:root{font-family:Inter,Segoe UI,Arial,sans-serif;color:#172033;background:#eef2f7}
*{box-sizing:border-box}body{margin:0}.topbar{height:66px;background:linear-gradient(90deg,#111827,#7c2d12);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 22px;position:sticky;top:0;z-index:10}
.topbar a{color:#fff}.layout{display:grid;grid-template-columns:230px 1fr;min-height:calc(100vh - 106px)}
aside{background:#111827;padding:18px 12px}aside a{display:block;color:#dbe4ef;text-decoration:none;padding:11px 13px;border-radius:10px;margin:4px 0}aside a:hover{background:#f97316;color:#fff}
main{padding:26px;min-width:0}h1{margin-top:0}.cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.card{background:#fff;border:1px solid #dbe3ec;border-radius:15px;padding:18px;box-shadow:0 5px 18px #0f172a0b}.card strong{font-size:1.7rem;display:block}
.panel{background:#fff;border:1px solid #dbe3ec;border-radius:15px;padding:18px;margin:15px 0;overflow:auto}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
label{display:block;font-weight:700}input,select,textarea{width:100%;padding:10px;border:1px solid #cbd5e1;border-radius:9px;margin-top:5px;font:inherit}textarea{min-height:110px}
button,.button{display:inline-block;padding:10px 14px;border:0;border-radius:9px;background:#f97316;color:#fff;font-weight:800;text-decoration:none;cursor:pointer}.secondary{background:#475569}.danger{background:#b91c1c}
table{width:100%;border-collapse:collapse;min-width:750px}th,td{text-align:left;padding:10px;border-bottom:1px solid #e2e8f0;vertical-align:top}th{background:#f8fafc}.muted{color:#64748b}.flash{padding:11px;border-radius:9px;margin:10px 0}.flash.success{background:#ecfdf5;border:1px solid #86efac}.flash.error{background:#fef2f2;border:1px solid #fca5a5}.flash.info{background:#eff6ff;border:1px solid #93c5fd}
code,pre{background:#f1f5f9;padding:4px 6px;border-radius:6px;white-space:pre-wrap;word-break:break-all}.inline{display:inline}.actions{display:flex;flex-wrap:wrap;gap:7px}footer{padding:12px 22px;background:#fff;border-top:1px solid #dbe3ec;color:#64748b}
@media(max-width:900px){.layout{grid-template-columns:1fr}aside{display:flex;overflow:auto;gap:4px}aside a{white-space:nowrap}.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){main{padding:15px}.cards,.grid{grid-template-columns:1fr}.topbar span{display:none}}