:root{--bg:#f6f7fb;--card:#fff;--text:#172033;--muted:#64748b;--primary:#2563eb;--danger:#dc2626;--ok:#16a34a;--border:#e2e8f0}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,Arial,sans-serif;background:var(--bg);color:var(--text)}.top{height:64px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 20px;position:sticky;top:0;z-index:10}.brand{display:flex;gap:10px;align-items:center;font-weight:800}.brand img{height:34px}.layout{display:flex}.side{width:230px;min-height:calc(100vh - 64px);background:#fff;border-right:1px solid var(--border);padding:18px}.side a{display:block;padding:12px 14px;border-radius:12px;color:var(--text);text-decoration:none;margin-bottom:8px}.side a:hover,.side a.active{background:#eef4ff;color:#1d4ed8}.main{flex:1;padding:24px;max-width:1280px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px}.card{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:18px;box-shadow:0 10px 30px rgba(15,23,42,.04)}.title{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.btn{border:0;border-radius:12px;padding:10px 14px;background:var(--primary);color:white;cursor:pointer;text-decoration:none;display:inline-block}.btn.secondary{background:#e2e8f0;color:#111827}.btn.danger{background:var(--danger)}.btn.ok{background:var(--ok)}input,select,textarea{width:100%;padding:11px;border:1px solid var(--border);border-radius:12px;background:white}table{width:100%;border-collapse:collapse;background:white;border-radius:16px;overflow:hidden}th,td{padding:12px;border-bottom:1px solid var(--border);text-align:left;font-size:14px}th{background:#f8fafc}.muted{color:var(--muted)}.actions{display:flex;gap:8px;flex-wrap:wrap}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px}.hidden{display:none}.toast{position:fixed;right:18px;bottom:18px;background:#111827;color:white;padding:12px 16px;border-radius:12px}@media(max-width:800px){.layout{display:block}.side{width:auto;min-height:0;display:flex;overflow:auto}.side a{white-space:nowrap}.main{padding:14px}}