#global-loader {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(255,255,255,0.8);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
  }
  #global-loader.show {
    display: flex;
  }
  .spinner {
    border: 4px solid rgba(0,0,0,0.1);
    border-top: 4px solid var(--blue-dark);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
  }
  @keyframes spin {
    to { transform: rotate(360deg); }
  }