:root{--primary:#3b82f6;--primary-hover:#2563eb;--secondary:#64748b;--success:#10b981;--danger:#ef4444;--warning:#f59e0b;--background:#f8fafc;--surface:#fff;--text-main:#1e293b;--text-muted:#64748b;--border:#e2e8f0;--shadow-sm:0 1px 2px 0 #0000000d;--shadow:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--radius:8px}body{background-color:var(--background);color:var(--text-main);margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.5}#root{min-height:100vh}.container{max-width:1000px;margin:0 auto;padding:40px 20px}.card{background:var(--surface);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow-sm);margin-bottom:24px;padding:24px}h1{margin-bottom:.5rem;font-size:1.875rem;font-weight:700}h2{margin-bottom:1rem;font-size:1.25rem;font-weight:600}p{color:var(--text-muted)}button{cursor:pointer;border:1px solid #0000;border-radius:6px;justify-content:center;align-items:center;gap:8px;padding:8px 16px;font-weight:500;transition:all .2s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-outline{border-color:var(--border);color:var(--text-main);background:0 0}.btn-outline:hover{background:var(--background)}.btn-danger{color:var(--danger)}.btn-danger:hover{background:#fee2e2}.form-group{margin-bottom:16px}label{margin-bottom:6px;font-size:.875rem;font-weight:500;display:block}input,select,textarea{border:1px solid var(--border);background:var(--surface);box-sizing:border-box;border-radius:6px;width:100%;padding:10px 12px;font-size:1rem;transition:border-color .2s}input:focus,select:focus,textarea:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #3b82f61a}.table-container{overflow-x:auto}table{border-collapse:collapse;text-align:left;width:100%}th{background:var(--background);text-transform:uppercase;color:var(--text-muted);border-bottom:1px solid var(--border);padding:12px 16px;font-size:.75rem;font-weight:600}td{border-bottom:1px solid var(--border);padding:16px;font-size:.875rem}tr:hover td{background-color:#f8fafc}.badge{border-radius:9999px;padding:2px 8px;font-size:.75rem;font-weight:500;display:inline-flex}.badge-primary{color:#1e40af;background:#dbeafe}.badge-success{color:#065f46;background:#d1fae5}.badge-warning{color:#92400e;background:#fef3c7}.grid{gap:20px;display:grid}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (width<=640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.layout-wrapper{background-color:#f7f9fb;width:100vw;min-height:100vh;display:flex;overflow:hidden}.layout-sidebar{border-right:1px solid var(--border);background-color:#fff;flex-direction:column;flex-shrink:0;width:260px;display:flex}.sidebar-logo{padding:30px}.sidebar-logo h2{color:#000;margin:0;font-size:1.5rem;font-weight:800}.sidebar-nav{flex-direction:column;flex:1;padding:0 15px;display:flex}.nav-link{color:#4b5563;border-radius:8px;align-items:center;margin-bottom:8px;padding:12px 16px;font-size:.95rem;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.nav-link .nav-icon{margin-right:12px;font-size:1.1rem}.nav-link:hover{color:#111827;background-color:#f3f4f6}.nav-link.active{color:#fff;background-color:#000}.nav-link.active .nav-icon{color:#fff}.sidebar-footer{border-top:1px solid var(--border);padding:20px 15px}.logout-btn{width:100%;color:var(--danger);cursor:pointer;background:0 0;border:none;border-radius:8px;align-items:center;padding:12px 16px;font-size:.95rem;font-weight:500;transition:background .2s;display:flex}.logout-btn:hover{background-color:#fee2e2}.layout-main{flex-direction:column;flex:1;height:100vh;display:flex;overflow:hidden}.layout-topbar{border-bottom:1px solid var(--border);background-color:#fff;flex-shrink:0;justify-content:space-between;align-items:center;height:70px;padding:0 40px;display:flex}.topbar-title{color:#111827;margin:0;font-size:1.2rem;font-weight:700}.topbar-actions{align-items:center;gap:20px;display:flex}.bell-icon{cursor:pointer;font-size:1.25rem}.avatar-circle{color:#fff;background-color:#000;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-weight:700;display:flex}.layout-content{flex:1;padding:30px 40px;overflow-y:auto}.layout-content .container{max-width:none;margin:0;padding:0}.metrics-row{gap:20px;margin-bottom:30px;display:flex}.metric-card{border:1px solid var(--border);background:#fff;border-radius:12px;flex:1;padding:20px;box-shadow:0 1px 3px #0000000d}.metric-title{color:#6b7280;margin-bottom:12px;font-size:.8rem}.metric-value{color:#111827;margin-top:0;margin-bottom:8px;font-size:1.75rem;font-weight:800}.metric-trend{color:var(--success);font-size:.75rem;font-weight:500}.modal-overlay{z-index:1000;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background-color:#00000080;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal-content{background:var(--surface);border-radius:12px;width:100%;max-width:600px;max-height:90vh;padding:30px;position:relative;overflow-y:auto;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;margin-bottom:20px;padding-bottom:15px;display:flex}.modal-header h3{margin:0;font-size:1.25rem;font-weight:700}.modal-close{cursor:pointer;color:var(--text-muted);background:0 0;border:none;padding:0;font-size:1.5rem;line-height:1}.modal-close:hover{color:var(--danger);background:0 0}