* {
	box-sizing: border-box;
}

body {
	margin: 0;
	padding: 24px;
	font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
	line-height: 1.5;
	color: #1f2937;
	background: #f3f6fb;
}

h1 {
	text-align: center;
	margin-bottom: 20px;
}

.card {
	background: #ffffff;
	border: 1px solid #dbe3ef;
	border-radius: 12px;
	padding: 16px 18px;
	margin: 0 auto 16px;
	max-width: 820px;
	box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
}

.card h2 {
	margin-top: 0;
	margin-bottom: 10px;
	color: #1e3a8a;
}

#dateOutput,
#numberConversionOutput,
#mathOutput,
#typeofOutput,
#comparisonOutput {
	white-space: pre-wrap;
	font-family: "Cascadia Code", "Fira Code", "JetBrains Mono", Consolas, monospace;
	font-size: 0.95rem;
	line-height: 1.6;
	letter-spacing: 0.01em;
	font-variant-numeric: tabular-nums;
	background: #f8fafc;
	border: 1px solid #d9e3f2;
	border-radius: 10px;
	padding: 12px;
	overflow-x: auto;
}

@media (max-width: 600px) {
	body {
		padding: 14px;
	}

	.card {
		padding: 14px;
	}
}