body {
	height: 100vh;
	margin: 0;
	background-color: #fff;
	font-family: Arial, sans-serif;
	line-height: 1.6;
}
.logo {
	display: flex;
	justify-content: center;
	align-items: center;
	text-align:center;
}
.logo img {
	width: 300px;
	opacity: 1;
	transition: opacity 0.6s ease-in-out, filter 0.6s ease-in-out, transform 0.5s ease;
}

.logo img:hover {
	transform: scale(1.02);
}
.container {
	margin: auto;
	padding: 20px;
	background-color: white;
	border: 1px solid #ddd;
	border-radius: 8px;
	box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}
.question-page {
	margin-bottom: 20px;
}
.question-page h2 {
	margin-bottom: 20px;
}
.question {
	margin-bottom: 15px;
}
.question h3 {
	margin-bottom: 10px;
}
.btn {
	display: inline-block;
	padding: 10px 20px;
	font-size: 16px;
	border: none;
	background-color: #4CAF50;
	color: white;
	border-radius: 5px;
	cursor: pointer;
	margin-top: 10px;
}
.btn:hover {
	background-color: #45a049;
}
.btn:disabled {
	background-color: #9E9E9E;
	cursor: not-allowed;
}
.result {
	margin-top: 20px;
	padding: 15px;
	border: 1px solid #4CAF50;
	background-color: #f9fff9;
	color: #333;
	border-radius: 5px;
}
.hidden {
	display: none;
}
.error {
	color: red;
	margin-top: 10px;
}
.save-btn {
	background-color: #2196F3;
	margin-right: 10px;
}
.save-btn:hover {
	background-color: #0b7dda;
}
.content {
	margin:	30px;
}