:root{color:#172033;background:#f5f7fb;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{margin:0;min-width:1024px}button,input,select,textarea{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.app-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{background:#101827;color:#dbeafe;padding:24px 18px}.sidebar-title{font-size:18px;font-weight:800;margin-bottom:28px}.nav-link{display:block;padding:12px 14px;border-radius:10px;color:#bfdbfe;margin-bottom:6px}.nav-link.active,.nav-link:hover{background:#1d4ed8;color:#fff}.main{padding:28px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}.page-title{font-size:26px;font-weight:800;margin:0}.card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card,.panel{background:#fff;border:1px solid #e5e7eb;border-radius:16px;box-shadow:0 8px 24px #0f172a0d}.card{padding:20px}.card-label{color:#64748b;font-size:14px}.card-value{font-size:30px;font-weight:800;margin-top:8px}.panel{padding:18px;margin-top:18px}.toolbar{display:flex;gap:10px;margin-bottom:14px}.input,.select,.textarea{border:1px solid #cbd5e1;border-radius:10px;padding:10px 12px;background:#fff}.textarea{min-height:120px;width:100%}.btn{border:0;border-radius:10px;padding:10px 14px;background:#2563eb;color:#fff;font-weight:700}.btn.secondary{background:#e2e8f0;color:#0f172a}.table{width:100%;border-collapse:collapse}.table th,.table td{border-bottom:1px solid #e5e7eb;padding:12px;text-align:left;font-size:14px}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 10px;background:#e0f2fe;color:#0369a1;font-size:12px;font-weight:700}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}