.via-ib-wrapper {
	position: relative;
	width: 100%;
	max-width: 100%;
	overflow: hidden;
	border-radius: 8px; /* Bo góc mặc định cho đẹp */
	margin-bottom: 20px;
}
.via-ib-track {
	display: flex;
	position: relative;
	width: 100%;
	height: 100%;
}
.via-ib-slide {
	flex: 0 0 100%;
	width: 100%;
	position: relative;
}
.via-ib-slide img {
	width: 100%;
	height: auto;
	display: block;
	object-fit: cover;
}

/* Định dạng cho hiệu ứng Fade */
.via-ib-wrapper[data-effect="fade"] .via-ib-track {
	display: block;
}
.via-ib-wrapper[data-effect="fade"] .via-ib-slide {
	position: absolute;
	top: 0;
	left: 0;
	opacity: 0;
	transition: opacity 0.8s ease-in-out;
	z-index: 1;
}
.via-ib-wrapper[data-effect="fade"] .via-ib-slide.active {
	position: relative;
	opacity: 1;
	z-index: 2;
}

/* Định dạng cho hiệu ứng Slide */
.via-ib-wrapper[data-effect="slide"] .via-ib-track {
	transition: transform 0.5s ease-in-out;
}

/* Nút điều hướng */
.via-ib-nav {
	position: absolute;
	top: 50%;
	transform: translateY(-50%);
	background: rgba(0,0,0,0.4);
	color: #fff;
	border: none;
	width: 40px;
	height: 40px;
	font-size: 24px;
	line-height: 1;
	border-radius: 50%;
	cursor: pointer;
	z-index: 10;
	display: flex;
	align-items: center;
	justify-content: center;
	transition: background 0.3s;
}
.via-ib-nav:hover {
	background: rgba(0,0,0,0.8);
}
.via-ib-prev { left: 15px; }
.via-ib-next { right: 15px; }

/* Chấm chỉ thị (Dots) */
.via-ib-dots {
	position: absolute;
	bottom: 15px;
	left: 0;
	width: 100%;
	display: flex;
	justify-content: center;
	gap: 8px;
	z-index: 10;
}
.via-ib-dot {
	width: 10px;
	height: 10px;
	background: rgba(255,255,255,0.5);
	border-radius: 50%;
	cursor: pointer;
	transition: background 0.3s;
}
.via-ib-dot.active {
	background: #fff;
}