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; left: 0; right: 0; background: #1a73e8; color: white; text-align: center; padding: 10px; }
            .mobile-nav button { background: none; border: none; color: white; font-size: 18px; }
        }
        nav { background: #1a73e8; color: white; padding: 15px; }
        nav a { color: white; margin: 0 15px; text-decoration: none; font-weight: bold; }
        .logo { font-size: 24px; font-weight: 900; text-transform: uppercase; }
        h1 { color: #1a73e8; border-bottom: 3px solid #ff9800; padding-bottom: 10px; }
        h2 { color: #ff9800; margin-top: 30px; }
        h3 { color: #4CAF50; }
        .download-btn { background: #4CAF50; color: white; padding: 12px 25px; text-decoration: none; border-radius: 5px; margin: 15px 0; display: inline-block; }
        .login-btn { background: #1a73e8; color: white; padding: 12px 25px; text-decoration: none; border-radius: 5px; margin: 15px 0; display: inline-block; }
        img { max-width: 100%; height: auto; margin: 20px 0; }
        .game-stats { background: #f5f5f5; padding: 15px; border-radius: 8px; margin: 20px 0; }
        .community-tip { background: #e8f5e9; padding: 15px; border-left: 4px solid #4CAF50; margin: 20px 0; }
        footer { margin-top: 50px; padding: 20px; background: #333; color: white; }
        .tag { background: #666; color: white; padding: 5px 10px; border-radius: 3px; margin: 5px; display: inline-block; }