document.addEventListener("DOMContentLoaded", () => {
    const darkModeButton = document.getElementById("dark-mode-toggle");
    const body = document.body;

    function toggleDarkMode(save){
        const isLightMode = body.classList.toggle("light-mode");
        darkModeButton.textContent = isLightMode ? "☀️" : "🌙";
    
        if (save){
            localStorage.setItem("theme", isLightMode ? "light" : "dark");
        }
    }

    // Load Dark Mode preference from cache
    const theme = localStorage.getItem("theme");
    if (theme === "dark"){
        body.classList.remove("light-mode");
        darkModeButton.textContent = "🌙";
    }

    darkModeButton.addEventListener("click", () => {
        toggleDarkMode(true);
    })    
})