body { font-family: 'Arial', sans-serif; line-height: 1.6; max-width: 1200px; margin: 0 auto; padding: 20px; color: #333; }
        .logo { font-size: 2.2em; font-weight: bold; color: #FF6B35; text-shadow: 2px 2px 4px rgba(0,0,0,0.2); margin-bottom: 20px; }
        nav { background: #1E3A8A; padding: 15px; margin-bottom: 30px; border-radius: 8px; }
        nav a { color: white; margin-right: 15px; text-decoration: none; }
        .mobile-menu-btn { display: none; background: #FF6B35; color: white; border: none; padding: 10px; border-radius: 5px; cursor: pointer; }
        h1 { color: #1E3A8A; border-bottom: 3px solid #FF6B35; padding-bottom: 10px; }
        h2 { color: #3B82F6; margin-top: 30px; }
        h3 { color: #60A5FA; }
        .download-btn { display: inline-block; background: #22C55E; color: white; padding: 12px 25px; border-radius: 6px; text-decoration: none; margin: 15px 0; }
        .login-btn { display: inline-block; background: #3B82F6; color: white; padding: 12px 25px; border-radius: 6px; text-decoration: none; margin: 15px 0; }
        .game-img { max-width: 100%; height: auto; margin: 20px 0; border-radius: 8px; }
        footer { background: #1E3A8A; color: white; padding: 20px; text-align: center; margin-top: 40px; }
        @media (max-width: 768px) {
            .mobile-menu-btn { display: block; }
            nav { display: none; }
            nav.active { display: block; }
            body { padding: 10px; }
        }