body{font-family:system-ui,-apple-system,'Segoe UI',Roboto,'Noto Sans',Arial;line-height:1.6;color:#e6eef8;background:#0b1220;padding:20px}main{max-width:820px;margin:0 auto;background:#0f1724;padding:24px;border-radius:10px;box-shadow:0 8px 28px rgba(2,6,23,0.6)}h1{color:#7dd3fc;margin-top:0}h2{color:#7dd3fc}h3{color:#c7f9ff}.card{padding:14px;border-radius:8px;background:#0b1220;margin-bottom:12px;border:1px solid rgba(124,58,237,0.06)}.hidden{display:none}input#pw{padding:10px;width:60%;margin-right:8px;border:1px solid #223047;border-radius:6px;background:#0b1220;color:#e6eef8}button{padding:10px 14px;border-radius:6px;border:none;background:#7dd3fc;color:#07203a;cursor:pointer}button.danger{background:#ef4444;color:#fff}p.muted{color:#9fb2c8}p.small{font-size:0.9rem}