.body {
    background-color: #f3f5fd;
}

#loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #f3f5fd;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.4s ease-in-out;
  }
  
  #loading.hidden {
    opacity: 0;
    pointer-events: none;
  }