body { margin:0; font-family:Arial, sans-serif; background:#08121A; color:#fff; }
nav { display:flex; justify-content:center; gap:2rem; padding:1rem; background:#08121A; }
nav a { color:#00ffff; font-weight:bold; text-shadow:0 0 5px #00ffff; }
.hero { text-align:center; padding:5rem 2rem; }
button { padding:10px 20px; background:none; border:2px solid #00ffff; color:#00ffff; border-radius:10px; cursor:pointer; box-shadow:0 0 5px #00ffff,0 0 10px #aa00ff; }
button:hover { box-shadow:0 0 20px #00ffff,0 0 40px #aa00ff; transform:scale(1.05); }
.accounts { display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:1.5rem; padding:2rem; }
.account-card { background:#0b1a2a; padding:1rem; border-radius:10px; text-align:center; box-shadow:0 0 10px #00ffff; }
input, textarea { width:100%; padding:10px; margin:0.5rem 0; border-radius:5px; border:none; }