body.overlay-mode header {
    height: 0 !important;
    overflow: hidden !important;
    padding: 0 !important;
    margin: 0 !important;
}


.overlay-close-button {
    position: fixed;
    top: 1rem;
    right: 2rem;
    background: #000;
    color: #fff;
    font-size: 1.5rem;
    padding: 0.25em 0.5em;
    border-radius: 3px;
    text-decoration: none;
    z-index: 9999;
    box-shadow: 0 0 5px rgba(0,0,0,0.5);
    cursor: pointer; /* 👈 ensures hand icon */
  
}