/* CSS cho hieu ung loading */

/* CSS cho lop phu toan man hinh */
.loadingwebantam {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }
  
  .loadingwebantam.show {
    opacity: 1;
    visibility: visible;
  }
  
  .loading-spinner-wat {
    width: 50px;
    height: 50px;
    border: 6px solid rgba(255, 255, 255, 0.3);
    border-top: 6px solid #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
  }
  
  @keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }
  
  /* css loading end */
/* css thong bao header o account */
.custom-registration-message-wat {
    text-align: center;
    font-size: 20px;
    padding-bottom: 30px;
}

/* css thong bao header o account end*/