.classroom-dropdown {
	display: flex;
	flex-direction: column;
	width: 100%;
	max-height: 500px;
	background: white;
}

.classroom-dropdown-search {
	padding: 12px 16px;
	border-bottom: 1px solid #e0e0e0;
	flex-shrink: 0;
}

.classroom-dropdown-search .form-control {
	border-radius: 4px;
	border: 1px solid #d0d0d0;
	padding: 8px 12px;
	font-size: 14px;
}

.classroom-dropdown-search .form-control:focus {
	border-color: #0074C5;
	outline: none;
	box-shadow: 0 0 0 3px rgba(0, 116, 197, 0.1);
}

.classroom-dropdown-content {
	flex: 1;
	overflow-y: auto;
	overflow-x: hidden;
}

.classroom-dropdown-item {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 8px 12px;
	margin-bottom: 8px;
	border: 1px solid #e0e0e0;
	border-radius: 4px;
	background: white;
	text-decoration: none;
	color: inherit;
	cursor: pointer;
	transition: background-color 0.2s ease;
}

.classroom-dropdown-item:hover {
	background-color: #f9f9f9;
}

.classroom-dropdown-item:active {
	background-color: #f0f0f0;
}

.classroom-item-image {
	flex-shrink: 0;
	width: 70px;
	height: 70px;
	border-radius: 4px;
	overflow: hidden;
	background-color: #f0f0f0;
}

.classroom-item-image img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	display: block;
}

.classroom-item-image .img-grayscale {
	filter: grayscale(100%);
	opacity: 0.7;
}

.classroom-dropdown-item-content {
	flex: 1;
	min-width: 0;
	text-decoration: none;
}

.classroom-item-name {
	margin: 0;
	font-size: 13px;
	font-weight: 600;
	color: #333;
	white-space: normal;
	overflow: hidden;
	text-overflow: ellipsis;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
}

.classroom-item-course {
	display: block;
	font-size: 11px;
	color: #666;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
	margin-top: 3px;
}

.classroom-item-icon {
	flex-shrink: 0;
	color: #0074C5;
	font-size: 18px;
	display: flex;
	align-items: center;
	justify-content: center;
}