body {
font-family: Arial, sans-serif;
margin: 0;
padding: 0;
line-height: 1.6;
background: #f5f5f5;
}

header {
background: #1f2937;
color: white;
padding: 40px;
text-align: center;
}

section {
padding: 30px;
background: white;
margin: 20px;
border-radius: 6px;
}

h1,h2 {
margin-top: 0;
}

footer {
text-align: center;
padding: 20px;
color: #555;
}