.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.login-box{background:#fff;padding:40px;border-radius:8px;box-shadow:0 4px 6px #0000001a;width:100%;max-width:400px}.login-box h1{text-align:center;color:#2c3e50;margin-bottom:10px}.login-box h2{text-align:center;color:#7f8c8d;margin-bottom:30px;font-size:20px;font-weight:400}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:5px;color:#2c3e50;font-weight:500}.form-group input{width:100%;padding:12px;border:1px solid #ddd;border-radius:4px;font-size:16px}.form-group input:focus{outline:none;border-color:#667eea}.error{color:#e74c3c;margin-bottom:15px;padding:10px;background-color:#fee;border-radius:4px;text-align:center}.submit-btn{width:100%;padding:12px;background-color:#667eea;color:#fff;border:none;border-radius:4px;font-size:16px;font-weight:600;cursor:pointer;transition:background-color .2s}.submit-btn:hover:not(:disabled){background-color:#5568d3}.submit-btn:disabled{opacity:.6;cursor:not-allowed}.register-info{margin-top:20px;padding:15px;background-color:#f8f9fa;border-radius:4px}.register-link{text-align:center;margin-bottom:10px;color:#7f8c8d;font-size:14px}.register-command{background-color:#2c3e50;color:#ecf0f1;padding:12px;border-radius:4px;font-size:12px;overflow-x:auto}.register-command code{font-family:Courier New,monospace;white-space:pre-wrap;word-break:break-all}.dashboard{padding:20px}.dashboard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.dashboard-header h1{color:#2c3e50;margin:0}.quick-actions{display:flex;gap:10px}.quick-action-btn{padding:10px 20px;background:#3498db;color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:14px;transition:background .2s}.quick-action-btn:hover{background:#2980b9}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:30px}.stat-card{background:#fff;padding:20px;border-radius:8px;box-shadow:0 2px 4px #0000001a;display:flex;align-items:center;gap:15px;cursor:pointer;transition:transform .2s,box-shadow .2s}.stat-card:hover{transform:translateY(-2px);box-shadow:0 4px 8px #00000026}.stat-card.warning{border-left:4px solid #f39c12}.stat-card.info{border-left:4px solid #3498db}.stat-icon{font-size:40px;flex-shrink:0}.stat-content{flex:1}.stat-content h3{margin:0 0 8px;font-size:14px;color:#7f8c8d;font-weight:500}.stat-value{margin:0;font-size:28px;font-weight:700;color:#2c3e50}.dashboard-charts{margin-bottom:30px}.chart-card{background:#fff;padding:20px;border-radius:8px;box-shadow:0 2px 4px #0000001a}.chart-card h3{margin:0 0 20px;color:#2c3e50;font-size:18px}.dashboard-sections{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:20px}.dashboard-section{background:#fff;padding:20px;border-radius:8px;box-shadow:0 2px 4px #0000001a}.dashboard-section h3{margin:0 0 15px;color:#2c3e50;font-size:18px}.activity-list{max-height:400px;overflow-y:auto}.activity-item{display:flex;gap:12px;padding:12px;border-bottom:1px solid #ecf0f1;transition:background .2s}.activity-item:hover{background:#f8f9fa}.activity-item:last-child{border-bottom:none}.activity-icon{font-size:20px;flex-shrink:0}.activity-content{flex:1}.activity-description{margin:0 0 4px;color:#2c3e50;font-size:14px}.activity-meta{margin:0;font-size:12px;color:#7f8c8d;display:flex;gap:10px}.no-activity{text-align:center;padding:40px;color:#7f8c8d;font-style:italic}@media (max-width: 768px){.dashboard-header{flex-direction:column;align-items:flex-start;gap:15px}.quick-actions{flex-wrap:wrap;width:100%}.stats-grid,.dashboard-sections{grid-template-columns:1fr}}.scanner-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000c;display:flex;justify-content:center;align-items:center;z-index:1000}.scanner-modal{background:#fff;border-radius:8px;padding:20px;max-width:500px;width:90%}.scanner-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.scanner-header