#adeng-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
    z-index: 99998;
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

#adeng-overlay.adeng-visivel {
    opacity: 1;
    pointer-events: all;
}

#adeng-fechar {
    position: fixed;
    z-index: 99999;
    background: #fff;
    color: #222;
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.35);
    line-height: 1;
}

#adeng-fechar.adeng-visivel {
    display: flex;
}

.adeng-destaque {
    position: relative;
    z-index: 99999 !important;
    box-shadow: 0 0 0 4px #fff, 0 0 0 8px rgba(255,200,0,0.7);
    border-radius: 4px;
    transition: box-shadow 0.3s ease;
}