@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap");:root{--primary-50:#eef2ff;--primary-100:#e0e7ff;--primary-200:#c7d2fe;--primary-300:#a5b4fc;--primary-400:#818cf8;--primary-500:#6366f1;--primary-600:#4f46e5;--primary-700:#4338ca;--primary-800:#3730a3;--primary-900:#312e81;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--success-50:#ecfdf5;--success-500:#10b981;--success-600:#059669;--warning-50:#fffbeb;--warning-500:#f59e0b;--warning-600:#d97706;--danger-50:#fef2f2;--danger-500:#ef4444;--danger-600:#dc2626;--info-50:#eff6ff;--info-500:#3b82f6;--info-600:#2563eb;--sidebar-width:260px;--sidebar-collapsed:72px;--topbar-height:64px;--font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--shadow-xs:0 1px 2px rgba(0,0,0,.04);--shadow-sm:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.04);--shadow-md:0 4px 6px -1px rgba(0,0,0,.08),0 2px 4px -2px rgba(0,0,0,.04);--shadow-lg:0 10px 15px -3px rgba(0,0,0,.08),0 4px 6px -4px rgba(0,0,0,.04);--shadow-xl:0 20px 25px -5px rgba(0,0,0,.08),0 8px 10px -6px rgba(0,0,0,.04);--radius-sm:6px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--transition-fast:150ms ease;--transition-normal:250ms ease;--transition-slow:350ms ease}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family:var(--font-family);background:var(--gray-50);color:var(--gray-800);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--primary-600);text-decoration:none}a:hover{color:var(--primary-700)}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:#fff;border-right:1px solid var(--gray-200);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:40;transition:transform 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var(--gray-200);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-xs)}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.card-title{font-size:15px;font-weight:600;color:var(--gray-700)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:16px;gap:16px;margin-bottom:24px}.stat-card{background:#fff;border:1px solid var(--gray-200);border-radius:var(--radius-lg);padding:20px;display:flex;align-items:flex-start;gap:16px;transition:box-shadow 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1fr}.dashboard-grid,.detail-grid,.form-row,.form-row-3,.pos-layout{grid-template-columns:1fr}.page-header{flex-direction:column;align-items:flex-start}.table-toolbar{flex-direction:column;align-items:stretch}.table-search{max-width:100%}.pagination{flex-direction:column;gap:8px;align-items:center}}@media (max-width:480px){.stats-grid{grid-template-columns:1fr}.page-content{padding:16px}.modal{margin:12px}}.spinner{width:24px;height:24px;border:3px solid var(--gray-200);border-top-color:var(--primary-500);border-radius:50%;animation:spin .7s linear infinite}.spinner-lg{width:36px;height:36px}@keyframes 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