body {
	display: flex;
	margin: 0;
	font-family: Arial, sans-serif;
}
#map {
	width: 70%;
	height: 100vh;
}
#sidebar {
	width: 30%;
	height: 100vh;
	overflow-y: auto;
	border-left: 1px solid #ccc;
	padding: 10px;
	box-sizing: border-box;
}
.object-item {
	border: 1px solid #ddd;
	border-radius: 8px;
	padding: 10px;
	margin-bottom: 10px;
	cursor: pointer;
	transition: background 0.3s;
}
.object-item.active {
	background: #65b5fb;
}
.object-item:hover {
	background: #dff0ff;
}
.hidden {
	display: none;
}