body {
	background: linear-gradient(135deg, #e0f2ff, #e8ffe7);
}
button {
	width: 100%;
	padding: 12px;
	background: linear-gradient(90deg, #2196f3, #2ecc71);
	border: none;
	color: white;
	font-size: 1.1rem;
	border-radius: 10px;
	cursor: pointer;
	margin-top: 10px;
	transition: 0.2s ease;
}