app/src/colors.mjs

export const COLORS = [
  "#1f77b4", "#ff7f0e", "#2ca02c", "#d62728", "#9467bd",
  "#8c564b", "#e377c2", "#7f7f7f", "#bcbd22", "#17becf"
];

export function getColor(index) {
  return COLORS[index % COLORS.length];
}