:root{--bg:#f5f7fb;--card:#fff;--text:#172033;--muted:#6b7280;--line:#e5e7eb;--blue:#2563eb;--side:#111827}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px Arial,sans-serif}aside{position:fixed;inset:0 auto 0 0;width:235px;background:var(--side);color:#fff;padding:22px 15px;display:flex;flex-direction:column}aside b{font-size:18px}aside small,aside span{display:block;color:#9ca3af;margin:5px 0 15px}aside hr{border-color:#293241;width:100%}nav a,.logout{display:block;color:#cbd5e1;text-decoration:none;padding:11px;border-radius:8px;margin:3px 0}nav a:hover,.logout:hover{background:#1f2937;color:#fff}.logout{margin-top:auto}.main,main{margin-left:235px;padding:25px 30px}.topbar,header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}header h1{margin:0 0 5px}.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;margin-bottom:18px}.card,.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px;margin-bottom:18px}.card strong{display:block;font-size:28px;margin-top:8px}table{width:100%;border-collapse:collapse}th,td{padding:10px;border-bottom:1px solid var(--line);text-align:left}th{font-size:11px;color:#64748b;text-transform:uppercase}.btn{display:inline-block;border:1px solid #d7dce5;background:#fff;color:#172033;text-decoration:none;padding:9px 13px;border-radius:8px;cursor:pointer}.primary{background:var(--blue);color:#fff;border-color:var(--blue)}.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:13px}.formgrid label,form label{display:grid;gap:6px;font-weight:600;margin-bottom:12px}input,select{width:100%;padding:10px;border:1px solid #d7dce5;border-radius:8px}.full{grid-column:1/-1}.right{text-align:right}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}.quote{padding:15px;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:10px}.price{font-size:25px;font-weight:800;margin:18px 0}.private{padding:14px;background:#fff1f0;color:#b42318;border-radius:8px}.log{border-left:3px solid var(--blue);padding:7px 12px;margin:10px 0}.log small{display:block;color:var(--muted);margin-top:4px}.filters{display:flex;gap:8px;align-items:end;flex-wrap:wrap}.login{min-height:100vh;display:grid;place-items:center;background:#111827}.login form{background:#fff;width:min(400px,92vw);padding:30px;border-radius:14px}.login h1{margin-top:0}.err{background:#fff0ed;color:#b42318;padding:10px;border-radius:8px;margin-bottom:12px}@media(max-width:850px){aside{width:65px;padding:15px 7px}aside b{font-size:0}aside small,aside span,aside hr{display:none}nav a{font-size:0;text-align:center}nav a:before{content:'•';font-size:20px}.main,main{margin-left:65px;padding:18px}.cards{grid-template-columns:1fr 1fr}.grid2,.formgrid{grid-template-columns:1fr}.full{grid-column:auto}header{display:block}.topbar .btn{margin-top:10px}}