body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        h1 { color: #0066cc; font-size: 2.5em; text-align: center; margin-bottom: 30px; }
        h2 { color: #004d99; font-size: 1.8em; border-bottom: 2px solid #0066cc; padding-bottom: 10px; margin-top: 40px; }
        h3 { color: #003366; font-size: 1.5em; margin-top: 30px; }
        .logo { font-size: 2.2em; font-weight: bold; color: #0066cc; text-align: center; margin: 20px 0; }
        .nav { background-color: #0066cc; color: white; padding: 15px; text-align: center; }
        .nav a { color: white; margin: 0 15px; text-decoration: none; font-weight: bold; }
        .mobile-nav-btn { display: none; background: #004d99; color: white; border: none; padding: 10px; cursor: pointer; }
        .download-btn { display: block; width: 200px; margin: 20px auto; padding: 15px; background: #00cc66; color: white; text-align: center; border-radius: 5px; text-decoration: none; font-weight: bold; }
        .login-btn { display: block; width: 200px; margin: 20px auto; padding: 15px; background: #ff6600; color: white; text-align: center; border-radius: 5px; text-decoration: none; font-weight: bold; }
        img { max-width: 100%; height: auto; display: block; margin: 20px auto; }
        .game-stats { background: #f0f8ff; padding: 20px; border-radius: 8px; margin: 20px 0; }
        .player-tips { background: #fff8e6; padding: 20px; border-radius: 8px; margin: 20px 0; }
        .footer { background: #333; color: white; text-align: center; padding: 20px; margin-top: 40px; }
        @media (max-width: 768px) {
            .nav { display: none; }
            .mobile-nav-btn { display: block; }
            .nav.active { display: block; }
            .nav a { display: block; padding: 10px; }
        }