body{font-family:Arial,sans-serif;background:#0b0b0b;color:white;margin:0}
header{text-align:center;padding:40px;background:#111}
nav{text-align:center;padding:15px;background:#1b1b1b}
nav a{color:#5cc8ff;margin:0 12px;text-decoration:none}
section{padding:30px;max-width:1000px;margin:auto}
h2{color:#5cc8ff}
footer{text-align:center;padding:20px;background:#111}