body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .mobile-nav { display: none; }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-nav { display: block; position: fixed; bottom: 0; width: 100%; background: #0d47a1; color: white; padding: 10px; text-align: center; }
            .mobile-toggle { background: #1565c0; color: white; border: none; padding: 10px 20px; font-size: 16px; }
        }
        .logo { font-size: 28px; font-weight: bold; color: #1565c0; margin-bottom: 20px; text-align: center; }
        nav { background: #e3f2fd; padding: 15px; margin-bottom: 30px; border-radius: 8px; }
        nav a { margin: 0 15px; text-decoration: none; color: #0d47a1; font-weight: 500; }
        h1 { color: #0d47a1; margin-bottom: 20px; }
        h2 { color: #1565c0; margin: 25px 0 15px; }
        h3 { color: #1976d2; margin: 20px 0 10px; }
        .download-btn { background: #4caf50; color: white; padding: 12px 25px; border-radius: 6px; text-decoration: none; display: inline-block; margin: 15px 0; }
        .login-btn { background: #2196f3; color: white; padding: 12px 25px; border-radius: 6px; text-decoration: none; display: inline-block; margin: 15px 10px; }
        .stats-box { background: #f5f5f5; padding: 15px; border-radius: 8px; margin: 15px 0; }
        .game-image { max-width: 100%; height: auto; margin: 20px 0; border-radius: 8px; }
        footer { margin-top: 40px; padding-top: 20px; border-top: 2px solid #e0e0e0; }
        .copyright { font-size: 12px; color: #757575; margin-top: 20px; }