body {
font-family: Arial, sans-serif;
margin: 0;
padding: 0;
background: #0f172a;
color: white;
text-align: center;
}

header {
background: #1e293b;
padding: 40px 20px;
}

section {
padding: 40px 20px;
max-width: 800px;
margin: auto;
}

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

li {
padding: 8px;
}

footer {
padding: 20px;
background: #020617;
font-size: 14px;
}