                { value: {{ loyaltycards_count }}, name: "{% trans "Loyalty Cards" %}" }
                            ],
                            itemStyle: {
                                color: function(params) {
                                    const colors = isDarkMode 
                                        ? ['#476439', '#7c6128', '#7e3434', '#5470c6']
                                        : ['#a8ea89', '#fac858', '#ff7979', '#89a6ff']
                                    return colors[params