.custom_loader {
    border: 2px solid #f3f3f3;
    border-radius: 50%;
    border-top: 2px solid #45474B;
    width: 20px; /* Adjust the width to 40px */
    height: 20px; /* Adjust the height to 40px */
    -webkit-animation: spin 2s linear infinite;
    animation: spin 2s linear infinite;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -20px; /* Half of the height */
    margin-left: -20px; /* Half of the width */
    /*z-index: 1001; /* Ensure the loader is on top of the overlay */
    z-index:10000;
  }


  /* Rest of the styles remain the same */

  .overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
  }