body {
	font-family: Arial, sans-serif;
	background-color: #f7f7f7;
	color: #333;
}

header {
	background-color: #333;
	color: #fff;
	padding: 20px;
}

nav {
	background-color: #f1f1f1;
	padding: 10px;
}

nav ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

nav li {
	display: inline-block;
	margin-right: 10px;
}

nav a {
	color: #333;
	text-decoration: none;
}

nav a:hover {
	color: #333;
	text-decoration: underline;
}

main {
	max-width: 800px;
	margin: 0 auto;
	padding: 20px;
}

section {
	margin-bottom: 20px;
}

h1, h2, h3 {
	font-weight: bold;
	margin-top: 0;
}

form {
	margin-top: 20px;
}

label, input, textarea {
	display: block;
	margin-bottom: 10px;
}

input[type="text"], input[type="email"], textarea {
	padding: 10px;
	border: 1px solid #ccc;
	border-radius: 5px;
	width: 100%;
	box-sizing: border-box;
}

input[type="submit"] {
	background-color: #333;
	color: #fff;
	padding: 10px 20px;
	border: none;
	border-radius: 5px;
	cursor: pointer;
}

input[type="submit"]:hover {
	background-color: #444;
}