/* ==========================================================================
   KARTU IKLAN SLIDER SIDEBAR POTRAIT 4:5 (GAYA INSTAGRAM)
   ========================================================================== */
.gn-sidebar-ad-slider {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 5;
    border-radius: var(--border-radius-md, 8px);
    overflow: hidden;
    background-color: #f0f0f0;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.gn-sidebar-ad-slider-track {
    position: relative;
    width: 100%;
    height: 100%;
}

.gn-sidebar-ad-slide {
    position: absolute;
    inset: 0;
    display: block;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease;
}

.gn-sidebar-ad-slide.is-active {
    opacity: 1;
    visibility: visible;
}

.gn-sidebar-ad-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.gn-sidebar-ad-slider-dots {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 10px;
    display: flex;
    justify-content: center;
    gap: 6px;
    z-index: 2;
}

.gn-sidebar-ad-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.55);
    border: none;
    padding: 0;
    cursor: pointer;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.15);
    transition: background 0.25s ease, transform 0.25s ease;
}

.gn-sidebar-ad-dot.is-active {
    background: #FFFFFF;
    transform: scale(1.25);
}