const colorToggle = document.getElementById("colorToggle") colorToggle.addEventListener("change", () => { const darkModeEnabled = document.body.classList.toggle("dark"); Chart.defaults.global.defaultFontColor = darkModeEnabled ? "#484b6a" : "#F8F0E5"; // Chart.defaults.plugins.legend.labels.color = isDarkModeEnabled ? "#484b6a" : "#F8F0E5"; Chart.helpers.each(Chart.instances, (instance) => { instance.chart.update(); }); })