#loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.5s ease, visibility 0.5s ease;
  }

  #loader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }

  .loader-content img {
    animation: zoomIn 0.6s ease;
  }

  @keyframes zoomIn {
    from {
      transform: scale(0.7);
      opacity: 0;
    }
    to {
      transform: scale(1);
      opacity: 1;
    }
  }