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: #FF9900; text-shadow: 2px 2px 4px rgba(0,0,0,0.3); margin: 20px 0; }
        nav { background: #1A5276; padding: 15px; margin-bottom: 30px; }
        nav a { color: white; text-decoration: none; margin: 0 15px; }
        .mobile-nav { display: none; }
        h1 { color: #1A5276; border-bottom: 3px solid #FF9900; padding-bottom: 10px; }
        h2 { color: #2874A6; margin-top: 30px; }
        h3 { color: #3498DB; }
        .download-btn, .login-btn { background: #FF9900; color: white; padding: 12px 25px; margin: 15px 0; border-radius: 5px; display: inline-block; text-decoration: none; font-weight: bold; }
        .image-container { text-align: center; margin: 30px 0; }
        img { max-width: 100%; height: auto; border-radius: 8px; }
        .stats { background: #F5F5F5; padding: 20px; border-radius: 8px; margin: 20px 0; }
        .tag { background: #E0E0E0; padding: 5px 10px; border-radius: 15px; margin: 5px; display: inline-block; }
        footer { margin-top: 50px; padding: 20px; background: #1A5276; color: white; }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-nav { display: block; background: #1A5276; color: white; padding: 10px; text-align: center; cursor: pointer; }
            body { padding: 10px; }
        }