*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--bg:#0a0f1e;--bg-card:#111827;--bg-card-hover:#1a2236;--sidebar:#0d1424;--border:#ffffff14;--border-strong:#ffffff24;--accent:#4f8ef7;--accent-dark:#3a6fd8;--accent-glow:#4f8ef71f;--text:#f0f4ff;--text-muted:#8b9ab5;--text-dim:#5a6b85;--success:#22c55e;--danger:#f87171;--radius:12px;--radius-sm:8px;--sidebar-w:240px}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.6}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:3px}h1{letter-spacing:-.02em;font-size:1.75rem;font-weight:800}h2{letter-spacing:-.01em;font-size:1.25rem;font-weight:700}h3{font-size:1rem;font-weight:600}.btn{border-radius:var(--radius-sm);cursor:pointer;border:none;justify-content:center;align-items:center;gap:.4rem;padding:.6rem 1.25rem;font-family:inherit;font-size:.9rem;font-weight:600;text-decoration:none;transition:background .15s,transform .1s;display:inline-flex}.btn:active{transform:scale(.98)}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-dark)}.btn-ghost{color:var(--text-muted);border:1px solid var(--border);background:0 0}.btn-ghost:hover{background:var(--bg-card-hover);color:var(--text)}.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}.field{flex-direction:column;gap:.4rem;display:flex}.field label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:.8rem;font-weight:600}input,select,textarea{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);outline:none;width:100%;padding:.75rem 1rem;font-family:inherit;font-size:.95rem;transition:border-color .15s}input:focus,select:focus{border-color:var(--accent)}input::placeholder{color:var(--text-dim)}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem}.alert{border-radius:var(--radius-sm);padding:.75rem 1rem;font-size:.875rem;font-weight:500}.alert-error{color:var(--danger);background:#f871711a;border:1px solid #f8717140}.alert-success{color:var(--success);background:#22c55e1a;border:1px solid #22c55e40}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:1rem;display:grid}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:1.25rem 1.5rem}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:.5rem;font-size:.75rem;font-weight:600}.stat-value{letter-spacing:-.02em;font-size:2rem;font-weight:800;line-height:1}.stat-sub{color:var(--text-muted);margin-top:.3rem;font-size:.8rem}.spinner{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:20px;height:20px;animation:.7s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.page-loading{min-height:100vh;color:var(--text-muted);flex-direction:column;justify-content:center;align-items:center;gap:1rem;display:flex}