* {
	box-sizing: border-box;
}

body {
	margin: 0;
	background: #f5f5f5;
	font-family: Arial, "Noto Sans JP", sans-serif;
	color: #333;
}

.game {
	width: 600px;
	max-width: calc(100% - 40px);
	margin: 50px auto;
	padding: 40px;
	background: #fff;
	text-align: center;
	border-radius: 15px;
	box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

h1 {
	margin: 0 0 20px;
}

.message {
	margin-bottom: 30px;
	font-size: 18px;
}

.buttons {
	display: flex;
	justify-content: center;
	gap: 15px;
}

.jankenBtn {
	width: 120px;
	padding: 15px;
	border: 0;
	border-radius: 10px;
	background: #eee;
	font-size: 40px;
	cursor: pointer;
	transition: 0.2s;
}

.jankenBtn:hover {
	background: #ddd;
	transform: translateY(-3px);
}

.jankenBtn span {
	display: block;
	margin-top: 5px;
	font-size: 14px;
}

.battle {
	display: flex;
	justify-content: space-around;
	margin-top: 40px;
}

.battle > div {
	width: 45%;
}

.battle h2 {
	font-size: 16px;
}

.hand {
	font-size: 70px;
}

.result {
	margin: 30px 0;
	padding: 15px;
	background: #333;
	color: #fff;
	border-radius: 8px;
	font-size: 24px;
	font-weight: bold;
}

.score {
	display: flex;
	justify-content: center;
	gap: 30px;
}

#resetBtn {
	margin-top: 20px;
	padding: 10px 30px;
	border: 0;
	background: #777;
	color: #fff;
	border-radius: 5px;
	cursor: pointer;
}