.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid lightgray;
    border-radius: 50%;
    border-top-color: #3498db; /* Adjust color as desired */
    animation: spin 1s linear infinite;
    margin: auto;
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    display: flex;
    justify-content: center;
    align-items: center;
  }
  
  @keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
  }