body {
	background: #101114;
	color: white;
	font-family: Inter, Arial, sans-serif;
	margin: 0;
	padding: 20px;
}
header {
	text-align: center;
	margin-bottom: 20px;
}
.card {
	background: #181b20;
	border-radius: 20px;
	padding: 20px;
	margin-bottom: 20px;
	box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}
#temperature {
	font-size: 64px;
	text-align: center;
	font-weight: 700;
}
#timestamp {
	text-align: center;
	opacity: 0.7;
	margin-bottom: 20px;
}
#gauge {
	height: 420px;
}
#chart {
	height: 500px;
}
.buttons {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
	margin-bottom: 20px;
}
button {
	border: none;
	background: #2a2f38;
	color: white;
	padding: 10px 18px;
	border-radius: 12px;
	cursor: pointer;
}
button:hover {
	background: #3d4450;
}
@media(max-width:768px){

	#gauge{
		height:300px;
	}

	#temperature{
		font-size:42px;
	}
}
footer {
	text-align: center;
	margin-top: 40px;
	margin-bottom: 20px;
	font-size: 0.9rem;
	color: #888;
}

footer a {
	color: #aaa;
	text-decoration: none;
	transition: color 0.2s;
}

footer a:hover {
	color: white;
}

footer span {
	margin: 0 10px;
}