:root{--primary: #D4A574;--primary-hover: #C49464;--bg-dark: #1a1a2e;--bg-sidebar: #16213e;--bg-card: #ffffff;--text-primary: #1a1a1a;--text-secondary: #666666;--text-muted: #999999;--border: #e0e0e0;--success: #28a745;--warning: #ffc107;--danger: #dc3545;--info: #17a2b8}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:#f5f7fa;color:var(--text-primary);line-height:1.5}.app-layout{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--bg-sidebar);color:#fff;display:flex;flex-direction:column;position:fixed;height:100vh;z-index:100}.sidebar-header{padding:20px;border-bottom:1px solid rgba(255,255,255,.1);display:flex;align-items:center;gap:12px}.sidebar-logo{width:40px;height:40px}.sidebar-title{font-size:20px;font-weight:600}.sidebar-nav{flex:1;padding:16px 0;overflow-y:auto}.nav-section{margin-bottom:8px}.nav-section-title{padding:8px 20px;font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:#fff6}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 20px;color:#ffffffb3;text-decoration:none;transition:all .15s ease;border-left:3px solid transparent}.nav-item:hover{background:#ffffff0d;color:#fff}.nav-item.active{background:#d4a57426;color:var(--primary);border-left-color:var(--primary)}.nav-item-icon{width:20px;height:20px}.nav-item-badge{margin-left:auto;background:var(--danger);color:#fff;font-size:11px;font-weight:600;padding:2px 8px;border-radius:10px}.main-content{flex:1;margin-left:260px;padding:24px}.page-header{margin-bottom:24px}.page-title{font-size:28px;font-weight:600;color:var(--text-primary)}.page-subtitle{color:var(--text-secondary);margin-top:4px}.card{background:var(--bg-card);border-radius:12px;box-shadow:0 2px 8px #00000014;padding:24px;margin-bottom:20px}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.card-title{font-size:16px;font-weight:600}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-bottom:24px}@media (max-width: 1200px){.stats-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.stats-grid{grid-template-columns:1fr}}.stat-card{background:var(--bg-card);border-radius:12px;padding:20px;box-shadow:0 2px 8px #00000014}.stat-card-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px}.stat-card-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center}.stat-card-icon.primary{background:#d4a57426;color:var(--primary)}.stat-card-icon.success{background:#28a74526;color:var(--success)}.stat-card-icon.info{background:#17a2b826;color:var(--info)}.stat-card-icon.warning{background:#ffc10726;color:var(--warning)}.stat-card-label{font-size:13px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.3px}.stat-card-value{font-size:32px;font-weight:700;color:var(--text-primary);margin-bottom:8px}.stat-card-trend{font-size:13px;display:flex;align-items:center;gap:4px}.stat-card-trend.up{color:var(--success)}.stat-card-trend.down{color:var(--danger)}.btn{padding:10px 20px;border:none;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .15s ease;display:inline-flex;align-items:center;gap:8px}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-secondary{background:#f0f0f0;color:var(--text-primary)}.btn-secondary:hover{background:#e0e0e0}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border)}.table th{font-weight:600;color:var(--text-secondary);font-size:12px;text-transform:uppercase;letter-spacing:.3px}.table tr:hover{background:#f9f9f9}.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600}.badge-success{background:#28a74526;color:var(--success)}.badge-warning{background:#ffc10726;color:#856404}.badge-danger{background:#dc354526;color:var(--danger)}.badge-info{background:#17a2b826;color:var(--info)}.badge-primary{background:#d4a57426;color:var(--primary)}.chart-container{height:300px;margin-top:16px}.two-col{display:grid;grid-template-columns:2fr 1fr;gap:20px}@media (max-width: 1200px){.two-col{grid-template-columns:1fr}}.list-item{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--border)}.list-item:last-child{border-bottom:none}.list-item-left{display:flex;align-items:center;gap:12px}.list-item-icon{width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;background:#f0f0f0}.toggle{position:relative;width:48px;height:28px}.toggle input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#ccc;transition:.2s;border-radius:28px}.toggle-slider:before{position:absolute;content:"";height:22px;width:22px;left:3px;bottom:3px;background-color:#fff;transition:.2s;border-radius:50%;box-shadow:0 1px 3px #0003}.toggle input:checked+.toggle-slider{background-color:var(--primary)}.toggle input:checked+.toggle-slider:before{transform:translate(20px)}.toast-container{position:fixed;bottom:24px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:8px}.toast{padding:14px 20px;border-radius:8px;color:#fff;font-weight:500;box-shadow:0 4px 20px #0003;animation:slideIn .3s ease}.toast-success{background:var(--success)}.toast-error{background:var(--danger)}.toast-warning{background:#856404;background:linear-gradient(135deg,#ffc107,#e0a800);color:#333}.toast-info{background:var(--info)}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.offline-banner{position:fixed;bottom:0;left:260px;right:0;padding:12px 24px;background:var(--warning);color:#333;font-weight:500;text-align:center;z-index:9998}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:10000;animation:fadeIn .2s ease}.modal{background:#fff;border-radius:16px;max-width:600px;width:90%;max-height:80vh;overflow:hidden;display:flex;flex-direction:column;animation:scaleIn .2s ease}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid var(--border)}.modal-header h3{margin:0;font-size:18px}.modal-close{background:none;border:none;cursor:pointer;padding:4px;color:var(--text-secondary)}.modal-close:hover{color:var(--text-primary)}.modal-body{padding:24px;overflow-y:auto}.modal-footer{display:flex;justify-content:flex-end;gap:8px;padding:16px 24px;border-top:1px solid var(--border)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.alert{display:flex;align-items:center;gap:12px;padding:14px 20px;border-radius:8px;font-size:14px}.alert-warning{background:#ffc10726;color:#856404;border:1px solid rgba(255,193,7,.3)}.alert-danger{background:#dc354526;color:var(--danger);border:1px solid rgba(220,53,69,.3)}.alert-success{background:#28a74526;color:var(--success);border:1px solid rgba(40,167,69,.3)}.spinner{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.form-group{margin-bottom:16px}.form-group label{display:block;font-weight:600;margin-bottom:8px}.form-control{width:100%;padding:12px;border:1px solid #e0e0e0;border-radius:8px;font-size:14px;transition:border-color .15s ease}.form-control:focus{outline:none;border-color:var(--primary)}.btn:disabled{opacity:.6;cursor:not-allowed}.badge-secondary{background:#e0e0e0;color:#666}