  label: function(context) {
                                    const totalValue = sectorValues.reduce((a, b) => a + b, 0);
                                    const percentage = ((context.raw / totalValue) * 100).toFixed(1);
                                    return `${context.label}: $${context.raw.toFixed(2)} (${percentage}%)`;
                                }
                            }
                        }
                    },
                    cutout: '60%'
                }
            