*{box-sizing:border-box;margin:0;padding:0;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}body{color:#333;background-color:#f4f6f8}.layout-container{height:100vh;display:flex;overflow:hidden}.main-content{flex-direction:column;flex:1;display:flex}.page-content{flex:1;padding:20px;overflow-y:auto}.sidebar{color:#fff;background-color:#1e293b;flex-direction:column;width:260px;display:flex}.sidebar-logo{text-align:center;border-bottom:1px solid #334155;padding:20px}.sidebar-nav{flex-direction:column;flex:1;gap:5px;padding:10px 0;display:flex;overflow-y:auto}.nav-item{color:#cbd5e1;align-items:center;gap:15px;padding:12px 20px;text-decoration:none;transition:all .2s;display:flex}.nav-item:hover,.nav-item.active{color:#fff;background-color:#334155;border-left:4px solid #3b82f6}.sidebar-footer{border-top:1px solid #334155;flex-direction:column;gap:15px;padding:15px;display:flex}.sidebar-notifications{align-items:center;display:flex}.icon-btn-sidebar{color:#cbd5e1;cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:10px;width:100%;padding:5px 0;font-size:14px;transition:all .2s;display:flex}.icon-btn-sidebar:hover{color:#fff}.sidebar-user{background-color:#0f172a;border-radius:8px;align-items:center;gap:10px;padding:10px;display:flex}.user-info{flex-direction:column;flex:1;display:flex;overflow:hidden}.user-name{color:#fff;white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:700;overflow:hidden}.user-role{color:#94a3b8;font-size:11px}.logout-btn{color:#ef4444;cursor:pointer;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;padding:5px;transition:all .2s;display:flex}.logout-btn:hover{background-color:#ef44441a}.page-title{color:#1e293b;margin-bottom:20px}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-bottom:30px;display:grid}.stat-card{background:#fff;border-radius:10px;align-items:center;gap:15px;padding:20px;display:flex;box-shadow:0 2px 4px #0000000d}.stat-icon{border-radius:10px;justify-content:center;align-items:center;width:50px;height:50px;display:flex}.stat-info h3{color:#64748b;margin-bottom:5px;font-size:14px}.stat-info p{color:#1e293b;font-size:20px;font-weight:700}.dashboard-content{grid-template-columns:2fr 1fr;gap:20px;display:grid}.card{background:#fff;border-radius:10px;padding:20px;box-shadow:0 2px 4px #0000000d}.card h3{color:#1e293b;border-bottom:1px solid #f1f5f9;margin-bottom:15px;padding-bottom:10px}.placeholder-text{color:#94a3b8;font-style:italic}.tabs-header{border-bottom:2px solid #e2e8f0;gap:10px;margin-bottom:20px;padding-bottom:10px;display:flex}.tab-btn{color:#64748b;cursor:pointer;background:0 0;border:none;border-radius:6px;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:700;transition:all .2s;display:flex}.tab-btn.active{color:#fff;background:#3b82f6}.tab-btn:hover:not(.active){color:#1e293b;background:#f1f5f9}.ventes-container{gap:20px;height:calc(100vh - 100px);display:flex}.products-section{flex-direction:column;flex:2;display:flex}.products-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:15px;padding-right:5px;display:grid;overflow-y:auto}.product-card{cursor:pointer;background:#fff;border:2px solid #0000;border-radius:10px;flex-direction:column;transition:transform .1s,box-shadow .1s;display:flex;overflow:hidden;box-shadow:0 2px 4px #0000000d}.product-card:hover{border-color:#3b82f6;transform:translateY(-2px);box-shadow:0 4px 6px #0000001a}.product-image-container{background-color:#f8fafc;width:100%;height:120px}.product-image{object-fit:cover;width:100%;height:100%}.product-info