body {
font-family: Arial, sans-serif;
background-color: #0f172a;
color: #e5e7eb;
margin: 0;
padding: 0;
}


header {
background: #020617;
padding: 20px;
text-align: center;
}


section {
padding: 20px;
}


footer {
background: #020617;
text-align: center;
padding: 10px;
position: fixed;
bottom: 0;
width: 100%;
}