body{margin:0;background:#111;color:#eee;font-family:sans-serif;text-align:center}
nav{background:#222;padding:1rem}
nav a{color:#eee;margin:0 1rem;text-decoration:none;font-weight:600}
nav a:hover{color:#8cf}
h1{margin:3rem 0 1rem;font-size:2.5rem}
section{max-width:800px;margin:2rem auto;font-size:1.1rem;line-height:1.6}
.btn{display:inline-block;padding:1rem 2rem;margin:1rem;background:#444;border-radius:8px;color:#eee;text-decoration:none;font-weight:600}
.btn:hover{background:#666}
form{display:inline-block;padding:2rem;background:#222;border-radius:8px}
input{display:block;margin:.7rem auto;padding:.5rem;border-radius:4px;border:none;width:200px}