:root{--blue:#0b5ed7;--dark:#0f172a;--muted:#64748b;--line:#e2e8f0;--bg:#f8fafc;--card:#fff;--danger:#dc2626;--good:#16a34a;--warn:#d97706}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;background:var(--bg);color:#1e293b}.layout{display:flex;min-height:100vh}.sidebar{width:255px;background:linear-gradient(180deg,#082f74,#0b5ed7);color:#fff;padding:22px 16px;position:fixed;inset:0 auto 0 0;overflow:auto}.brand{font-size:24px;font-weight:800;margin-bottom:22px}.brand span{display:block;font-size:12px;font-weight:600;opacity:.8}.sidebar a{display:block;color:#dbeafe;text-decoration:none;padding:11px 12px;border-radius:12px;margin:4px 0}.sidebar a:hover{background:rgba(255,255,255,.14);color:#fff}.main{margin-left:255px;width:calc(100% - 255px)}.topbar{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:5}.topbar span{display:block;color:var(--muted);font-size:13px}.content{padding:28px}.grid{display:grid;gap:18px}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:0 10px 24px rgba(15,23,42,.05);padding:20px;margin-bottom:18px}.metric{font-size:26px;font-weight:800}.label{color:var(--muted);font-size:13px}.hero{background:linear-gradient(135deg,#0b5ed7,#082f74);color:#fff;border:0}.hero .label{color:#dbeafe}h1,h2,h3{margin:0 0 14px}.actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:14px}.btn,button{background:var(--blue);border:0;color:#fff;border-radius:10px;padding:10px 14px;text-decoration:none;cursor:pointer;font-weight:700}.btn.secondary{background:#e2e8f0;color:#0f172a}.btn.danger{background:var(--danger)}.btn.small{padding:6px 9px;font-size:12px}input,select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:#fff;font:inherit}textarea{min-height:95px}.form-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-bottom:14px}.form-row.three{grid-template-columns:repeat(3,minmax(0,1fr))}.field label{display:block;font-weight:700;margin-bottom:6px;font-size:13px}.table{width:100%;border-collapse:collapse;background:#fff}.table th,.table td{padding:11px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.table th{font-size:12px;text-transform:uppercase;color:var(--muted);background:#f8fafc}.badge{display:inline-block;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:800;background:#e2e8f0}.badge.good{background:#dcfce7;color:#166534}.badge.warn{background:#fef3c7;color:#92400e}.badge.danger{background:#fee2e2;color:#991b1b}.alert{border-radius:12px;padding:12px 14px;margin-bottom:14px}.alert-success{background:#dcfce7;color:#166534}.alert-danger{background:#fee2e2;color:#991b1b}.muted{color:var(--muted)}.login{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#082f74,#0b5ed7)}.login-card{width:min(440px,92vw);background:#fff;border-radius:22px;padding:28px;box-shadow:0 25px 70px rgba(0,0,0,.25)}.right{text-align:right}.print-area{background:#fff;padding:30px;border:1px solid var(--line)}@media(max-width:900px){.sidebar{position:static;width:100%;height:auto}.layout{display:block}.main{margin-left:0;width:100%}.topbar{position:static}.grid-4,.grid-3,.grid-2,.form-row,.form-row.three{grid-template-columns:1fr}.content{padding:16px}.table{font-size:14px}}