/* --- Slide lớn bên trái --- */
.main-slider {
    width: 100%;
    position: relative;
}

    .main-slider img {
        width: 100%;
        border-radius: 8px;
        object-fit: cover;
    }

/* --- Hai ảnh nhỏ bên phải --- */
.small-slides {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

    .small-slides img {
        width: 100%;
        height: 150px;
        border-radius: 8px;
        object-fit: cover;
    }

/* --- Tổng container --- */
.slider-wrapper {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 12px;
}

/* Responsive */
@media (max-width: 768px) {
    .slider-wrapper {
        grid-template-columns: 1fr;
    }

    .small-slides img {
        height: 140px;
    }
}
.big-bottom-image-box {
    width: 100%;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.big-bottom-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 16px;
}