// Function to handle font size adjustment function adjustFontSize() { var systemFont = window.matchMedia("(prefers-reduced-font-sizes: larger)").matches; if (systemFont) { // Set larger font size document.body.style.fontSize = "18px"; } else { // Set default font size document.body.style.fontSize = "16px"; } } // Call the function initially adjustFontSize(); // Listen for changes in system font size window.matchMedia("(prefers-reduced-font-sizes: larger)").addListener(adjustFontSize); var systemFont = window.matchMedia("(prefers-reduced-font-sizes: larger)").matches;