/* Preloader Styles */
 #preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.75); /* Black background with 75% opacity */
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
  }

  /* Spinner Animation */
  .spinner-border {
    width: 3rem;
    height: 3rem;
    border-width: 0.3rem;
  }

  /* Initially hide body content */
  body.loading {
    visibility: hidden;
  }

  /* Show body content after preloader disappears */
  body.loaded {
    visibility: visible;
  }