ById("endpoint-form");
        const endpointUrlInput = document.getElementById("endpoint-url");
        const contentArea = document.getElementById("content-area");
        const fetchButton = document.getElementById("fetch-button");

        // Apply hover effect for fetch button via JS
        fetchButton.addEventListener("mouseenter", () => {
          fetchButton.style.backgroundColor = "var(--color-blue-accent)";
        });
        fetchButton.addEventListener("mouseleave", () => {
          fetchBut