.leaflet-pane,.leaflet-tile,.leaflet-marker-icon,.leaflet-marker-shadow,.leaflet-tile-container,.leaflet-pane>svg,.leaflet-pane>canvas,.leaflet-zoom-box,.leaflet-image-layer,.leaflet-layer{position:absolute;left:0;top:0}.leaflet-container{overflow:hidden}.leaflet-tile,.leaflet-marker-icon,.leaflet-marker-shadow{-webkit-user-select:none;user-select:none;-webkit-user-drag:none}.leaflet-tile::selection{background:transparent}.leaflet-safari .leaflet-tile{image-rendering:-webkit-optimize-contrast}.leaflet-safari .leaflet-tile-container{width:1600px;height:1600px;-webkit-transform-origin:0 0}.leaflet-marker-icon,.leaflet-marker-shadow{display:block}.leaflet-container .leaflet-overlay-pane svg{max-width:none!important;max-height:none!important}.leaflet-container .leaflet-marker-pane img,.leaflet-container .leaflet-shadow-pane img,.leaflet-container .leaflet-tile-pane img,.leaflet-container img.leaflet-image-layer,.leaflet-container .leaflet-tile{max-width:none!important;max-height:none!important;width:auto;padding:0}.leaflet-container img.leaflet-tile{mix-blend-mode:plus-lighter}.leaflet-container.leaflet-touch-zoom{touch-action:pan-x pan-y}.leaflet-container.leaflet-touch-drag{touch-action:none;touch-action:pinch-zoom}.leaflet-container.leaflet-touch-drag.leaflet-touch-zoom{touch-action:none}.leaflet-container{-webkit-tap-highlight-color:transparent}.leaflet-container a{-webkit-tap-highlight-color:rgba(51,181,229,.4)}.leaflet-tile{filter:inherit;visibility:hidden}.leaflet-tile-loaded{visibility:inherit}.leaflet-zoom-box{width:0;height:0;box-sizing:border-box;z-index:800}.leaflet-overlay-pane svg{-moz-user-select:none}.leaflet-pane{z-index:400}.leaflet-tile-pane{z-index:200}.leaflet-overlay-pane{z-index:400}.leaflet-shadow-pane{z-index:500}.leaflet-marker-pane{z-index:600}.leaflet-tooltip-pane{z-index:650}.leaflet-popup-pane{z-index:700}.leaflet-map-pane canvas{z-index:100}.leaflet-map-pane svg{z-index:200}.leaflet-vml-shape{width:1px;height:1px}.lvml{behavior:url(#default#VML);display:inline-block;position:absolute}.leaflet-control{position:relative;z-index:800;pointer-events:visiblePainted;pointer-events:auto}.leaflet-top,.leaflet-bottom{position:absolute;z-index:1000;pointer-events:none}.leaflet-top{top:0}.leaflet-right{right:0}.leaflet-bottom{bottom:0}.leaflet-left{left:0}.leaflet-control{float:left;clear:both}.leaflet-right .leaflet-control{float:right}.leaflet-top .leaflet-control{margin-top:10px}.leaflet-bottom .leaflet-control{margin-bottom:10px}.leaflet-left .leaflet-control{margin-left:10px}.leaflet-right .leaflet-control{margin-right:10px}.leaflet-fade-anim .leaflet-popup{opacity:0;transition:opacity .2s linear}.leaflet-fade-anim .leaflet-map-pane .leaflet-popup{opacity:1}.leaflet-zoom-animated{transform-origin:0 0}svg.leaflet-zoom-animated{will-change:transform}.leaflet-zoom-anim .leaflet-zoom-animated{transition:transform .25s cubic-bezier(0,0,.25,1)}.leaflet-zoom-anim .leaflet-tile,.leaflet-pan-anim .leaflet-tile{transition:none}.leaflet-zoom-anim .leaflet-zoom-hide{visibility:hidden}.leaflet-interactive{cursor:pointer}.leaflet-grab{cursor:grab}.leaflet-crosshair,.leaflet-crosshair .leaflet-interactive{cursor:crosshair}.leaflet-popup-pane,.leaflet-control{cursor:auto}.leaflet-dragging .leaflet-grab,.leaflet-dragging .leaflet-grab .leaflet-interactive,.leaflet-dragging .leaflet-marker-draggable{cursor:move;cursor:grabbing}.leaflet-marker-icon,.leaflet-marker-shadow,.leaflet-image-layer,.leaflet-pane>svg path,.leaflet-tile-container{pointer-events:none}.leaflet-marker-icon.leaflet-interactive,.leaflet-image-layer.leaflet-interactive,.leaflet-pane>svg path.leaflet-interactive,svg.leaflet-image-layer.leaflet-interactive