body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .logo { font-size: 28px; font-weight: bold; color: #FF4500; text-align: center; margin: 20px 0; }
        nav { background-color: #1E90FF; padding: 15px; text-align: center; }
        nav a { color: white; margin: 0 15px; text-decoration: none; font-weight: bold; }
        .mobile-nav-toggle { display: none; background: #FF4500; color: white; border: none; padding: 10px; cursor: pointer; }
        h1 { color: #FF4500; text-align: center; margin: 30px 0; }
        h2 { color: #1E90FF; border-bottom: 2px solid #FF4500; padding-bottom: 5px; margin: 25px 0 15px; }
        h3 { color: #333; margin: 20px 0 10px; }
        .download-btn, .login-btn { display: inline-block; background: #FF4500; color: white; padding: 12px 25px; margin: 15px 0; border-radius: 5px; text-decoration: none; font-weight: bold; }
        .image-container { text-align: center; margin: 25px 0; }
        img { max-width: 100%; height: auto; }
        .table-stats { width: 100%; border-collapse: collapse; margin: 20px 0; }
        .table-stats th, .table-stats td { border: 1px solid #ddd; padding: 10px; text-align: left; }
        .table-stats th { background-color: #1E90FF; color: white; }
        footer { background: #333; color: white; padding: 20px; text-align: center; margin-top: 40px; }
        @media (max-width: 768px) {
            .mobile-nav-toggle { display: block; }
            nav { display: none; }
            nav.active { display: block; }
            nav a { display: block; padding: 10px; }
        }