:root{--primary:#0056b3;--primary-light:#007bff;--primary-dark:#004085;--secondary:#6c757d;--background:#f8f9fa;--surface:#fff;--text:#333;--text-muted:#6c757d;--border:#dee2e6;--success:#28a745;--danger:#dc3545;--shadow-sm:0 2px 4px #0000000d;--shadow-md:0 4px 6px #0000001a;--shadow-lg:0 10px 15px #0000001a;--radius:8px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--background);color:var(--text);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.5}a{color:var(--primary-light);text-decoration:none;transition:color .2s}a:hover{color:var(--primary-dark)}.container{max-width:1200px;margin:0 auto;padding:0 20px}h1,h2,h3,h4,h5,h6{color:var(--primary-dark);margin-bottom:.5rem;font-weight:600}.app-header{background:var(--primary);color:#fff;box-shadow:var(--shadow-md);padding:1rem 0}.app-header .container{justify-content:space-between;align-items:center;display:flex}.app-header h1{color:#fff;margin:0;font-size:1.5rem}.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-sm);border:1px solid var(--border);margin-bottom:1.5rem;padding:1.5rem;transition:transform .2s,box-shadow .2s}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.form-group{margin-bottom:1rem}.form-group label{color:var(--text-muted);margin-bottom:.5rem;font-weight:500;display:block}.form-control{border:1px solid var(--border);border-radius:4px;width:100%;padding:.75rem;font-size:1rem;transition:border-color .2s,box-shadow .2s}.form-control:focus{border-color:var(--primary-light);outline:none;box-shadow:0 0 0 3px #007bff40}.btn{text-align:center;border-radius:var(--radius);cursor:pointer;border:none;padding:.75rem 1.5rem;font-size:1rem;font-weight:500;transition:background-color .2s,transform .1s;display:inline-block}.btn:active{transform:scale(.98)}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-dark)}.btn-success{background-color:var(--success);color:#fff}.btn-danger{background-color:var(--danger);color:#fff}.btn-block{width:100%;display:block}.table-responsive{-webkit-overflow-scrolling:touch;width:100%;overflow-x:auto}.table{border-collapse:collapse;white-space:nowrap;width:100%;margin-bottom:1rem}.table th,.table td{text-align:left;border-bottom:1px solid var(--border);padding:1rem}.table th{color:var(--primary-dark);background-color:#007bff0d;font-weight:600}.table tr:hover td{background-color:#00000005}.sticky-col-right{z-index:1;position:sticky;right:0;box-shadow:-2px 0 5px #0000000d;background-color:var(--surface)!important}.table th.sticky-col-right{z-index:2;background-color:#f2f7fd!important}.table tr:hover td.sticky-col-right{background-color:#fafafa!important}.badge{color:#fff;border-radius:10px;padding:.25em .6em;font-size:.75em;font-weight:700}.badge-primary{background-color:var(--primary)}.badge-secondary{color:#fff;background-color:#6c757d}.badge-success{background-color:var(--success)}.badge-danger{background-color:var(--danger)}.badge-warning{color:#333;background-color:#ffc107}.badge-info{color:#fff;background-color:#17a2b8}.text-center{text-align:center}.mt-4{margin-top:1.5rem}.mb-4{margin-bottom:1.5rem}.flex{display:flex}.justify-between{justify-content:space-between}.items-center{align-items:center}.admin-layout{background-color:#f0f4f8;min-height:100vh;display:flex}.sidebar{background-color:var(--surface);border-right:1px solid var(--border);flex-direction:column;width:260px;transition:width .3s;display:flex;overflow-y:auto}.sidebar.collapsed{width:70px}.sidebar.collapsed .sidebar-header h4,.sidebar.collapsed .sidebar-header p{display:none}.sidebar.collapsed .sidebar-avatar{width:40px;height:40px;margin:0 auto .5rem}.sidebar.collapsed .sidebar-item-text{display:none}.sidebar.collapsed .sidebar-item{justify-content:center;padding:.75rem 0}.sidebar.collapsed .sidebar-item svg{margin-right:0}.sidebar-toggle-btn{width:24px;height:24px;color:var(--text-muted);cursor:pointer;justify-content:center;align-items:center;display:flex}.sidebar-toggle-btn:hover{color:var(--primary)}.sidebar-header{text-align:center;border-bottom:1px solid var(--border);padding:2rem 1rem}.sidebar-avatar{width:60px;height:60px;color:var(--primary);background-color:#e6f0fa;border-radius:50%;justify-content:center;align-items:center;margin:0 auto 1rem;display:flex}.sidebar-nav{flex:1;padding:1rem 0}.sidebar-item{color:var(--text-muted);cursor:pointer;align-items:center;padding:.75rem 