path{pointer-events:visiblePainted;pointer-events:auto}.leaflet-container{background:#ddd;outline-offset:1px}.leaflet-container a{color:#0078a8}.leaflet-zoom-box{border:2px dotted #38f;background:#ffffff80}.leaflet-container{font-family:Helvetica Neue,Arial,Helvetica,sans-serif;font-size:12px;font-size:.75rem;line-height:1.5}.leaflet-bar{box-shadow:0 1px 5px #000000a6;border-radius:4px}.leaflet-bar a{background-color:#fff;border-bottom:1px solid #ccc;width:26px;height:26px;line-height:26px;display:block;text-align:center;text-decoration:none;color:#000}.leaflet-bar a,.leaflet-control-layers-toggle{background-position:50% 50%;background-repeat:no-repeat;display:block}.leaflet-bar a:hover,.leaflet-bar a:focus{background-color:#f4f4f4}.leaflet-bar a:first-child{border-top-left-radius:4px;border-top-right-radius:4px}.leaflet-bar a:last-child{border-bottom-left-radius:4px;border-bottom-right-radius:4px;border-bottom:none}.leaflet-bar a.leaflet-disabled{cursor:default;background-color:#f4f4f4;color:#bbb}.leaflet-touch .leaflet-bar a{width:30px;height:30px;line-height:30px}.leaflet-touch .leaflet-bar a:first-child{border-top-left-radius:2px;border-top-right-radius:2px}.leaflet-touch .leaflet-bar a:last-child{border-bottom-left-radius:2px;border-bottom-right-radius:2px}.leaflet-control-zoom-in,.leaflet-control-zoom-out{font:700 18px Lucida Console,Monaco,monospace;text-indent:1px}.leaflet-touch .leaflet-control-zoom-in,.leaflet-touch .leaflet-control-zoom-out{font-size:22px}.leaflet-control-layers{box-shadow:0 1px 5px #0006;background:#fff;border-radius:5px}.leaflet-control-layers-toggle{background-image:url(layers.ef6db8722c2c3f9a.png);width:36px;height:36px}.leaflet-retina .leaflet-control-layers-toggle{background-image:url(layers-2x.9859cd1231006a4a.png);background-size:26px 26px}.leaflet-touch .leaflet-control-layers-toggle{width:44px;height:44px}.leaflet-control-layers .leaflet-control-layers-list,.leaflet-control-layers-expanded .leaflet-control-layers-toggle{display:none}.leaflet-control-layers-expanded .leaflet-control-layers-list{display:block;position:relative}.leaflet-control-layers-expanded{padding:6px 10px 6px 6px;color:#333;background:#fff}.leaflet-control-layers-scrollbar{overflow-y:scroll;overflow-x:hidden;padding-right:5px}.leaflet-control-layers-selector{margin-top:2px;position:relative;top:1px}.leaflet-control-layers label{display:block;font-size:13px;font-size:1.08333em}.leaflet-control-layers-separator{height:0;border-top:1px solid #ddd;margin:5px -10px 5px -6px}.leaflet-default-icon-path{background-image:url(marker-icon.d577052aa271e13f.png)}.leaflet-container .leaflet-control-attribution{background:#fff;background:#fffc;margin:0}.leaflet-control-attribution,.leaflet-control-scale-line{padding:0 5px;color:#333;line-height:1.4}.leaflet-control-attribution a{text-decoration:none}.leaflet-control-attribution a:hover,.leaflet-control-attribution a:focus{text-decoration:underline}.leaflet-attribution-flag{display:inline!important;vertical-align:baseline!important;width:1em;height:.6669em}.leaflet-left .leaflet-control-scale{margin-left:5px}.leaflet-bottom .leaflet-control-scale{margin-bottom:5px}.leaflet-control-scale-line{border:2px solid #777;border-top:none;line-height:1.1;padding:2px 5px 1px;white-space:nowrap;box-sizing:border-box;background:#fffc;text-shadow:1px 1px #fff}.leaflet-control-scale-line:not(:first-child){border-top:2px solid #777;border-bottom:none;margin-top:-2px}.leaflet-control-scale-line:not(:first-child):not(:last-child){border-bottom:2px solid #777}.leaflet-touch .leaflet-control-attribution,.leaflet-touch .leaflet-control-layers,.leaflet-touch .leaflet-bar{box-shadow:none}.leaflet-touch .leaflet-control-layers,.leaflet-touch .leaflet-bar{border:2px