.tb-hidden-btn{ 
  tb-hidden-btn: /* hide tb's broken button permanently */.tb-hidden-btn {    display: none !important;}/* our custom auth button */#custom-auth-btn {    position: absolute;    top: 16px;    right: 16px;    z-index: 1000;    padding: 8px 20px;    border-radius: 20px;    font-size: 14px;    font-weight: 500;    cursor: pointer;    transition: all 0.3s;}#custom-auth-btn.logged-out {    background: #3f51b5;    color: white;    border: none;}#custom-auth-btn.logged-in {    background: transparent;    color: #3f51b5;    border: 2px solid #3f51b5;};
 }