:root{--bg:#f3f6fb;--card:#fff;--ink:#0f172a;--muted:#64748b;--line:#e5e7eb;--blue:#2563eb;--green:#16a34a;--red:#dc2626;--shadow:0 16px 40px rgba(15,23,42,.08)}body.dark{--bg:#0f172a;--card:#111827;--ink:#f8fafc;--muted:#94a3b8;--line:#243449}*{box-sizing:border-box}body{margin:0;font-family:Inter,Arial,sans-serif;background:var(--bg);color:var(--ink)}#app{display:flex;min-height:100vh}.side{width:104px;background:#0b1220;color:#fff;padding:14px 10px;position:sticky;top:0;height:100vh}.brand{display:flex;gap:8px;align-items:center;margin-bottom:18px}.logo{width:38px;height:38px;border-radius:14px;background:var(--blue);display:grid;place-items:center;font-weight:900}.brand span{display:block;color:#93a4bd;font-size:11px}nav{display:grid;gap:8px}nav a{color:#dbeafe;text-decoration:none;display:flex;flex-direction:column;align-items:center;gap:5px;padding:12px 4px;border-radius:16px;font-size:21px}nav a span{font-size:11px;font-weight:800}nav a.active,nav a:hover{background:#1d4ed8}main{flex:1;padding:24px}header{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:18px}h1{margin:0;font-size:28px}p{color:var(--muted)}button,.big{border:0;background:var(--blue);color:#fff;padding:11px 14px;border-radius:12px;font-weight:900;cursor:pointer;text-decoration:none;display:inline-block}button.secondary{background:#475569}.panel{background:var(--card);border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow);padding:18px;margin-bottom:16px}.grid{display:grid;gap:14px}.stats{grid-template-columns:repeat(4,minmax(0,1fr))}.stat{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:18px;box-shadow:var(--shadow)}.stat b{font-size:30px}.stat span{display:block;color:var(--muted);font-weight:800;margin-top:5px}.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-bottom:16px}.big{font-size:20px;text-align:center;padding:30px;background:linear-gradient(135deg,#1d4ed8,#2563eb)}.actions{display:flex;gap:10px;flex-wrap:wrap}.page{display:none}.page.active{display:block}table{width:100%;border-collapse:collapse;font-size:13px}th,td{padding:10px;border-bottom:1px solid var(--line);text-align:left}th{color:var(--muted);font-size:12px;text-transform:uppercase}.modal{display:none;position:fixed;inset:0;background:rgba(2,6,23,.55);align-items:center;justify-content:center;padding:16px}.box{background:var(--card);border-radius:20px;padding:18px;width:min(620px,96vw);box-shadow:var(--shadow)}input,select,textarea{width:100%;padding:11px;border:1px solid var(--line);border-radius:12px;background:transparent;color:var(--ink);margin:6px 0 12px}.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.close{float:right;background:#64748b}@media(max-width:850px){#app{display:block}.side{width:100%;height:auto;position:fixed;bottom:0;top:auto;z-index:10;padding:6px}.brand{display:none}nav{grid-template-columns:repeat(6,1fr)}nav a{padding:7px 2px;font-size:18px}main{padding:18px 14px 88px}.stats,.two,.cards{grid-template-columns:1fr}header{display:block}.tools{margin-top:10px}}@media print{.side,header,button{display:none!important}main{padding:0}.panel{box-shadow:none;border:1px solid #ddd}}