h3{text-align:center;color:#1e293b;margin:0;padding:12px 10px;font-size:14px}.cart-section{background:#fff;border-radius:10px;flex-direction:column;flex:1;display:flex;overflow:hidden;box-shadow:0 2px 4px #0000000d}.cart-header{color:#fff;background:#1e293b;align-items:center;gap:10px;padding:15px;display:flex}.cart-items{flex:1;padding:15px;overflow-y:auto}.empty-cart{text-align:center;color:#94a3b8;margin-top:50px}.cart-item{border-bottom:1px solid #f1f5f9;justify-content:space-between;align-items:center;padding:15px 0;display:flex}.item-details h4{color:#1e293b;margin-bottom:3px;font-size:14px}.item-details p{color:#64748b;font-size:13px}.item-actions{align-items:center;gap:10px;display:flex}.item-actions button{cursor:pointer;color:#334155;background:#f1f5f9;border:none;border-radius:4px;justify-content:center;align-items:center;width:28px;height:28px;display:flex}.item-actions button.delete-btn{color:#ef4444;background:#fee2e2;margin-left:5px}.cart-footer{background:#f8fafc;border-top:1px solid #f1f5f9;padding:15px}.cart-total{color:#1e293b;justify-content:space-between;margin-bottom:15px;font-size:18px;font-weight:700;display:flex}.checkout-btn{color:#fff;cursor:pointer;background:#10b981;border:none;border-radius:8px;justify-content:center;align-items:center;gap:10px;width:100%;padding:15px;font-size:16px;font-weight:700;transition:background .2s;display:flex}.checkout-btn:hover{background:#059669}.checkout-btn:disabled{cursor:not-allowed;background:#94a3b8}.stock-container{flex-direction:column;gap:20px;display:flex}.stock-header{justify-content:space-between;align-items:center;display:flex}.btn-primary{color:#fff;cursor:pointer;background:#3b82f6;border:none;border-radius:8px;align-items:center;gap:8px;padding:10px 20px;font-weight:500;display:flex}.btn-primary:hover{background:#2563eb}.btn-secondary{color:#475569;cursor:pointer;background:#e2e8f0;border:none;border-radius:8px;align-items:center;gap:8px;padding:10px 15px;display:flex}.btn-success{color:#fff;cursor:pointer;background:#10b981;border:none;border-radius:8px;align-items:center;gap:8px;padding:10px 15px;display:flex}.btn-danger{color:#fff;cursor:pointer;background:#ef4444;border:none;border-radius:8px;align-items:center;gap:8px;padding:10px 15px;display:flex}.btn-danger:hover{background:#dc2626}.form-card{background:#fff;border-radius:10px;padding:20px;box-shadow:0 2px 4px #0000000d}.article-form{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:15px;margin-top:15px;display:grid}.form-group{flex-direction:column;gap:5px;display:flex}.form-group label{color:#64748b;font-size:13px;font-weight:500}.form-group input{border:1px solid #cbd5e1;border-radius:6px;outline:none;padding:10px}.form-group input:focus{border-color:#3b82f6}.form-select{background-color:#fff;border:1px solid #cbd5e1;border-radius:6px;outline:none;padding:10px}.form-actions{align-items:flex-end;gap:10px;display:flex}.table-container{background:#fff;border-radius:10px;overflow-x:auto;box-shadow:0 2px 4px #0000000d}.data-table{border-collapse:collapse;width:100%}.data-table th,.data-table td{text-align:left;border-bottom:1px solid #f1f5f9;padding:15px}.data-table th{color:#64748b;text-transform:uppercase;background:#f8fafc;font-size:13px;font-weight:600}.text-success{color:#10b981}.fw-bold{font-weight:700}.stock-badge{background:#f1f5f9;border-radius:20px;padding:4px 10px;font-weight:500}.stock-badge.low-stock{color:#ef4444;background:#fee2e2}.type-badge{border-radius:20px;align-items:center;gap:5px;padding:4px 