* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

.drb-slider {
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
}

.drb-stage {
    position: relative;
    width: 100%;
    aspect-ratio: 9 / 16;
    overflow: hidden;
    border-radius: 18px;
    background: #000;
}

.drb-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.6s ease;
}

.drb-slide.active {
    opacity: 1;
    z-index: 1;
}

.drb-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.drb-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 0;
    cursor: pointer;
    z-index: 2;
    background: rgba(0,0,0,0.55);
    color: #fff;
    font-size: 32px;
    line-height: 44px;
    text-align: center;
}

.drb-nav:hover {
    background: rgba(0,0,0,0.85);
}

.drb-prev { left: 10px; }
.drb-next { right: 10px; }

.drb-thumbs {
    margin-top: 12px;
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
}

.drb-thumb {
    width: 60px;
    height: 90px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    opacity: 0.55;
    border: 2px solid transparent;
    transition: 0.25s;
    flex: 0 0 auto;
}

.drb-thumb.active {
    opacity: 1;
    border-color: #00ffd5;
}