body {
	margin: 0;
	font-family: Arial, sans-serif;
	display: flex;
	justify-content: center;
	align-items: center;
	height: 100vh;
	background-image: url('/img/gioconda.png');
	background-size: cover;
	background-repeat: no-repeat;
	background-position: top;
}

.container {
	text-align: center;
}

button {
	padding: 15px 30px;
	font-size: 18px;
	background-color: #007bff;
	color: white;
	border: none;
	border-radius: 5px;
	cursor: pointer;
	transition: background-color 0.3s;
}

button:hover {
	background-color: #0056b3;
}

.hidden {
	display: none !important;
}

#loader {
	display: flex;
	flex-direction: column;
	align-items: center;
	margin-top: 20px;
}

.spinner {
	width: 30px;
	height: 30px;
	border: 4px solid transparent;
	border-top: 4px solid #007bff;
	border-radius: 50%;
	animation: spin 1s linear infinite;
}

@keyframes spin {
	to {
		transform: rotate(360deg);
	}
}

#result {
	margin-top: 20px;
	color: #d9534f;
	font-size: 18px;
}

.failure-icon {
	font-size: 24px;
	display: block;
	margin-bottom: 10px;
}