body{margin:0;background:#0f172a;color:#fff;font-family:Arial}header{text-align:center;padding:20px}.logo{width:380px;max-width:90%}nav a{color:#fff;text-decoration:none;margin:0 25px}.active,nav a:hover{color:#39ff14}.card{max-width:700px;margin:60px auto;padding:30px;border:2px solid #39ff14;border-radius:20px;text-align:center}.bg div{position:fixed;font-size:60px;opacity:.08;animation:move 30s linear infinite}.gear{right:-100px;bottom:-100px}.bolt{right:-300px;bottom:-200px;animation-delay:8s}.flag{right:-500px;bottom:-150px;animation-delay:15s}@keyframes move{from{transform:translate(0,0)}to{transform:translate(-1600px,-1000px)}}footer{text-align:center;padding:30px}