10px;font-size:12px;font-weight:500;display:inline-flex}.badge-success{color:#16a34a;background:#dcfce7}.badge-danger{color:#ef4444;background:#fee2e2}.badge-fournisseur{color:#4f46e5;background:#e0e7ff}.badge-depot{color:#d97706;background:#fef3c7}.actions-cell{gap:10px;display:flex}.action-btn{cursor:pointer;background:0 0;border:none;border-radius:4px;padding:5px}.action-btn.edit{color:#3b82f6}.action-btn.delete{color:#ef4444}.action-btn:hover{background:#f1f5f9}.modal-overlay{z-index:1000;background:#00000080;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-content{text-align:center;background:#fff;border-radius:12px;width:400px;padding:30px;box-shadow:0 10px 25px #0000001a}.modal-buttons{flex-direction:column;gap:10px;display:flex}.modal-large{padding:20px}.login-container{background-color:#f1f5f9;justify-content:center;align-items:center;height:100vh;display:flex}.login-card{background:#fff;border-radius:12px;width:100%;max-width:400px;padding:40px;box-shadow:0 10px 25px #0000001a}.login-header{text-align:center;margin-bottom:30px}.login-logo{margin-bottom:10px;font-size:48px}.login-header h2{color:#1e293b;margin-bottom:5px}.login-header p{color:#64748b;font-size:14px}.login-error{color:#ef4444;text-align:center;background:#fee2e2;border-radius:6px;margin-bottom:20px;padding:10px;font-size:14px}.input-icon-wrapper{align-items:center;display:flex;position:relative}.input-icon{color:#94a3b8;position:absolute;left:12px}.input-icon-wrapper input{border:1px solid #cbd5e1;border-radius:8px;outline:none;width:100%;padding:12px 12px 12px 40px;transition:border-color .2s}.input-icon-wrapper input:focus{border-color:#3b82f6}.login-hints{color:#64748b;text-align:center;border-top:1px solid #f1f5f9;margin-top:25px;padding-top:15px;font-size:13px}.login-hints p{margin-bottom:5px}.mobile-header,.sidebar-overlay,.mobile-close-btn{display:none}@media (width<=768px){.mobile-header{background:#fff;border-bottom:1px solid #e2e8f0;align-items:center;gap:15px;padding:15px 20px;display:flex;box-shadow:0 2px 4px #00000005}.mobile-menu-btn{color:#1e293b;cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;padding:0;display:flex}.sidebar{z-index:1050;transition:transform .3s;position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.mobile-close-btn{color:#fff;cursor:pointer;background:0 0;border:none;display:block}.sidebar-overlay{z-index:1040;background:#00000080;display:block;position:fixed;inset:0}.dashboard-content{grid-template-columns:1fr}.ventes-container{flex-direction:column;height:auto}.products-grid{max-height:40vh}.cart-section{min-height:50vh}.tabs-header{flex-direction:column;gap:5px}.tab-btn{justify-content:center;width:100%}.stock-header{flex-direction:column;align-items:flex-start;gap:10px}.stock-header>div,.stock-header>button{justify-content:center;width:100%}.stock-header>div>select{flex:1}.table-container{overflow-x:auto}.data-table th,.data-table td{white-space:nowrap}.modal-content{padding:20px;width:95%!important}.modal-content.modal-large{flex-direction:column!important}.modal-content.modal-large iframe{width:100%!important;height:350px!important}.form-actions{flex-wrap:wrap}.form-actions button{flex:100%;justify-content:center}div[style*="display: flex"][style*="gap: 20px"][style*="align-items: flex-start"]{flex-direction:column!important}div[style*="display: flex"][style*="gap: 20px"][style*="align-items: flex-start"]>div{width:100%!important}div[style*="grid-template-columns: 1fr 1fr 2fr"],div[style*="grid-template-columns: 1fr 1fr"]{grid-template-columns:1fr!important}.article-form{grid-template-columns:1fr}}