.model-img {
	width: 100%;
	height: auto;
}

.model-details-title {
	font-size: 24px;
	font-weight: bold;
	color: #286090;
	margin-bottom: 20px;
	padding-bottom: 10px;
	border-bottom: 2px solid #286090;
}

.model-details {
	margin-top: 30px;
}

.panel-group {
	margin-bottom: 20px;
}

.panel {
	background-color: #fff;
	border: 1px solid #ddd;
	border-radius: 4px;
	box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
	margin-bottom: 15px;
	overflow: hidden;
}

.panel-heading {
	background-color: #fff;
	border-bottom: 1px solid #ddd;
	border-radius: 4px 4px 0 0;
	padding: 15px 20px;
	position: relative;
}

.panel-title {
	font-size: 18px;
	font-weight: 600;
	margin: 0;
}

.panel-title a {
	color: #286090;
	display: block;
	text-decoration: none;
	transition: all 0.3s ease;
}

.panel-title a:hover,
.panel-title a:focus {
	color: #2F5597;
	text-decoration: none;
	background-color: rgba(47, 85, 151, 0.05);
}

.panel-title a:before {
	content: "\f078";
	font-family: 'FontAwesome';
	float: right;
	margin-top: 3px;
	transition: transform 0.3s ease;
	color: #286090;
}

.panel-title a.collapsed:before {
	transform: rotate(-90deg);
}

.panel-body {
	padding: 20px;
	background-color: #fff;
	border-top: 3px solid #2F5597;
}

.panel-body p {
	font-size: 14px;
	line-height: 1.8;
	color: #333;
	margin: 0;
}

.panel-body p:empty {
	display: none;
}

.panel-collapse {
	transition: all 0.3s ease;
}

.panel-collapse.in {
	display: block;
}

.panel-collapse.collapsing {
	overflow: hidden;
}

.panel-collapse.collapse {
	display: none;
}

.panel-collapse.collapse.in {
	display: block;
}

@media (max-width: 768px) {
	.model-details-title {
		font-size: 20px;
	}
	
	.panel-heading {
		padding: 12px 15px;
	}
	
	.panel-title {
		font-size: 16px;
	}
	
	.panel-body {
		padding: 15px;
	}
}