:root{--bg:#0b1220;--panel:#121a2b;--text:#f8fafc;--muted:#94a3b8;--primary:#0f766e;--accent:#f59e0b;--border:#1e293b;--danger:#ef4444}*{box-sizing:border-box}html,body{background:radial-gradient(1200px 600px at 10% -10%, #134e4a55, transparent), var(--bg);min-height:100%;color:var(--text);margin:0;font-family:Segoe UI,system-ui,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.panel{background:color-mix(in srgb, var(--panel) 92%, white 2%);border:1px solid var(--border);border-radius:14px;padding:1.25rem}.btn{appearance:none;background:var(--primary);color:#fff;cursor:pointer;border:0;border-radius:10px;padding:.65rem 1rem;font-weight:600}.btn.secondary{background:#1e293b}.btn.danger{background:var(--danger)}.input{border:1px solid var(--border);width:100%;color:var(--text);background:#0b1220;border-radius:10px;padding:.65rem .75rem}.grid{gap:1rem;display:grid}.muted{color:var(--muted);font-size:.9rem}.table{border-collapse:collapse;width:100%}.table th,.table td{text-align:left;border-bottom:1px solid var(--border);padding:.6rem .4rem;font-size:.92rem}.nav{flex-wrap:wrap;gap:.5rem;margin-bottom:1.5rem;display:flex}.nav a{border:1px solid var(--border);background:#111827;border-radius:999px;padding:.45rem .8rem;font-size:.85rem}.nav a:hover{border-color:var(--primary)}.layout{max-width:1100px;margin:0 auto;padding:1.5rem}