body { font-family: 'Arial', sans-serif; line-height: 1.6; max-width: 1200px; margin: 0 auto; padding: 20px; color: #333; }
        .mobile-nav { display: none; background: #FF5722; color: white; padding: 10px; text-align: center; cursor: pointer; }
        nav { background: #FF9800; padding: 15px; margin-bottom: 30px; }
        nav ul { list-style: none; padding: 0; margin: 0; display: flex; justify-content: space-around; }
        nav li a { color: white; text-decoration: none; font-weight: bold; }
        h1 { color: #FF5722; border-bottom: 3px solid #FF9800; padding-bottom: 10px; }
        h2 { color: #FF9800; margin-top: 25px; }
        h3 { color: #FFC107; }
        .download-btn, .login-btn { 
            display: inline-block; background: #FF5722; color: white; padding: 12px 25px; 
            margin: 15px 0; text-decoration: none; border-radius: 5px; font-weight: bold;
        }
        .img-container { text-align: center; margin: 25px 0; }
        img { max-width: 100%; height: auto; border-radius: 8px; }
        table { width: 100%; border-collapse: collapse; margin: 20px 0; }
        table, th, td { border: 1px solid #ddd; }
        th, td { padding: 12px; text-align: left; }
        th { background-color: #FF9800; color: white; }
        .tag { background: #FFEB3B; padding: 3px 8px; border-radius: 12px; margin: 5px; display: inline-block; }
        @media (max-width: 768px) {
            nav ul { flex-direction: column; }
            .mobile-nav { display: block; }
            nav { display: none; }
            .mobile-nav.active + nav { display: block; }
        }