solid rgba(0,0,0,.2);background-clip:padding-box}.leaflet-popup{position:absolute;text-align:center;margin-bottom:20px}.leaflet-popup-content-wrapper{padding:1px;text-align:left;border-radius:12px}.leaflet-popup-content{margin:13px 24px 13px 20px;line-height:1.3;font-size:13px;font-size:1.08333em;min-height:1px}.leaflet-popup-content p{margin:1.3em 0}.leaflet-popup-tip-container{width:40px;height:20px;position:absolute;left:50%;margin-top:-1px;margin-left:-20px;overflow:hidden;pointer-events:none}.leaflet-popup-tip{width:17px;height:17px;padding:1px;margin:-10px auto 0;pointer-events:auto;transform:rotate(45deg)}.leaflet-popup-content-wrapper,.leaflet-popup-tip{background:#fff;color:#333;box-shadow:0 3px 14px #0006}.leaflet-container a.leaflet-popup-close-button{position:absolute;top:0;right:0;border:none;text-align:center;width:24px;height:24px;font:16px/24px Tahoma,Verdana,sans-serif;color:#757575;text-decoration:none;background:transparent}.leaflet-container a.leaflet-popup-close-button:hover,.leaflet-container a.leaflet-popup-close-button:focus{color:#585858}.leaflet-popup-scrolled{overflow:auto}.leaflet-oldie .leaflet-popup-content-wrapper{-ms-zoom:1}.leaflet-oldie .leaflet-popup-tip{width:24px;margin:0 auto;-ms-filter:"progid:DXImageTransform.Microsoft.Matrix(M11=0.70710678, M12=0.70710678, M21=-0.70710678, M22=0.70710678)";filter:progid:DXImageTransform.Microsoft.Matrix(M11=.70710678,M12=.70710678,M21=-.70710678,M22=.70710678)}.leaflet-oldie .leaflet-control-zoom,.leaflet-oldie .leaflet-control-layers,.leaflet-oldie .leaflet-popup-content-wrapper,.leaflet-oldie .leaflet-popup-tip{border:1px solid #999}.leaflet-div-icon{background:#fff;border:1px solid #666}.leaflet-tooltip{position:absolute;padding:6px;background-color:#fff;border:1px solid #fff;border-radius:3px;color:#222;white-space:nowrap;-webkit-user-select:none;user-select:none;pointer-events:none;box-shadow:0 1px 3px #0006}.leaflet-tooltip.leaflet-interactive{cursor:pointer;pointer-events:auto}.leaflet-tooltip-top:before,.leaflet-tooltip-bottom:before,.leaflet-tooltip-left:before,.leaflet-tooltip-right:before{position:absolute;pointer-events:none;border:6px solid transparent;background:transparent;content:""}.leaflet-tooltip-bottom{margin-top:6px}.leaflet-tooltip-top{margin-top:-6px}.leaflet-tooltip-bottom:before,.leaflet-tooltip-top:before{left:50%;margin-left:-6px}.leaflet-tooltip-top:before{bottom:0;margin-bottom:-12px;border-top-color:#fff}.leaflet-tooltip-bottom:before{top:0;margin-top:-12px;margin-left:-6px;border-bottom-color:#fff}.leaflet-tooltip-left{margin-left:-6px}.leaflet-tooltip-right{margin-left:6px}.leaflet-tooltip-left:before,.leaflet-tooltip-right:before{top:50%;margin-top:-6px}.leaflet-tooltip-left:before{right:0;margin-right:-12px;border-left-color:#fff}.leaflet-tooltip-right:before{left:0;margin-left:-12px;border-right-color:#fff}@media print{.leaflet-control{-webkit-print-color-adjust:exact;print-color-adjust:exact}}@charset "UTF-8";:root{--primary: #0066cc;--primary-dark:#004999;--secondary: #00b4d8;--accent: #f77f00;--dark: #1a1a2e;--sidebar-w: 260px;--header-h: 64px;--gray-100: #f8f9fa;--gray-200: #e9ecef;--gray-400: #ced4da;--gray-600: #6c757d;--gray-800: #343a40;--success: #28a745;--danger: #dc3545;--warning: #ffc107;--radius: 8px;--radius-lg: 16px;--shadow: 0 2px 12px rgba(0,0,0,.08);--font: "Inter", -apple-system, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family:var(--font);color:var(--gray-800);background:var(--gray-100)}a{color:var(--primary);text-decoration:none}img{max-width:100%;display:block}h1,h2,h3,h4{line-height:1.25;font-weight:700}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.625rem 