.nexus-smart-ad-slot {
    position: relative;
    margin: 24px 0;
    padding: 16px;
    border-radius: 14px;
    background: #ffffff;
    border: 1px solid #e7ebf0;
    box-shadow: 0 6px 18px rgba(15, 23, 42, 0.06);
    overflow: hidden;
}

.nexus-smart-ad-slot.is-loading .nexus-smart-ad-inner {
    background: linear-gradient(90deg, #f8fafc 25%, #eef2f7 37%, #f8fafc 63%);
    background-size: 400% 100%;
    animation: nexusSmartAdShimmer 1.6s ease-in-out infinite;
}

.nexus-smart-ad-slot.is-loaded .nexus-smart-ad-inner {
    background: transparent;
    animation: none;
}

.nexus-smart-ad-label {
    display: inline-block;
    margin-bottom: 10px;
    padding: 2px 8px;
    font-size: 11px;
    line-height: 1.3;
    color: #64748b;
    background: #f1f5f9;
    border-radius: 999px;
}

.nexus-smart-ad-inner {
    min-height: inherit;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nexus-smart-ad-inner .adsbygoogle {
    width: 100%;
}

@keyframes nexusSmartAdShimmer {
    0% { background-position: 100% 0; }
    100% { background-position: 0 0; }
}