.promo-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    padding: 20px;
}

.promo-banner {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
}

.promo-banner img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

@media (max-width: 768px) {
    .promo-container {
        grid-template-columns: 1fr;
    }
}