body{font-family:Arial,sans-serif;background:#0b1220;color:#fff;margin:0}
.nav{display:flex;gap:10px;flex-wrap:wrap;padding:16px 20px;background:#111a2b;border-bottom:1px solid #22314d}
.nav a,.btn,button{background:#1d4ed8;color:#fff;padding:10px 14px;border-radius:10px;text-decoration:none;border:none;display:inline-block;cursor:pointer}
.btn.alt{background:#334155}.btn.danger{background:#b91c1c}
.wrap{max-width:1200px;margin:0 auto;padding:20px}
.card{background:#111a2b;border:1px solid #22314d;border-radius:16px;padding:18px;margin:16px 0}
input,select,textarea{width:100%;padding:10px;border-radius:10px;border:1px solid #334155;background:#0f172a;color:#fff;margin:8px 0 12px;box-sizing:border-box}
pre{white-space:pre-wrap;word-break:break-word}