1.5rem;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.sidebar-item:hover,.sidebar-item.active{color:var(--primary);border-right:3px solid var(--primary);background-color:#e6f0fa}.sidebar-item svg{margin-right:1rem}.main-content{flex:1;width:100%;padding:2rem;overflow-y:auto}.main-content .container{max-width:100%;padding:0}.dashboard-grid{gap:1.5rem;display:grid}.grid-cols-4{grid-template-columns:repeat(4,1fr)}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.summary-card{justify-content:space-between;align-items:center;padding:1.5rem;display:flex}.summary-card .value{color:var(--primary);font-size:2rem;font-weight:700}.summary-card .label{color:var(--text-muted);margin-bottom:.5rem;font-size:.875rem}.summary-card .icon-wrapper{font-size:2rem}.tabs{border-bottom:1px solid var(--border);-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-wrap:nowrap;margin-bottom:1.5rem;display:flex;overflow-x:auto}.tabs::-webkit-scrollbar{display:none}.tab{cursor:pointer;color:var(--text-muted);white-space:nowrap;border-bottom:2px solid #0000;padding:1rem 1.5rem;font-weight:500;transition:all .2s}.tab:hover{color:var(--primary)}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.action-btn{cursor:pointer;border:none;border-radius:4px;margin-right:.5rem;padding:.25rem .5rem;font-size:.75rem;font-weight:600}.btn-view{color:#28a745;background:#28a7451a}.btn-edit{color:#007bff;background:#007bff1a}.btn-delete{color:#dc3545;background:#dc35451a}.toggle-switch{width:44px;height:24px;display:inline-block;position:relative}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{cursor:pointer;background-color:#ccc;border-radius:24px;transition:all .4s;position:absolute;inset:0}.toggle-slider:before{content:"";background-color:#fff;border-radius:50%;width:18px;height:18px;transition:all .4s;position:absolute;bottom:3px;left:3px}input:checked+.toggle-slider{background-color:#28a745}input:disabled+.toggle-slider{opacity:.5;cursor:not-allowed}input:checked+.toggle-slider:before{transform:translate(20px)}@media (width<=768px){.admin-layout{flex-direction:column}.sidebar{z-index:1000;border-right:1px solid var(--border);border-bottom:none;width:260px;height:100vh;transition:transform .3s;position:fixed;top:0;left:0;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main-content{width:100%;margin-top:60px;padding:1rem}.mobile-header{background:var(--primary);color:#fff;z-index:900;height:60px;box-shadow:var(--shadow-sm);align-items:center;padding:0 1rem;display:flex;position:fixed;top:0;left:0;right:0}.mobile-header .menu-btn{color:#fff;cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;margin-right:1rem;display:flex}.sidebar-overlay{z-index:999;background:#00000080;position:fixed;inset:0}.dashboard-grid.grid-cols-4{grid-template-columns:repeat(2,1fr);gap:1rem}.dashboard-grid.grid-cols-2{grid-template-columns:1fr}.summary-card{padding:1rem}.summary-card .value{font-size:1.5rem}.sidebar-header{padding:1rem}.sidebar-nav{flex-flow:column;justify-content:flex-start;display:flex}.sidebar-item{padding:.75rem 1.5rem;font-size:1rem}.btn-export{justify-content:center;width:100%}.import-export-group{width:100%}}@media (width>=769px){.mobile-header,.sidebar-overlay{display:none}}@media (width>=769px) and (width<=1024px){.dashboard-grid.grid-cols-4{grid-template-columns:repeat(2,1fr)}}.grid-cols-3-responsive{grid-template-columns:repeat(3,1fr);gap:1.5rem;display:grid}@media (width<=992px){.grid-cols-3-responsive{grid-template-columns:repeat(2,1fr)}}@media (width<=768px){.grid-cols-3-responsive{grid-template-columns:1fr}}.modal-overlay{z-index:1000;background-color:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{background-color:#fff;border-radius:8px;width:90%;max-width:400px;padding:2rem;animation:.2s ease-out modal-fade-in;box-shadow:0 4px 6px #0000001a}@keyframes modal-fade-in{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.modal-title{color:var(--text-dark);margin-top:0;margin-bottom:1rem;font-size:1.25rem}.modal-message{color:var(--text-muted);margin-bottom:1.5rem}.modal-actions{justify-content:flex-end;gap:1rem;display:flex}.pagination-wrapper{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;display:flex}@media (width<=768px){.pagination-wrapper{text-align:center;flex-direction:column;align-items:stretch}.pagination-wrapper>div{flex-wrap:wrap;justify-content:center;gap:5px;display:flex}}