:root{--bg:#f5f7fb;--card:#fff;--line:#e6e9ef;--text:#1f2937;--muted:#6b7280;--brand:#6658d3;--nav:#111827;--ok:#eefcf5;--bad:#fff1f2}*{box-sizing:border-box}body{margin:0;font:14px/1.5 Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}a{text-decoration:none;color:inherit}aside{position:fixed;inset:0 auto 0 0;width:230px;background:var(--nav);padding:17px 12px;color:#cbd5e1;overflow:auto}.brand{font-size:21px;font-weight:800;color:#fff;padding:6px 10px 18px}aside a{display:block;padding:9px 11px;border-radius:7px;margin:2px 0}aside a:hover,aside a.on{background:#1f2937;color:#fff}main{margin-left:230px}header{height:60px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 26px;position:sticky;top:0;z-index:5}section{padding:26px;max-width:1550px}h1{margin:0 0 18px;font-size:26px}h3{margin-top:0}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:18px}.card,.box{background:#fff;border:1px solid var(--line);border-radius:10px;padding:18px;margin-bottom:18px}.card small{color:var(--muted)}.card b{display:block;font-size:28px;margin-top:6px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.columns{display:grid;grid-template-columns:1fr 1fr;gap:16px}label{display:block;font-weight:600;margin-bottom:10px}input,select,textarea{width:100%;border:1px solid #d1d5db;border-radius:7px;padding:9px 10px;margin-top:5px;font:inherit;background:#fff}textarea{min-height:125px;resize:vertical}.btn{display:inline-block;border:1px solid var(--line);background:#fff;border-radius:7px;padding:9px 14px;font-weight:700;cursor:pointer}.btn:hover{filter:brightness(.98)}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden}th,td{padding:11px 12px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}th{background:#fafafa;color:var(--muted);font-size:12px;text-transform:uppercase}.pill{display:inline-block;background:#eef2ff;color:#4338ca;border-radius:999px;padding:3px 8px}.alert{background:var(--ok);color:#065f46;padding:10px 12px;border-radius:7px;margin-bottom:15px}.alert.bad{background:var(--bad);color:#991b1b}.muted,small{color:var(--muted)}.center{min-height:100vh;display:grid;place-items:center;padding:25px}.install,.login{width:min(800px,95vw);background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;box-shadow:0 20px 50px #00000012}.login{width:min(420px,95vw)}pre,code{background:#111827;color:#e5e7eb;border-radius:6px}pre{padding:12px;overflow:auto}code{padding:2px 5px}@media(max-width:900px){aside{width:78px}.brand{font-size:0}.brand:before{content:'CRM';font-size:15px}aside a{font-size:0;text-align:center}aside a:before{content:'•';font-size:20px}main{margin-left:78px}.grid,.cards{grid-template-columns:1fr 1fr}.columns{grid-template-columns:1fr}}@media(max-width:650px){section{padding:15px}.grid,.cards{grid-template-columns:1fr}header{padding:0 15px}table{display:block;overflow:auto}}