document.addEventListener("DOMContentLoaded", function () {
    const form = document.querySelector("form");

    if (form) {
      form.addEventListener("submit", function () {
        const emailInput = form.querySelector("input[name='email']");
        if (emailInput && emailInput.value) {
          localStorage.setItem("user_email", emailInput.value);
        }
      });
    }
  });