body, h1, h2, h3, p, ul, li, a, header, footer, section, div, aside {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

body {
	font-family: Arial, sans-serif;
	background-color: #f0f0f0;
	color: #333;
	line-height: 1.6;
	padding: 20px;
}

.page-wrapper {
	width: 80%;
	max-width: 1200px;
	margin: 0 auto;
	background-color: #fff;
	padding: 20px;
	overflow: hidden;
}

header[role="banner"] {
	background-color: #4CAF50;
	color: white;
	padding: 20px 0;
	text-align: center;
}

header[role="banner"] h1 {
	font-size: 2em;
}

header[role="banner"] h2 {
	font-size: 1.2em;
	margin-top: 10px;
}

.intro, .explanation, .participation, .benefits, .requirements {
	margin-bottom: 20px;
}

.intro h3, .explanation h3, .participation h3, .benefits h3, .requirements h3 {
	font-size: 1.5em;
	color: #4CAF50;
	margin-bottom: 10px;
}

.intro p, .explanation p, .participation p, .benefits p, .requirements p {
	margin-bottom: 10px;
}

.main.supporting {
	width: 68%;
	float: left;
	padding-right: 20px;
}

aside.sidebar {
	width: 30%;
	float: right;
	background-color: #f9f9f9;
	padding: 20px;
	border-left: 1px solid #ddd;
}

footer {
	clear: both;
	background-color: #333;
	color: white;
	text-align: center;
	padding: 10px 0;
	margin-top: 20px;
}

footer a {
	color: #4CAF50;
	margin: 0 10px;
	text-decoration: none;
}

footer a:hover {
	text-decoration: underline;
}

a {
	color: #4CAF50;
	text-decoration: none;
}

a:hover {
	text-decoration: underline;
}

.sidebar h3 {
	font-size: 1.3em;
	margin-bottom: 10px;
	color: #333;
}

.sidebar ul {
	list-style-type: none;
}

.