; color: #000; }
        .mobile-nav-toggle { display: none; }
        h1 { color: #FF4500; border-bottom: 2px solid #FFD700; padding-bottom: 10px; }
        h2 { color: #FF8C00; margin-top: 30px; }
        h3 { color: #FFA500; }
        .download-btn, .login-btn { display: inline-block; padding: 10px 20px; background: #FF4500; color: white; text-decoration: none; margin: 10px 0; border-radius: 5px; }
        .img-container { text-align: center; margin: 20px 0; }
        img { max-width: 100%; height: auto; }
        table { width: 100%; border-collapse: collapse; margin: 20px 0; }
        table, th, td { border: 1px solid #ddd; }
        th, td { padding: 12px; text-align: left; }
        .tag { background: #f0f0f0; padding: 5px 10px; margin: 5px; display: inline-block; }
        footer { margin-top: 50px; padding: 20px; background: #333; color: white; text-align: center; }
        @media (max-width: 768px) {
            .mobile-nav-toggle { display: block; background: #FF4500; color: white; padding: 10px; text-align: center; cursor: pointer; }
            nav { display: none; }
            nav.active { display: block; }
            nav a { display: block; margin: 10px 0; }
        }