:root{--bg:#0f1419;--panel:#1a222c;--border:#2a3542;--text:#e7ecf1;--muted:#8b9aab;--accent:#c9a227;--danger:#e85d5d;--ok:#3dba7a}*{box-sizing:border-box}body,html{margin:0;min-height:100%;font-family:IBM Plex Sans,Segoe UI,system-ui,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font:inherit}.shell{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.sidebar{background:var(--panel);border-right:1px solid var(--border);padding:1.25rem 1rem;display:flex;flex-direction:column;gap:.25rem}.sidebar h1{font-size:1rem;margin:0 0 1rem;font-weight:600;letter-spacing:-.02em}.sidebar a{display:block;color:var(--muted);padding:.45rem .6rem;border-radius:6px;text-decoration:none}.sidebar a.active,.sidebar a:hover{background:#243041;color:var(--text);text-decoration:none}.main{padding:1.5rem 1.75rem 3rem}.top{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;gap:1rem}.card{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:1rem 1.15rem;margin-bottom:1rem}.grid{display:grid;grid-gap:.75rem;gap:.75rem;grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}.stat{font-size:1.6rem;font-weight:600}.muted{color:var(--muted);font-size:.85rem}a.btn{display:inline-block}a.btn,a.btn:hover{text-decoration:none}.btn{display:inline-flex;align-items:center;gap:.35rem;border:1px solid var(--border);background:#243041;color:var(--text);border-radius:8px;padding:.45rem .85rem;cursor:pointer}.btn.primary{background:var(--accent);border-color:var(--accent);color:#1a1505;font-weight:600}.btn:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{width:100%;background:#121820;border:1px solid var(--border);color:var(--text);border-radius:8px;padding:.5rem .65rem}table{width:100%;border-collapse:collapse;font-size:.9rem}td,th{text-align:left;padding:.55rem .4rem;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:500}.err{color:var(--danger);font-size:.9rem}.ok{color:var(--ok)}.field{display:grid;grid-gap:.35rem;gap:.35rem;margin-bottom:.75rem}.row{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}@media (max-width:800px){.shell{grid-template-columns:1fr}.sidebar{border-right:none;border-bottom:1px solid var(--border)}}