.smart-ad-container {
    width: 100%;
    background: #ffffff;
    border-radius: 28px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.05);
    overflow: hidden;
    margin: 24px 0;
}
.smart-ad-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 24px;
    padding: 24px;
}
.ad-image {
    width: 280px;
    height: 160px;
    object-fit: cover;
    border-radius: 20px;
    background: #f1f5f9;
    flex-shrink: 0;
}
.ad-content {
    flex: 1;
}
.ad-title {
    font-size: 1.6rem;
    font-weight: 700;
    margin: 0 0 6px 0;
    color: #0f172a;
}
.ad-price {
    font-size: 1.8rem;
    font-weight: 800;
    color: #059669;
    margin: 4px 0 8px 0;
}
.ad-price small {
    font-size: 0.9rem;
    font-weight: normal;
    color: #475569;
}
.ad-desc {
    font-size: 1rem;
    color: #334155;
    line-height: 1.4;
    margin-bottom: 16px;
}
.ad-cta {
    display: inline-block;
    background: #3b82f6;
    color: white;
    text-decoration: none;
    padding: 10px 24px;
    border-radius: 40px;
    font-weight: 600;
    font-size: 0.9rem;
    transition: background 0.2s;
}
.ad-cta:hover {
    background: #2563eb;
}
.rotation-status {
    font-size: 0.7rem;
    color: #94a3b8;
    text-align: center;
    padding: 10px 0 12px;
    border-top: 1px solid #e2e8f0;
}
@media (max-width: 640px) {
    .smart-ad-inner {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    .ad-image {
        width: 100%;
        height: auto;
        aspect-ratio: 300 / 160;
    }
    .ad-title { font-size: 1.3rem; }
    .ad-price { font-size: 1.5rem; }
}