/* ============================================
   SIMPLE SLIDER - Băng chuyền nhẹ, thuần CSS/JS
   ============================================ */

.ss-slider {
    position: relative;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 0 0 4px 4px;
    aspect-ratio: 16 / 9;
}

.ss-track {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.5s ease;
    will-change: transform;
}

.ss-slide {
    position: relative;
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
}

.ss-slide, .ss-slide a {
    width: 100%;
    height: 100%;
    display: block;
}

.ss-slide img {
    width: 100%;
    height: 100%;
    display: block;
}

.ss-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width:56px;
    height:56px;
    border: none;
    border-radius: 50%;
    background: transparent;
    padding: 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 5;
}

.ss-arrow:hover {
    background: #cbcbcb;
}

.ss-arrow.prev { left: 16px; }
.ss-arrow.next { right: 16px; }

.ss-dots {
    position: absolute;
    bottom: 14px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 5;
}

.ss-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    border: none;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    padding: 0;
}

.ss-dot.active {
    background: #fff;
    width: 22px;
    border-radius: 5px;
}

@media (max-width: 768px) {
    .ss-slider { aspect-ratio: 6 / 4; }
	.ss-arrow { width: 32px; height: 32px; font-size: 24px; }
}