1.25rem;border:none;border-radius:var(--radius);font-size:.95rem;font-weight:600;cursor:pointer;transition:all .2s;text-decoration:none}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-success{background:var(--success);color:#fff}.btn-success:hover{opacity:.9}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{opacity:.9}.btn-warning{background:var(--warning);color:#333}.btn-warning:hover{opacity:.9}.btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}.btn-outline:hover{background:var(--primary);color:#fff}.btn-ghost{background:transparent;color:var(--gray-600)}.btn-ghost:hover{background:var(--gray-200)}.btn-sm{padding:.375rem .875rem;font-size:.875rem}.btn-lg{padding:.875rem 2rem;font-size:1rem}.btn:disabled{opacity:.5;cursor:not-allowed}.form-group{margin-bottom:1.25rem}.form-label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.375rem}.form-control{display:block;width:100%;padding:.625rem 1rem;border:1px solid var(--gray-400);border-radius:var(--radius);font-size:.95rem;background:#fff;transition:border-color .15s}.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #0066cc1f}.form-control:disabled{background:var(--gray-100);cursor:not-allowed}select.form-control{cursor:pointer}textarea.form-control{resize:vertical}.form-error{color:var(--danger);font-size:.85rem;margin-top:.25rem}.form-hint{color:var(--gray-600);font-size:.85rem;margin-top:.25rem}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.form-layout{display:flex;flex-direction:column;gap:1.5rem;max-width:900px}.form-actions{display:flex;justify-content:flex-end;gap:1rem;padding:1.5rem;background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow)}.card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:1.5rem}.card__title{font-size:1rem;font-weight:700;margin-bottom:1.25rem;color:var(--gray-800)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.9rem}th{text-align:left;padding:.75rem 1rem;font-size:.8rem;color:var(--gray-600);text-transform:uppercase;letter-spacing:.05em;border-bottom:2px solid var(--gray-200);white-space:nowrap}td{padding:.75rem 1rem;border-bottom:1px solid var(--gray-200);vertical-align:middle}tr:last-child td{border-bottom:none}tr:hover td{background:var(--gray-100)}.unread-row td{background:#fffde7;font-weight:500}.badge{display:inline-block;padding:.25rem .75rem;border-radius:999px;font-size:.75rem;font-weight:700}.badge-success{background:#d4edda;color:#155724}.badge-danger{background:#f8d7da;color:#721c24}.badge-warning{background:#fff3cd;color:#856404}.badge-primary{background:#cce5ff;color:#004085}.badge-info{background:#d1ecf1;color:#0c5460}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.25rem}.stat-card{background:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:1.5rem;display:flex;align-items:center;gap:1.25rem}.stat-card__icon{font-size:2rem;width:56px;height:56px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius);flex-shrink:0}.stat-card__label{font-size:.85rem;color:var(--gray-600);margin-bottom:.25rem}.stat-card__value{font-size:1.75rem;font-weight:700}.tabs{display:flex;gap:0;border-bottom:2px solid var(--gray-200);overflow-x:auto}.tab{background:none;border:none;border-bottom:3px solid transparent;padding:.875rem 1.5rem;font-size:.95rem;font-weight:600;cursor:pointer;color:var(--gray-600);white-space:nowrap;transition:all .15s;margin-bottom:-2px;text-decoration:none;display:inline-block}.tab.active{color:var(--primary);border-bottom-color:var(--primary)}.tab:hover{color:var(--primary)}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:2rem;flex-wrap:wrap;gap:1rem}.page-header