html {
    height: auto;
}
body {
	font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
	background-color: #f5f7fa;
	color: #204065;
	margin: 0;
	padding: 40px 20px;
	max-width: 800px;
	margin-left: auto;
	margin-right: auto;
    height: 100vh;
}

h2, h3 {
	color: #204065;
	margin-top: 30px;
	margin-bottom: 15px;
}

label {
	display: block;
	margin-bottom: 10px;
	font-size: 16px;
}

input[type="number"] {
	padding: 8px;
	margin-top: 5px;
	width: 100%;
	max-width: 300px;
	box-sizing: border-box;
	border: 1px solid #ccc;
	border-radius: 6px;
	font-size: 16px;
}

input[type="radio"],
input[type="checkbox"] {
	margin-right: 8px;
	transform: scale(1.2);
	accent-color: #12b48b;
}

button {
	background-color: #12b48b;
    max-width: 300px;
	color: white;
	border: none;
	padding: 12px 20px;
	font-size: 16px;
	border-radius: 8px;
	cursor: pointer;
	margin-top: 20px;
	transition: background-color 0.3s ease;
    margin-bottom: 15px;
}

button:hover {
	background-color: #0e9476;
}

#result {
	background-color: #e9f7f4;
	padding: 20px;
	border-left: 6px solid #12b48b;
	border-radius: 8px;
	margin-top: 20px;
	font-size: 18px;
}

.hidden {
	display: none;
}

/* 📱 Адаптивність для мобільних */
@media (max-width: 600px) {
	body {
			padding: 20px 15px;
	}

	label {
			font-size: 15px;
	}

	input[type="number"] {
			font-size: 15px;
			padding: 8px;
	}

	button {
			font-size: 15px;
			padding: 12px;
	}

	#result {
			font-size: 16px;
	}
}