*{margin:0;padding:0;box-sizing:border-box;font-family:Arial}
body{background:#000;color:#fff}
.navbar{position:sticky;top:0;display:flex;justify-content:space-between;padding:15px;background:#050505}
.navbar a{color:#0ff;margin:0 10px;text-decoration:none}
.hero{text-align:center;padding:100px 20px}
.btn{padding:10px 20px;border:1px solid #0ff;color:#0ff;text-decoration:none;margin:5px;display:inline-block}
.glow{box-shadow:0 0 15px #0ff}
.cards{display:flex;justify-content:center}
.card{background:#111;margin:10px;padding:20px;border:1px solid #0ff}
.center{display:flex;justify-content:center;align-items:center;height:100vh}
.auth{background:#111;padding:30px;border:1px solid #0ff}
input,textarea{width:100%;margin:10px 0;padding:10px}