Php

body {
	font-family: Arial, sans-serif;
	margin: 0;
	padding: 0;
}

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

nav ul {
	list-style: none;
	margin: 0;
	padding: 0;
	display: flex;
	justify-content: space-between;
}

nav li {
	margin: 0 10px;
}

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

main {
	padding: 20px;
}

section {
	margin-bottom: 20px;
}

textarea {
	display: block;
	margin-top: 10px;
	padding: 5px;
	border: 1px solid #ccc;
	border-radius: 5px;
	font-size: 16px;
	line-height: 1.5;
}