ass="mb-3">
              <label for="email">Email <span class="text-muted">(Optional)</span></label>
              <input type="email" class="form-control" id="email" placeholder="you@example.com">
              <div class="invalid-feedback">
                Please enter a valid email address for shipping updates.
              </div>
            </div>

            <div class="mb-3">
              <label for="address">Address</label>
              <input type="text" class="form-control" id="address" place