body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, 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: #2c8cff; text-shadow: 2px 2px 4px rgba(0,0,0,0.1); margin: 20px 0; }
        nav { background: #f8f9fa; padding: 15px; border-radius: 8px; margin-bottom: 30px; }
        nav ul { list-style: none; padding: 0; display: flex; justify-content: space-around; }
        nav li { margin: 0 10px; }
        nav a { text-decoration: none; color: #2c8cff; font-weight: bold; }
        .mobile-nav-toggle { display: none; cursor: pointer; }
        h1 { color: #1a5fb4; border-bottom: 2px solid #2c8cff; padding-bottom: 10px; }
        h2 { color: #2c8cff; margin-top: 30px; }
        h3 { color: #4a90e2; }
        .download-btn, .login-btn { background: #2c8cff; color: white; padding: 12px 25px; border: none; border-radius: 6px; cursor: pointer; margin: 15px 0; font-size: 1.1em; }
        .image-container { text-align: center; margin: 30px 0; }
        .image-container img { max-width: 100%; height: auto; border-radius: 8px; }
        .stats-box { background: #f0f8ff; padding: 20px; border-radius: 8px; margin: 20px 0; }
        .tag-container { margin: 20px 0; }
        .tag { background: #e0e0e0; padding: 5px 10px; border-radius: 20px; margin: 5px; display: inline-block; }
        footer { margin-top: 50px; padding: 20px; background: #f8f9fa; border-radius: 8px; }
        @media (max-width: 768px) {
            nav ul { flex-direction: column; display: none; }
            nav.active ul { display: flex; }
            .mobile-nav-toggle { display: block; text-align: center; margin-bottom: 15px; }
            .logo { font-size: 2em; }
        }