/*======  شكل السبينر  ======*/
.ad-loading-spinner{
    border:3px solid #e0e0e0;
    border-top:3px solid #19bc9d;
    border-radius:50%;
    width:24px;height:24px;
    animation:spin 1s linear infinite;
}
@keyframes spin{
    0%{transform:rotate(0deg)}
    100%{transform:rotate(360deg)}
}

/*======  المساحة المحجوزة  ======*/
.ad-placeholder{
    background:#f9f9f9;
    border:1px solid #e0e0e0;
    border-radius:6px;
    display:flex;
    align-items:center;
    justify-content:center;
    margin:auto;
    overflow:hidden;
    text-align:center;
}