.gallery-wrapper {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .thumbs-container {
      width: 100%;
      display: block;
    }

    .mySwiperThumbs {
      height: auto;
    }

    .mySwiperThumbs .swiper-slide {
      opacity: 0.6;
      border: 2px solid transparent;
      transition: 0.3s;
    }

    .mySwiperThumbs .swiper-slide-thumb-active {
      opacity: 1;
      border: 2px solid #999;
    }

    .mySwiperThumbs img,
    .mySwiper2 img {
      width: 100%;
      display: block;
      cursor: pointer;
    }

    /* Nút điều hướng trái phải */
    .swiper-button-prev-custom,
    .swiper-button-next-custom {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      width: 40px;
      height: 40px;
      background: rgba(0, 0, 0, 0.5);
      color: #fff;
      z-index: 10;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: 0.3s;
    }

    .swiper-button-prev-custom:hover,
    .swiper-button-next-custom:hover {
      background: rgba(0, 0, 0, 0.7);
    }

    .swiper-button-prev-custom {
      left: 10px;
    }

    .swiper-button-next-custom {
      right: 10px;
    }

    .swiper-button-prev-custom::after,
    .swiper-button-next-custom::after {
      font-family: swiper-icons;
      font-size: 20px;
    }

    .swiper-button-prev-custom::after {
      content: '‹';
    }

    .swiper-button-next-custom::after {
      content: '›';
    }

    /* Modal ảnh phóng to */
    #image-modal {
      display: none;
      position: fixed;
      z-index: 9999;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(0, 0, 0, 0.9);
      justify-content: center;
      align-items: center;
    }

    #image-modal img {
      max-width: 90%;
      max-height: 90%;
      border-radius: 10px;
    }

    .modal-close {
      position: absolute;
      top: 20px;
      right: 30px;
      font-size: 30px;
      color: white;
      cursor: pointer;
    }