body{margin:0;padding:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:#0e0e0e;color:#fff}.navbar{background-color:#1a1a1a;padding:1rem 2rem;display:flex;justify-content:space-between}.navbar ul{display:flex;list-style:none;gap:1.5rem}.navbar a{color:#fff;text-decoration:none}section{padding:4rem 2rem;border-bottom:1px solid #333}footer{text-align:center;padding:2rem;background-color:#111;color:#ccc}