body {
	margin: 0;
	overflow: hidden;
	background: #050505;
	font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

#game-ui {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	pointer-events: none;
	z-index: 10;
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

.overlay {
	pointer-events: auto;
	background: rgba(0, 0, 0, 0.85);
	padding: 2rem;
	border: 2px solid #0ff;
	border-radius: 15px;
	text-align: center;
	box-shadow: 0 0 20px #0ff;
	color: #0ff;
}

h1 {
	margin-top: 0;
	letter-spacing: 5px;
	text-shadow: 0 0 10px #0ff;
}

button {
	background: #0ff;
	border: none;
	padding: 15px 30px;
	font-weight: bold;
	font-size: 1.2rem;
	cursor: pointer;
	border-radius: 5px;
	margin-top: 20px;
	transition: transform 0.1s;
}

button:active {
	transform: scale(0.95);
}

#score-board {
	position: absolute;
	top: 20px;
	right: 20px;
	font-size: 2rem;
	font-weight: bold;
	color: #ff00ff;
	text-shadow: 0 0 10px #ff00ff;
}