*{margin:0;padding:0;box-sizing:border-box}:root{--primary: #2563eb;--primary-dark: #1d4ed8;--success: #16a34a;--danger: #dc2626;--warning: #ca8a04;--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}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--gray-100);color:var(--gray-900);line-height:1.5}.container{max-width:1400px;margin:0 auto;padding:0 1rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;border:none;border-radius:.375rem;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .15s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-secondary{background:var(--gray-200);color:var(--gray-700)}.btn-secondary:hover:not(:disabled){background:var(--gray-300)}.btn-sm{padding:.25rem .5rem;font-size:.75rem}.form-group{margin-bottom:1rem}.form-label{display:block;margin-bottom:.25rem;font-size:.875rem;font-weight:500;color:var(--gray-700)}.form-input{width:100%;padding:.5rem .75rem;border:1px solid var(--gray-300);border-radius:.375rem;font-size:.875rem;transition:border-color .15s,box-shadow .15s}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.form-select{width:100%;padding:.5rem .75rem;border:1px solid var(--gray-300);border-radius:.375rem;font-size:.875rem;background:#fff}.card{background:#fff;border-radius:.5rem;box-shadow:0 1px 3px #0000001a;overflow:hidden}.card-header{padding:1rem 1.5rem;border-bottom:1px solid var(--gray-200);background:var(--gray-50)}.card-body{padding:1.5rem}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--gray-200)}th{background:var(--gray-50);font-weight:600;font-size:.75rem;text-transform:uppercase;color:var(--gray-600)}tr:hover{background:var(--gray-50)}.badge{display:inline-block;padding:.25rem .5rem;border-radius:9999px;font-size:.75rem;font-weight:500}.badge-success{background:#dcfce7;color:#166534}.badge-danger{background:#fee2e2;color:#991b1b}.badge-warning{background:#fef3c7;color:#92400e}.badge-info{background:#dbeafe;color:#1e40af}.alert{padding:1rem;border-radius:.375rem;margin-bottom:1rem}.alert-success{background:#dcfce7;color:#166534;border:1px solid #86efac}.alert-danger{background:#fee2e2;color:#991b1b;border:1px solid #fca5a5}.alert-warning{background:#fef3c7;color:#92400e;border:1px solid #fcd34d}.alert-info{background:#dbeafe;color:#1e40af;border:1px solid #93c5fd}.navbar{background:#fff;box-shadow:0 1px 3px #0000001a;position:sticky;top:0;z-index:100}.navbar-content{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;max-width:1400px;margin:0 auto}.navbar-brand{font-size:1.25rem;font-weight:700;color:var(--primary);text-decoration:none}.navbar-nav{display:flex;gap:1rem;align-items:center}.nav-link{padding:.5rem .75rem;color:var(--gray-600);text-decoration:none;font-size:.875rem;border-radius:.375rem;transition:all .15s}.nav-link:hover,.nav-link.active{color:var(--primary);background:var(--gray-100)}.grid{display:grid;gap:1rem}.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 (max-width: 768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.stat-card{background:#fff;padding:1.5rem;border-radius:.5rem;box-shadow:0 1px 3px #0000001a}.stat-label{font-size:.75rem;text-transform:uppercase;color:var(--gray-500);margin-bottom:.25rem}.stat-value{font-size:1.5rem;font-weight:700;color:var(--gray-900)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:#fff;border-radius:.5rem;width:90%;max-width:500px;max-height:90vh;overflow-y:auto}.modal-header{padding:1rem 1.5rem;border-bottom:1px solid var(--gray-200);display:flex;justify-content:space-between;align-items:center}.modal-title{font-size:1.125rem;font-weight:600}.modal-close{background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--gray-400)}.modal-body{padding:1.5rem}.modal-footer{padding:1rem 1.5rem;border-top:1px solid var(--gray-200);display:flex;justify-content:flex-end;gap:.5rem}.text-center{text-align:center}.text-right{text-align:right}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-warning{color:var(--warning)}.text-muted{color:var(--gray-500)}.font-bold{font-weight:700}.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-4{margin-top:1rem}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-4{gap:1rem}.spinner{width:2rem;height:2rem;border:3px solid var(--gray-200);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-container{display:flex;justify-content:center;align-items:center;padding:3rem}.page-header{margin-bottom:1.5rem}.page-title{font-size:1.5rem;font-weight:700;color:var(--gray-900)}.page-subtitle{font-size:.875rem;color:var(--gray-500);margin-top:.25rem}