h2{margin:0;color:#2c3e50}.close-btn{background:none;border:none;font-size:24px;cursor:pointer;color:#7f8c8d;padding:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center}.close-btn:hover{color:#2c3e50}.scanner-container{width:100%;min-height:300px;margin-bottom:15px;border-radius:4px;overflow:hidden}.scanner-error{background-color:#f8d7da;color:#721c24;padding:10px;border-radius:4px;margin-bottom:15px;text-align:center}.scanner-instructions{text-align:center;color:#7f8c8d;font-size:14px}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000}.modal-content{background:#fff;border-radius:8px;width:90%;max-width:800px;max-height:90vh;overflow-y:auto;box-shadow:0 4px 6px #0000001a}.modal-content.modal-large{max-width:1200px}.api-key-display{background:#f8f9fa;padding:20px;border-radius:8px;margin-bottom:20px}.api-key-display h3{margin-top:0;color:#27ae60}.warning-box{background:#fff3cd;border:1px solid #ffc107;padding:12px;border-radius:4px;margin:15px 0;color:#856404}.api-key-value{display:flex;flex-direction:column;gap:10px;margin:15px 0;padding:15px;background:#fff;border-radius:4px;border:2px solid #3498db}.api-key-value code{font-family:Courier New,monospace;font-size:14px;word-break:break-all;color:#2c3e50;padding:10px;background:#f8f9fa;border-radius:4px;display:block;line-height:1.5}.api-key-actions{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}.api-key-actions button{min-width:120px}.api-key-close-section{margin-top:20px;padding-top:20px;border-top:1px solid #ecf0f1;text-align:center}.btn-large{padding:12px 24px;font-size:16px;font-weight:600}.api-key-note{font-size:12px;color:#7f8c8d;margin-top:10px;font-style:italic}.scopes-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:10px;margin-top:10px}.scope-checkbox{display:flex;align-items:center;gap:8px;padding:8px;background:#f8f9fa;border-radius:4px;cursor:pointer;transition:background .2s}.scope-checkbox:hover{background:#e9ecef}.scope-checkbox input[type=checkbox]{cursor:pointer}.scope-checkbox span{font-size:13px;color:#2c3e50}.form-hint{font-size:12px;color:#7f8c8d;margin-top:5px;font-style:italic}.saved-filters-section{margin-top:20px;padding-top:20px;border-top:1px solid #ecf0f1}.saved-filters-section h4{margin:0 0 10px;font-size:14px;color:#2c3e50}.saved-filters-list{display:flex;flex-direction:column;gap:8px}.saved-filter-item{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background:#f8f9fa;border-radius:4px;cursor:pointer;transition:background .2s}.saved-filter-item:hover{background:#e9ecef}.saved-filter-name{font-weight:500;color:#2c3e50;cursor:pointer}.saved-filter-date{font-size:12px;color:#7f8c8d}.save-filter-dialog{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);background:#fff;padding:20px;border-radius:8px;box-shadow:0 4px 12px #0003;z-index:1000;min-width:300px}.save-filter-dialog h4{margin:0 0 15px;color:#2c3e50}.save-filter-dialog input{width:100%;padding:8px;border:1px solid #ddd;border-radius:4px;margin-bottom:15px}.dialog-actions{display:flex;gap:10px;justify-content:flex-end}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid #ecf0f1}.modal-header h2{margin:0;color:#2c3e50}.modal-close{background:none;border:none;font-size:28px;cursor:pointer;color:#7f8c8d;padding:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center}.modal-close:hover{color:#2c3e50}.modal-form{padding:20px}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:15px;margin-bottom:15px}.form-group label{margin-bottom:5px;color:#2c3e50;font-weight:500;font-size:14px}.form-group input,.form-group select,.form-group textarea{padding:10px;border:1px solid #ddd;border-radius:4px;font-size:14px}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:#3498db}.form-group input[type=checkbox]{width:auto;margin-right:8px}.form-group label input[type=checkbox]{display:flex;align-items:center;flex-direction:row}.error-message{background-color:#fee;color:#c33;padding:10px;border-radius:4px;margin-bottom:15px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px;padding-top:20px;border-top:1px solid #ecf0f1}.filter-section{margin-bottom:20px;padding-bottom:20px;border-bottom:1px solid #ecf0f1}.order-info{margin-bottom:20px;padding:15px;background-color:#f8f9fa;border-radius:4px}.info-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:15px;margin-bottom:15px}.info-item{display:flex;flex-direction:column}.info-item label{font-weight:600;color:#7f8c8d;font-size:12px;margin-bottom:5px}.info-item div{color:#2c3e50;font-size:14px}.info-item .amount{font-size:18px;font-weight:600;color:#27ae60}.items-section{margin-top:20px}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.section-header h3{margin:0;color:#2c3e50}.order-item{padding:15px;border:1px solid #ecf0f1;border-radius:4px;margin-bottom:15px;background-color:#f8f9fa}.no-items{text-align:center;padding:40px;color:#7f8c8d}.receive-item{padding:15px;border:1px solid #ecf0f1;border-radius:4px;margin-bottom:15px;background-color:#f8f9fa}.item-header{margin-bottom:10px}.item-header h4{margin:0 0 5px;color:#2c3e50}.item-info{font-size:12px;color:#7f8c8d}.item-header small{display:block;font-size:12px;color:#7f8c8d;margin-top:5px}.skeleton-loader{background:#fff;border-radius:8px;padding:20px}.skeleton-header{display:flex;gap:10px;margin-bottom:15px;padding-bottom:10px;border-bottom:2px solid #ecf0f1}.skeleton-row{display:flex;gap:10px;margin-bottom:10px;padding:10px 0}.skeleton-cell{flex:1;height:20px;background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:200% 100%;animation:loading 1.5s ease-in-out infinite;border-radius:4px}.skeleton-header-cell{height:24px;background:linear-gradient(90deg,#e0e0e0 25%,#d0d0d0,#e0e0e0 75%);background-size:200% 100%}.skeleton-card{background:#fff;padding:20px;border-radius:8px;box-shadow:0 2px 4px #0000001a}.skeleton-line{height:16px;background:linear-gradient(90deg,#f0f0f0 25%,#e0e0e0,#f0f0f0 75%);background-size:200% 100%;animation:loading 1.5s ease-in-out infinite;border-radius:4px;margin-bottom:10px}.skeleton-title{width:60%;height:20px}.skeleton-content{width:100%}.skeleton-content.short{width:80%}@keyframes loading{0%{background-position:200% 0}to{background-position:-200% 0}}.context-menu{background:#fff;border:1px solid #ddd;border-radius:6px;box-shadow:0 4px 12px #00000026;padding:4px 0;min-width:180px;z-index:1000}.context-menu-item{display:flex;align-items:center;gap:10px;width:100%;padding:8px 16px;background:none;border:none;text-align:left;cursor:pointer;font-size:14px;color:#2c3e50;transition:background .2s}.context-menu-item:hover:not(.disabled){background:#f8f9fa}.context-menu-item.disabled{opacity:.5;cursor:not-allowed}.context-menu-icon{font-size:16px;width:20px;text-align:center}.context-menu-divider{height:1px;background:#ecf0f1;margin:4px 0}.data-table-wrapper{position:relative}.table-toolbar{margin-bottom:10px;display:flex;justify-content:flex-end}.btn-column-menu{padding:8px 16px;background:#95a5a6;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:14px}.btn-column-menu:hover{background:#7f8c8d}.column-menu{position:absolute;top:40px;right:0;background:#fff;border:1px solid #ddd;border-radius:8px;box-shadow:0 4px 12px #00000026;padding:15px;z-index:100;min-width:200px}.column-menu h4{margin:0 0 10px;font-size:14px;color:#2c3e50}.column-menu-item{display:flex;align-items:center;gap:8px;padding:8px;cursor:pointer;border-radius:4px;transition:background .2s}.column-menu-item:hover{background:#f8f9fa}.column-menu-item input[type=checkbox]{cursor:pointer}.th-content{display:flex;align-items:center;justify-content:space-between;position:relative}.resize-handle{width:4px;height:100%;background:transparent;cursor:col-resize;position:absolute;right:0;top:0;z-index:10}.resize-handle:hover{background:#3498db}.resize-handle:active{background:#2980b9}.products{max-width:1400px;margin:0 auto}.search-form{display:flex;gap:10px;margin-bottom:20px}.search-input{flex:1;padding:10px;border:1px solid #ddd;border-radius:4px;font-size:14px}.btn-search{padding:10px 20px;background-color:#95a5a6;color:#fff;border:none;border-radius:4px;cursor:pointer}.btn-search:hover{background-color:#7f8c8d}.btn-scan{padding:10px 20px;background-color:#27ae60;color:#fff;border:none;border-radius:4px;cursor:pointer;font-size:14px}.btn-scan:hover{background-color:#229954}.btn-sm{padding:6px 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p{margin:0 0 10px;color:#2c3e50}.file-name{margin-top:5px;font-size:12px;color:#7f8c8d}.import-result{margin:20px 0;padding:15px;background-color:#d4edda;border-radius:4px}.import-result.has-errors{background-color:#f8d7da}.import-result h4{margin-top:0;color:#155724}.import-result.has-errors h4{color:#721c24}.import-result details{margin-top:10px}.import-result ul{margin:10px 0 0 20px;padding:0}.import-result li{margin:5px 0;color:#721c24}.favorite-btn{background:none;border:none;font-size:18px;cursor:pointer;padding:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;transition:transform .2s}.favorite-btn:hover{transform:scale(1.2)}.inventory{max-width:1400px;margin:0 auto}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:15px}.header-actions{display:flex;gap:15px;align-items:center}.checkbox-label{display:flex;align-items:center;gap:8px;cursor:pointer;color:#2c3e50}.checkbox-label input[type=checkbox]{width:18px;height:18px;cursor:pointer}.low-stock{color:#e74c3c;font-weight:600}.status.warning{background-color:#fff3cd;color:#856404}.action-buttons{display:flex;gap:8px;align-items:center}.orders{max-width:1400px;margin:0 auto}.status.pending{background-color:#fff3cd;color:#856404}.status.confirmed{background-color:#cfe2ff;color:#084298}.status.partial{background-color:#fff3cd;color:#856404}.status.completed{background-color:#d4edda;color:#155724}.status.cancelled{background-color:#f8d7da;color:#721c24}.suppliers{max-width:1400px;margin:0 auto}.customers{max-width:1400px;margin:0 auto}.page-header h1{color:#2c3e50}.table-container{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 4px #0000001a}.data-table{width:100%;border-collapse:collapse}.data-table thead{background-color:#34495e;color:#fff}.data-table th{padding:12px;text-align:left;font-weight:600}.data-table td{padding:12px;border-bottom:1px solid #ecf0f1}.data-table tbody tr:hover{background-color:#f8f9fa}.status{padding:4px 8px;border-radius:4px;font-size:12px;font-weight:500}.status.active{background-color:#d4edda;color:#155724}.status.inactive{background-color:#f8d7da;color:#721c24}.no-data,.loading{text-align:center;padding:40px;color:#7f8c8d}.action-buttons{display:flex;gap:8px}.locations{padding:20px}.location-detail{padding:20px}.location-info{background:#fff;padding:20px;border-radius:8px;margin-bottom:20px;box-shadow:0 2px 4px #0000001a}.location-info .info-item{display:flex;margin-bottom:10px}.location-info .info-item label{font-weight:600;width:100px;color:#2c3e50}.location-info .info-item span{color:#7f8c8d}.tabs{display:flex;gap:10px;margin-bottom:20px;border-bottom:2px solid #ecf0f1}.tabs button{padding:12px 20px;background:none;border:none;border-bottom:3px solid transparent;cursor:pointer;font-size:14px;color:#7f8c8d;transition:all .3s}.tabs button:hover{color:#2c3e50;background-color:#f8f9fa}.tabs button.active{color:#3498db;border-bottom-color:#3498db;font-weight:600}.settings-section,.prices-section{background:#fff;border-radius:8px;padding:20px;box-shadow:0 2px 4px #0000001a}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.section-header h2{margin:0;color:#2c3e50}.categories{padding:20px}.action-buttons{display:flex;gap:5px}.recommendations{padding:20px}.recommendations-summary{display:flex;gap:20px;margin-bottom:20px}.summary-card{flex:1;background:#fff;padding:20px;border-radius:8px;box-shadow:0 2px 4px #0000001a}.summary-card.urgent{border-left:4px solid #e74c3c}.summary-value{margin:0;font-size:32px;font-weight:700;color:#2c3e50}.urgency-badge{padding:4px 12px;border-radius:12px;font-size:12px;font-weight:500}.urgency-badge.high{background-color:#f8d7da;color:#721c24}.urgency-badge.medium{background-color:#fff3cd;color:#856404}tr.selected{background-color:#e7f3ff}.analytics{padding:20px}.analytics-tabs{display:flex;gap:10px;margin-bottom:20px;border-bottom:2px solid #ecf0f1}.analytics-tabs button{padding:12px 20px;background:none;border:none;border-bottom:3px solid transparent;cursor:pointer;font-size:14px;color:#7f8c8d;transition:all .3s}.analytics-tabs button:hover{color:#2c3e50;background-color:#f8f9fa}.analytics-tabs button.active{color:#3498db;border-bottom-color:#3498db;font-weight:600}.analytics-content{background:#fff;border-radius:8px;padding:20px;box-shadow:0 2px 4px #0000001a}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:20px}.stat-card{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:25px;border-radius:8px;text-align:center;box-shadow:0 4px 6px #0000001a}.stat-card.warning{background:linear-gradient(135deg,#f093fb,#f5576c)}.stat-card.info{background:linear-gradient(135deg,#4facfe,#00f2fe)}.stat-icon{font-size:32px;margin-bottom:10px}.stat-value{font-size:36px;font-weight:700;margin-bottom:5px}.stat-label{font-size:14px;opacity:.9}.analytics-filters{display:flex;gap:15px;margin-bottom:20px;padding:15px;background-color:#f8f9fa;border-radius:4px;flex-wrap:wrap;align-items:center}.filter-group{display:flex;align-items:center;gap:10px}.filter-group label{font-weight:500;color:#2c3e50;white-space:nowrap}.filter-group select{padding:8px 12px;border:1px solid #ddd;border-radius:4px;font-size:14px;min-width:150px}.filter-section label{display:flex;align-items:center;gap:10px;font-weight:500}.filter-section select{padding:8px 12px;border:1px solid #ddd;border-radius:4px;font-size:14px}.category-badge{padding:4px 12px;border-radius:12px;font-size:12px;font-weight:500}.category-badge.fast-moving{background-color:#d4edda;color:#155724}.category-badge.slow-moving{background-color:#f8d7da;color:#721c24}.category-badge.normal{background-color:#d1ecf1;color:#0c5460}.recommended{font-weight:600;color:#e74c3c}.info-message{padding:20px;background-color:#e7f3ff;border-left:4px solid #3498db;border-radius:4px;color:#2c3e50}.chart-section{margin-top:30px;padding:20px;background-color:#f8f9fa;border-radius:8px}.chart-section h3{margin-top:0;color:#2c3e50}.value-summary{margin-top:30px;padding:20px;background-color:#f8f9fa;border-radius:8px}.value-summary h3{margin-top:0;color:#2c3e50}.value-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-top:15px}.value-stat{background:#fff;padding:15px;border-radius:4px;text-align:center}.value-stat 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