.image-container {
    position: relative;
    overflow: hidden;
  }

  .overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.7);
    color: #fff;
    opacity: 0;
    transition: opacity 0.3s;
  }

  .image-container:hover .overlay {
    opacity: 1;
  }