body {
	font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
	margin: 20px;
	background-color: #f4f4f9;
	color: #333;
}
.container {
	max-width: 500px;
	margin: 0 auto;
	background-color: #fff;
	padding: 25px;
	border-radius: 10px;
	box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}
h2 {
	text-align: center;
	color: #007bff;
	border-bottom: 2px solid #007bff;
	padding-bottom: 10px;
	margin-bottom: 20px;
}
h3 {
	color: #555;
	margin-top: 25px;
	margin-bottom: 15px;
}
.input-group {
	margin-bottom: 15px;
}
label {
	display: block;
	margin-bottom: 5px;
	font-weight: bold;
}
input[type="number"] {
	width: calc(100% - 12px);
	padding: 10px;
	border: 1px solid #ccc;
	border-radius: 5px;
	box-sizing: border-box;
	font-size: 1em;
}
.result-group {
	padding: 15px;
	border: 1px solid #ddd;
	border-radius: 5px;
	background-color: #e9ecef;
}
.result-group p {
	margin: 5px 0;
	font-size: 1em;
}
.result-group hr {
	border: 0;
	border-top: 1px dashed #ccc;
	margin: 10px 0;
}
.highlight-rmv {
	font-size: 1.5em;
	font-weight: bold;
	color: #28a745; /* RMV結果を緑で強調 */
}