h1{font-size:1.75rem}.text-muted{color:var(--gray-600)}.text-center{text-align:center}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.flex{display:flex}.items-center{align-items:center}.gap-1{gap:.5rem}.spinner{width:36px;height:36px;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)}}.empty-state{text-align:center;padding:3rem;color:var(--gray-600)}.alert{padding:.875rem 1.25rem;border-radius:var(--radius);margin-bottom:1rem}.alert-success{background:#d4edda;color:#155724;border:1px solid #c3e6cb}.alert-danger{background:#f8d7da;color:#721c24;border:1px solid #f5c6cb}.checkbox-group{display:flex;flex-wrap:wrap;gap:.5rem}.checkbox-item{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border:2px solid var(--gray-200);border-radius:var(--radius);cursor:pointer;font-size:.9rem;font-weight:600;transition:all .15s;-webkit-user-select:none;user-select:none}.checkbox-item input{display:none}.checkbox-item.active{border-color:var(--primary);background:#e8f0fe;color:var(--primary)}.checkbox-item:hover{border-color:var(--primary)}.toggle-item{display:flex;align-items:center;gap:.75rem;cursor:pointer;font-size:.95rem;font-weight:500}.toggle-item input[type=checkbox]{width:18px;height:18px;accent-color:var(--primary);cursor:pointer}.photos-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:1rem}.photo-item{position:relative;border-radius:var(--radius);overflow:hidden}.photo-item img{width:100%;height:120px;object-fit:cover}.photo-item__delete{position:absolute;top:.5rem;right:.5rem;padding:.2rem .5rem;font-size:.75rem}.photo-upload{display:flex;align-items:center;justify-content:center;height:120px;border:2px dashed var(--gray-400);border-radius:var(--radius);cursor:pointer;color:var(--gray-600);font-weight:600;font-size:.9rem;transition:all .15s}.photo-upload:hover{border-color:var(--primary);color:var(--primary);background:#f0f7ff}.logo-row{display:flex;align-items:center;gap:1rem}.logo-preview{width:80px;height:80px;border-radius:50%;object-fit:cover;border:2px solid var(--gray-200)}.logo-placeholder{width:80px;height:80px;border-radius:50%;background:var(--gray-200);font-size:2rem;display:flex;align-items:center;justify-content:center}.instructor-row{display:flex;align-items:flex-start;gap:1rem;padding:1rem 0;border-bottom:1px solid var(--gray-200)}.instructor-row:last-child{border-bottom:none}.ins-photo{width:56px;height:56px;border-radius:50%;object-fit:cover;flex-shrink:0}.ins-avatar{width:56px;height:56px;border-radius:50%;background:var(--gray-200);font-size:1.5rem;display:flex;align-items:center;justify-content:center;flex-shrink:0}.ins-info{flex:1}.course-row,.offer-row{padding:1rem 0;border-bottom:1px solid var(--gray-200);display:flex;flex-direction:column;gap:.375rem}.course-row:last-child,.offer-row:last-child{border-bottom:none}.months-picker{display:flex;flex-wrap:wrap;gap:.5rem}.month-btn{width:52px;height:52px;border:2px solid var(--gray-200);border-radius:var(--radius);background:#fff;font-size:.85rem;font-weight:700;cursor:pointer;transition:all .15s;color:var(--gray-600)}.month-btn.active{border-color:var(--primary);background:var(--primary);color:#fff}.month-btn:hover:not(.active){border-color:var(--primary);color:var(--primary)}.offer-overlay{position:fixed;inset:0;background:#00000080;z-index:1000;display:flex;align-items:center;justify-content:center;padding:1rem}.offer-modal{position:relative;background:#fff;border-radius:var(--radius);box-shadow:0 8px 32px #0003;max-width:480px;width:100%;max-height:90vh;overflow-y:auto;padding:2rem}.offer-modal h3{font-size:1.1rem;margin-bottom:1.25rem}.offer-modal__close{position:absolute;top:1rem;right:1rem;background:none;border:none;font-size:1.1rem;cursor:pointer;color:var(--gray-600)}.photo-item__main{position:absolute;top:.4rem;left:.4rem;background:var(--warning, #ffc107);color:#333;font-size:.7rem;font-weight:700;padding:.15rem .5rem;border-radius:999px}