:root{--bg:#0b0f14;--card:#111723;--muted:#1a2230;--text:#e6edf3;--primary:#22c55e;--danger:#ef4444;--warn:#f59e0b}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}a{color:var(--text);text-decoration:none;opacity:.9}a:hover{opacity:1}.container{max-width:1000px;margin:0 auto;padding:16px}.topbar{background:var(--card);border-bottom:1px solid var(--muted)}.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:12px}.nav a{margin-left:12px;padding:8px 10px;border-radius:10px;background:var(--muted)}.nav a:hover{background:var(--primary);color:black}.card{background:var(--card);border:1px solid var(--muted);border-radius:14px;padding:16px;box-shadow:0 6px 20px rgb(0 0 0 / .15)}.grid{display:grid;gap:16px}.grid.cols-2{grid-template-columns:1fr}@media(min-width:700px){.grid.cols-2{grid-template-columns:1fr 1fr}}input,select,button,textarea{width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--muted);background:#0e1523;color:var(--text)}button{cursor:pointer;background:var(--primary);border:none;color:black;font-weight:700}.alert{padding:12px;border-radius:12px;background:#0f2116;border:1px solid #153a21}.alert.warn{background:#231a0f;border:1px solid var(--warn)}.alert.danger{background:#2a1212;border:1px solid var(--danger)}.badge{display:inline-block;padding:4px 8px;border-radius:999px;background:var(--muted)}.small{opacity:.8;font-size:.9rem}