/* Loader */
.page-loader {
    position: fixed;
    inset: 0;
    background: #fff;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.5s;
  }
  .spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid #006B8E;
    border-radius: 50%;
    width: 40px; height: 40px;
    animation: spin 1s linear infinite;
  }
  @keyframes spin { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }