@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-tertiary: #f1f5f9;--bg-hover: #e2e8f0;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--border-color: #e2e8f0;--border-light: #f1f5f9;--accent-primary: #6366f1;--accent-primary-hover: #4f46e5;--accent-primary-light: rgba(99, 102, 241, .1);--accent-success: #10b981;--accent-success-light: rgba(16, 185, 129, .1);--accent-warning: #f59e0b;--accent-warning-light: rgba(245, 158, 11, .1);--accent-danger: #ef4444;--accent-danger-light: rgba(239, 68, 68, .1);--accent-info: #3b82f6;--accent-info-light: rgba(59, 130, 246, .1);--gradient-primary: linear-gradient(135deg, #6366f1, #8b5cf6);--gradient-success: linear-gradient(135deg, #10b981, #34d399);--gradient-warning: linear-gradient(135deg, #f59e0b, #fbbf24);--gradient-danger: linear-gradient(135deg, #ef4444, #f87171);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .07), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 8px 10px -6px rgba(0, 0, 0, .05);--sidebar-width: 260px;--header-height: 64px;--border-radius: 12px;--border-radius-sm: 8px;--border-radius-lg: 16px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .35s cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--bg-hover: #475569;--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-muted: #64748b;--border-color: #334155;--border-light: #1e293b;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -2px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5), 0 4px 6px -4px rgba(0, 0, 0, .4);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .6), 0 8px 10px -6px rgba(0, 0, 0, .5)}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border-color);position:fixed;top:0;left:0;height:100vh;display:flex;flex-direction:column;z-index:100;transition:transform var(--transition-normal)}.sidebar-header{padding:24px 20px;border-bottom:1px solid var(--border-color)}.sidebar-logo{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text-primary)}.sidebar-logo-icon{width:40px;height:40px;background:var(--gradient-primary);border-radius:var(--border-radius-sm);display:flex;align-items:center;justify-content:center;font-size:20px;color:#fff;font-weight:700}.sidebar-logo-text{font-size:18px;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sidebar-nav{flex:1;padding:16px 12px;overflow-y:auto}.sidebar-nav-section{margin-bottom:24px}.sidebar-nav-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);padding:0 12px;margin-bottom:8px}.sidebar-nav-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--border-radius-sm);color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500;transition:all var(--transition-fast);cursor:pointer;position:relative}.sidebar-nav-item:hover{background:var(--accent-primary-light);color:var(--accent-primary)}.sidebar-nav-item.active{background:var(--accent-primary-light);color:var(--accent-primary);font-weight:600}.sidebar-nav-item.active:before{content:"";position:absolute;left:-12px;top:50%;transform:translateY(-50%);width:3px;height:24px;background:var(--accent-primary);border-radius:0 3px 3px 0}.sidebar-nav-icon{font-size:18px;width:24px;text-align:center}.sidebar-footer{padding:16px 12px;border-top:1px solid var(--border-color)}.main-content{margin-left:var(--sidebar-width);flex:1;min-height:100vh;display:flex;flex-direction:column}.page-header{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:16px 32px;display:flex;align-items:center;justify-content:space-between;height:var(--header-height);position:sticky;top:0;z-index:50;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:rgba(var(--bg-secondary),.85)}.page-header h1{font-size:20px;font-weight:700}.page-body{padding:32px;flex:1}.card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius);transition:all var(--transition-normal)}.card:hover{box-shadow:var(--shadow-lg)}.card-padding{padding:24px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-bottom:32px}.stat-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:24px;position:relative;overflow:hidden;transition:all var(--transition-normal)}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px}.stat-card.revenue:before{background:var(--gradient-primary)}.stat-card.orders:before{background:var(--gradient-success)}.stat-card.customers:before{background:var(--gradient-warning)}.stat-card.conversion:before{background:var(--gradient-danger)}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.stat-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.stat-card-icon{width:44px;height:44px;border-radius:var(--border-radius-sm);display:flex;align-items:center;justify-content:center;font-size:20px}.stat-card.revenue .stat-card-icon{background:var(--accent-primary-light)}.stat-card.orders .stat-card-icon{background:var(--accent-success-light)}.stat-card.customers .stat-card-icon{background:var(--accent-warning-light)}.stat-card.conversion .stat-card-icon{background:var(--accent-danger-light)}.stat-card-badge{font-size:12px;font-weight:600;padding:4px 8px;border-radius:20px;background:var(--accent-success-light);color:var(--accent-success)}.stat-card-value{font-size:28px;font-weight:800;margin-bottom:4px;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-card.orders .stat-card-value{background:var(--gradient-success);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-card.customers .stat-card-value{background:var(--gradient-warning);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-card.conversion .stat-card-value{background:var(--gradient-danger);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-card-label{font-size:14px;color:var(--text-secondary);font-weight:500}.chart-container{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:24px;margin-bottom:32px}.chart-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.chart-title{font-size:18px;font-weight:700}.products-toolbar{display:flex;align-items:center;gap:16px;margin-bottom:24px;flex-wrap:wrap}.search-input-wrapper{position:relative;flex:1;min-width:280px}.search-input-wrapper .search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:16px}.search-input{width:100%;padding:10px 14px 10px 42px;border:1px solid var(--border-color);border-radius:var(--border-radius-sm);background:var(--bg-primary);color:var(--text-primary);font-size:14px;font-family:inherit;transition:all var(--transition-fast)}.search-input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-primary-light)}.filter-select{padding:10px 14px;border:1px solid var(--border-color);border-radius:var(--border-radius-sm);background:var(--bg-primary);color:var(--text-primary);font-size:14px;font-family:inherit;cursor:pointer;transition:all var(--transition-fast)}.filter-select:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-primary-light)}.products-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin-bottom:32px}.product-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius);overflow:hidden;transition:all var(--transition-normal);cursor:pointer}.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl)}.product-card-image{width:100%;height:200px;object-fit:cover;transition:transform var(--transition-slow)}.product-card:hover .product-card-image{transform:scale(1.05)}.product-card-image-wrapper{overflow:hidden;position:relative}.product-card-badge{position:absolute;top:12px;right:12px;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600;background:var(--accent-primary);color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.product-card-body{padding:16px}.product-card-name{font-size:16px;font-weight:600;margin-bottom:6px;color:var(--text-primary)}.product-card-price{font-size:20px;font-weight:700;color:var(--accent-primary);margin-bottom:8px}.product-card-meta{display:flex;align-items:center;justify-content:space-between}.product-card-rating{display:flex;align-items:center;gap:4px;font-size:14px;color:var(--accent-warning)}.product-card-stock{font-size:13px;color:var(--text-muted)}.pagination{display:flex;align-items:center;justify-content:center;gap:8px}.pagination-btn{padding:8px 16px;border:1px solid var(--border-color);border-radius:var(--border-radius-sm);background:var(--bg-secondary);color:var(--text-primary);font-size:14px;font-weight:500;cursor:pointer;transition:all var(--transition-fast);font-family:inherit}.pagination-btn:hover:not(:disabled){background:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.pagination-btn:disabled{opacity:.5;cursor:not-allowed}.pagination-btn.active{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.pagination-info{font-size:14px;color:var(--text-muted);padding:0 8px}.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:40px}.product-detail-image{width:100%;border-radius:var(--border-radius);box-shadow:var(--shadow-lg)}.product-detail-info{display:flex;flex-direction:column;gap:16px}.product-detail-name{font-size:32px;font-weight:800;line-height:1.2}.product-detail-price{font-size:36px;font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.product-detail-rating{display:flex;align-items:center;gap:8px;font-size:16px}.product-detail-rating .stars{color:var(--accent-warning)}.product-detail-description{font-size:15px;line-height:1.7;color:var(--text-secondary)}.product-detail-actions{display:flex;gap:12px;margin-top:16px}.back-link{display:inline-flex;align-items:center;gap:8px;color:var(--accent-primary);text-decoration:none;font-weight:500;margin-bottom:24px;cursor:pointer;transition:all var(--transition-fast)}.back-link:hover{gap:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border:none;border-radius:var(--border-radius-sm);font-size:14px;font-weight:600;cursor:pointer;font-family:inherit;transition:all var(--transition-fast);text-decoration:none}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:0 2px 8px #6366f14d}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 12px #6366f166}.btn-outline{background:transparent;border:1px solid var(--border-color);color:var(--text-primary)}.btn-outline:hover{border-color:var(--accent-primary);color:var(--accent-primary);background:var(--accent-primary-light)}.btn-danger{background:var(--gradient-danger);color:#fff}.btn-danger:hover{box-shadow:0 4px 12px #ef444466}.btn-success{background:var(--gradient-success);color:#fff}.btn-lg{padding:14px 28px;font-size:16px}.cart-items{display:flex;flex-direction:column;gap:16px;margin-bottom:32px}.cart-item{display:flex;align-items:center;gap:20px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:16px;transition:all var(--transition-normal)}.cart-item:hover{box-shadow:var(--shadow-md)}.cart-item-image{width:80px;height:80px;border-radius:var(--border-radius-sm);object-fit:cover}.cart-item-info{flex:1}.cart-item-name{font-weight:600;font-size:16px;margin-bottom:4px}.cart-item-price{color:var(--accent-primary);font-weight:700;font-size:18px}.cart-item-quantity{display:flex;align-items:center;gap:12px}.cart-item-quantity button{width:32px;height:32px;border:1px solid var(--border-color);border-radius:50%;background:var(--bg-primary);color:var(--text-primary);font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.cart-item-quantity button:hover{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.cart-summary{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:24px;max-width:400px;margin-left:auto}.cart-summary-row{display:flex;justify-content:space-between;padding:8px 0;font-size:15px}.cart-summary-total{border-top:2px solid var(--border-color);margin-top:8px;padding-top:12px;font-size:20px;font-weight:700}.cart-empty{text-align:center;padding:60px 20px;color:var(--text-muted)}.cart-empty-icon{font-size:64px;margin-bottom:16px}.form-container{max-width:600px}.form-group{margin-bottom:20px}.form-label{display:block;font-size:14px;font-weight:600;color:var(--text-primary);margin-bottom:6px}.form-input{width:100%;padding:10px 14px;border:1px solid var(--border-color);border-radius:var(--border-radius-sm);background:var(--bg-primary);color:var(--text-primary);font-size:14px;font-family:inherit;transition:all var(--transition-fast)}.form-input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-primary-light)}textarea.form-input{resize:vertical;min-height:100px}.form-error{color:var(--accent-danger);font-size:13px;margin-top:4px;font-weight:500}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.profile-form-container{overflow:hidden;max-height:400px}.profile-header{display:flex;align-items:center;gap:24px;margin-bottom:32px}.profile-avatar-wrapper{position:relative}.profile-avatar{width:96px;height:96px;border-radius:50%;object-fit:cover;border:3px solid var(--accent-primary);padding:2px}.profile-avatar-upload{position:absolute;bottom:0;right:0;width:32px;height:32px;background:var(--accent-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#fff;font-size:14px;border:2px solid var(--bg-secondary);transition:all var(--transition-fast)}.profile-avatar-upload:hover{transform:scale(1.1)}.profile-avatar-upload input[type=file]{display:none}.profile-info h2{font-size:24px;font-weight:700}.profile-info p{color:var(--text-secondary);font-size:14px}.settings-section{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:24px;margin-bottom:20px}.settings-section-title{font-size:16px;font-weight:700;margin-bottom:16px}.settings-item{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--border-light)}.settings-item:last-child{border-bottom:none}.settings-item-info{display:flex;flex-direction:column;gap:2px}.settings-item-label{font-size:14px;font-weight:600}.settings-item-description{font-size:13px;color:var(--text-muted)}.toggle-switch{position:relative;width:48px;height:26px}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;cursor:pointer;inset:0;background:var(--bg-tertiary);border-radius:26px;transition:all var(--transition-normal)}.toggle-slider:before{content:"";position:absolute;height:20px;width:20px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:all var(--transition-normal);box-shadow:var(--shadow-sm)}.toggle-switch input:checked+.toggle-slider{background:var(--accent-primary)}.toggle-switch input:checked+.toggle-slider:before{transform:translate(22px)}.spinner-overlay{display:flex;align-items:center;justify-content:center;padding:60px 20px;flex-direction:column;gap:16px}.spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading-text{color:var(--text-muted);font-size:14px}.error-banner{background:var(--accent-danger-light);border:1px solid var(--accent-danger);border-radius:var(--border-radius-sm);padding:16px 20px;margin-bottom:20px;display:flex;align-items:center;gap:12px;color:var(--accent-danger);font-size:14px;font-weight:500}.error-banner-icon{font-size:20px}.checkout-layout{display:grid;grid-template-columns:1fr 380px;gap:32px}.checkout-form-section{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:24px}.checkout-form-title{font-size:18px;font-weight:700;margin-bottom:20px}.order-summary-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:24px;position:sticky;top:calc(var(--header-height) + 32px)}.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:600}.badge-primary{background:var(--accent-primary-light);color:var(--accent-primary)}.badge-success{background:var(--accent-success-light);color:var(--accent-success)}.toast{position:fixed;bottom:32px;right:32px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--border-radius);padding:16px 20px;box-shadow:var(--shadow-xl);display:flex;align-items:center;gap:12px;font-size:14px;font-weight:500;z-index:1000;animation:slideInRight .3s ease-out;max-width:360px}.toast-success{border-left:4px solid var(--accent-success)}.toast-error{border-left:4px solid var(--accent-danger)}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.ws-indicator{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-muted)}.ws-dot{width:8px;height:8px;border-radius:50%;background:var(--accent-success);animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@media(max-width:768px){.sidebar{transform:translate(-100%)}.main-content{margin-left:0}.page-body{padding:16px}.product-detail,.checkout-layout,.form-row{grid-template-columns:1fr}.products-toolbar{flex-direction:column}.search-input-wrapper{min-width:unset;width:100%}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.top-products-table{width:100%;border-collapse:collapse}.top-products-table th,.top-products-table td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--border-light);font-size:14px}.top-products-table th{color:var(--text-muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.05em}.top-products-table tr:last-child td{border-bottom:none}.sales-bar{width:100%;height:8px;background:var(--bg-tertiary);border-radius:4px;overflow:hidden}.sales-bar-fill{height:100%;background:var(--gradient-primary);border-radius:4px;transition:width var(--transition-slow)}.upload-error{color:var(--accent-danger);font-size:13px;margin-top:8px}