body {
	margin: 0;
	font-family: sans-serif;
	background: #111;
	color: white;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
	height: 100vh;
	text-align: center;
}
#arena {
	display: flex;
	align-items: center;
	gap: 40px;
	margin: 20px 0;
}
.dot {
	width: 80px;
	height: 80px;
	border-radius: 50%;
	transition: box-shadow 0.3s ease;
}
.flash {
	animation: flash-effect 0.6s ease-in-out;
}
@keyframes flash-effect {
	0% { box-shadow: 0 0 20px yellow; }
	50% { box-shadow: 0 0 40px red; }
	100% { box-shadow: 0 0 20px yellow; }
}
.buttons button {
	margin: 5px;
	font-size: 16px;
	padding: 8px 15px;
	cursor: pointer;
}
#status {
	margin-top: 20px;
	max-width: 600px;
}