* {
	box-sizing: border-box;
	margin: 0;
	padding: 0;
	font-family: Arial, sans-serif;
}

body {
	background-color: #f1f1f1;
}

.container {
	max-width: 800px;
	margin: 0 auto;
	padding: 20px;
	background-color: #fff;
	box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
	border-radius: 10px;
	overflow: hidden;
}

h1, h2, h3, h4, h5, h6 {
	margin-top: 20px;
	margin-bottom: 10px;
}

label {
	display: block;
	margin-top: 20px;
}

input[type="text"], textarea {
	display: block;
	width: 100%;
	padding: 10px;
	margin-top: 5px;
	margin-bottom: 20px;
	border: 1px solid #ccc;
	border-radius: 5px;
	background-color: #f8f8f8;
}

input[type="file"] {
	display: block;
	margin-top: 20px;
}

button[type="submit"] {
	display: block;
	margin: 0 auto;
	padding: 10px 20px;
	background-color: #4CAF50;
	color: #fff;
	border: none;
	border-radius: 5px;
	font-size: 16px;
	cursor: pointer;
}

.preview {
	display: none;
	margin-top: 20px;
	text-align: center;
}

.preview img {
	max-width: 100%;
	max-height: 300px;
}