#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    z-index: 9999;
    transition: opacity 0.6s ease, visibility 0.6s ease;
  }

  #preloader.oculto {
    opacity: 0;
    visibility: hidden;
  }

  #preloader img {
    width: 200px;
  }

  .spinner {
    width: 48px;
    height: 48px;
    border: 5px solid #7de3d3;
    border-top-color: #3991fc;
    border-radius: 50%;
    animation: girar 0.9s linear infinite;
  }

  @keyframes girar {
    to { transform: rotate(360deg); }
  }