.sam-ad {
    display: block;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    clear: both;
    margin: 24px 0;
}
/* Do not hide, clip or impose a height on provider-managed widgets. */
.sam-ad > [data-type="_mgwidget"] { width: 100%; min-width: 0; }
.sam-preview {
    padding: 28px 16px;
    border: 2px dashed #356254;
    border-radius: 6px;
    background: #edf7f2;
    color: #163e32;
    font: 600 14px/1.5 system-ui, sans-serif;
    text-align: center;
}
@media (max-width: 767px) { .sam-ad { margin: 20px 0; } }