    <div class="accordion-item">
      <h2 class="accordion-header">
        <button class="accordion-button collapsed" type="button" data-bs-toggle="collapse" data-bs-target="#flush-heading-Shoppingmall" aria-expanded="false" aria-controls="flush-heading-Shoppingmall"><b>상점관리</b></button>
      </h2>
      <div id="flush-heading-Shoppingmall" class="accordion-collapse collapse show" aria-labelledby="panelsStayOpen-heading-Shoppingmall">
        <div class="accordion-item">
          <h2><a href="/admin/category"><?= CLASS_ICONS['CATEGORY'] ?>상품분류관리</a></h2>
        </div>
        <div class="accordion-item">
          <h2><a href="/admin/product"><?= CLASS_ICONS['PRODUCT'] ?>상품 관리</a></h2>
        </div>
        <div class="accordion-item">
          <h2><a href="/admin/order"><?= CLASS_ICONS['ORDER'] ?></i>주문 관리</a></h2>
        </div>
        <div class="accordion-item">
          <h2><a href="/admin/billing"><?= CLASS_ICONS['BILLING'] ?></i>결제 관리</a></h2>
        </div>
      </div>
    </div>