.tp-slider {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 450px;
    border-radius: 8px;
    background: #fff;
}

.tp-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    visibility: hidden;
    transition: opacity .6s ease;
    z-index: 1;
}

.tp-slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.tp-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;

    /* tránh ảnh chặn click nút */
    pointer-events: none;
}

/* Nút chuyển */

.tp-prev,
.tp-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);

    width: 46px;
    height: 46px;

    border: none;
    border-radius: 50%;

    background: rgba(0,0,0,.45);
    color: #fff;

    font-size: 28px;
    line-height: 46px;
    text-align: center;

    cursor: pointer;
    z-index: 9999;

    transition: background .3s;
}

.tp-prev {
    left: 15px;
}

.tp-next {
    right: 15px;
}

.tp-prev:hover,
.tp-next:hover {
    background: rgba(0,0,0,.7);
}

/* Dots */

.tp-dots {
    position: absolute;
    left: 50%;
    bottom: 20px;
    transform: translateX(-50%);
    z-index: 9999;
}

.tp-dot {
    width: 12px;
    height: 12px;

    margin: 0 4px;

    border: none;
    border-radius: 50%;

    cursor: pointer;

    background: rgba(255,255,255,.6);
}

.tp-dot.active {
    background: #fff;
}

/* Ẩn nút Owl cũ */

.owl-controls,
.owl-nav,
.owl-prev,
.owl-next {
    display: none !important;
}

@media (max-width:768px) {

    .tp-slider {
        height: 220px;
    }

    .tp-prev,
    .tp-next {
        width: 36px;
        height: 36px;
        line-height: 36px;
        font-size: 20px;
    }
}