.ad-preview{padding:20px;border:1px solid #344562;border-radius:12px;background:#0e1827}.preview-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.ad-preview img{width:100%;max-height:230px;object-fit:contain;background:#0b1018;border-radius:8px}.ad-preview h3{margin:14px 0 8px}.preview-placeholder{padding:35px 20px;border:1px dashed #405271;text-align:center;border-radius:8px;color:#94a5c0}.preview-target{overflow-wrap:anywhere;font-size:13px;margin-bottom:10px}.preview-audience{margin-bottom:12px}.table-wrap .thumb{width:100px;height:56px}aside{overflow-y:auto}.main{min-width:0}header{min-width:0}.header-actions{flex-shrink:0}.table-tools{flex-wrap:wrap}