.main-title{text-align:center;margin:20px 0;font-size:28px;font-weight:700}.progress-bar-filled{width:var(--progress-width,0%)}.cart-empty-message{color:#666;padding:10px 0;font-size:14px}.steps-container{background:#fff;border-radius:8px;flex-direction:column;align-items:center;margin:30px 0;padding:20px;display:flex;box-shadow:0 2px 4px #0000001a}.dark .steps-container{background:#1e293b;border:1px solid #ffffff1a}.steps-row{justify-content:space-between;align-items:center;width:100%;max-width:500px;margin-bottom:15px;display:flex}.step{flex-direction:column;flex:1;align-items:center;display:flex;position:relative}.step-number{border:2px solid #0000;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;margin-bottom:6px;font-size:14px;font-weight:700;transition:all .3s;display:flex}.step-number.completed{color:#fff;background:#27ae60;border-color:#27ae60}.step-number.current{color:#fff;background:#3498db;border-color:#3498db}.step-number.pending{color:#95a5a6;background:#ecf0f1;border-color:#ecf0f1}.dark .step-number.pending{color:#94a3b8;background:#334155;border-color:#334155}.step-label{text-align:center;color:#2c3e50;white-space:nowrap;font-size:11px;font-weight:500;line-height:1.2}.dark .step-label{color:#cbd5e1}.progress-bar-container{background:#ecf0f1;border-radius:2px;width:100%;max-width:400px;height:4px;overflow:hidden}.dark .progress-bar-container{background:#334155}.progress-bar-filled{background:#3498db;border-radius:2px;height:100%;transition:width .3s}#cart-container{background:#fff;border-radius:8px;margin:20px 0;padding:20px;box-shadow:0 2px 4px #0000001a}.dark #cart-container{background:#1e293b;border:1px solid #ffffff1a}.cart-header{color:#2c3e50;margin-bottom:15px;font-size:20px;font-weight:700}.dark .cart-header{color:#fff}.cart-item{grid-template-columns:2fr 1fr 1fr auto;align-items:center;gap:10px;padding:4px 0;display:grid}.cart-item-name{color:#2c3e50;font-size:15px;font-weight:700}.dark .cart-item-name{color:#f1f5f9}.quantity-controls{align-items:center;gap:5px;display:flex}.quantity-btn{cursor:pointer;background:#fff;border:1px solid #ddd;border-radius:3px;justify-content:center;align-items:center;width:25px;height:25px;font-weight:700;display:flex}.dark .quantity-btn{color:#fff;background:#334155;border-color:#475569}.remove-btn{color:#fff;cursor:pointer;background:#e74c3c;border:none;border-radius:3px;width:20px;height:20px;font-size:12px;font-weight:700}.cart-totals{border-top:1px solid #eee;margin-top:15px;padding-top:15px}.dark .cart-totals{border-color:#334155}.cart-total-line{color:#64748b;justify-content:space-between;margin:5px 0;display:flex}.dark .cart-total-line{color:#94a3b8}.cart-discount{color:#27ae60;font-size:14px}.cart-final-total{color:#e74c3c;border-top:1px solid #ddd;margin-top:10px;padding-top:10px;font-size:18px;font-weight:700}.dark .cart-final-total{color:#fb7185;border-color:#334155}.products-section{background:#fff;border-radius:8px;margin:20px 0;padding:20px;box-shadow:0 2px 4px #0000001a}.dark .products-section{background:#1e293b;border:1px solid #ffffff1a}.section-title{color:#2c3e50;margin-bottom:8px;font-size:18px;font-weight:700}.dark .section-title{color:#fff}.section-description{color:#7f8c8d;margin-bottom:20px;font-size:14px;line-height:1.4}.dark .section-description{color:#94a3b8}.tab-buttons{background:#f8f9fa;border-radius:6px;margin-bottom:15px;padding:4px;display:flex}.dark .tab-buttons{background:#334155}.tab-button{cursor:pointer;color:#7f8c8d;background:0 0;border:none;border-radius:4px;flex:1;padding:10px 16px;font-size:14px;font-weight:500;transition:all .2s}.tab-button.active{color:#2c3e50;background:#fff;border:1px solid #bdc3c7;box-shadow:0 1px 3px #0000001a}.dark .tab-button.active{color:#fff;background:#475569;border-color:#64748b}.products-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px;display:grid}.product-card{cursor:pointer;-webkit-user-select:none;user-select:none;background:#fff;border:1px solid #ecf0f1;border-radius:6px;padding:12px;transition:all .2s;position:relative}.dark .product-card{background:#334155;border-color:#475569}.product-card:hover{border-color:#3498db;box-shadow:0 2px 6px #3498db1a}.product-card.selected{background:#f8fcff;border-color:#3498db}.dark .product-card.selected{background:#1e293b;border-color:#3498db}.product-checkbox{accent-color:#3498db;width:16px;height:16px;position:absolute;top:12px;left:12px}.product-content{margin-left:28px}.product-name{color:#2c3e50;margin-bottom:4px;font-size:14px;font-weight:700;line-height:1.3}.dark .product-name{color:#fff}.product-description{color:#7f8c8d;margin-bottom:6px;font-size:13px;line-height:1.3}.dark .product-description{color:#94a3b8}.product-price{color:#2c3e50;font-size:16px;font-weight:700}.dark .product-price{color:#38bdf8}.navigation-buttons{justify-content:space-between;margin:30px 0;display:flex}.nav-button{color:#fff;cursor:pointer;background:#3498db;border:1px solid #3498db;border-radius:4px;align-items:center;gap:6px;padding:8px 16px;font-weight:500;display:flex}.nav-button-prev{color:#7f8c8d;background:#fff;border:1px solid #bdc3c7}.dark .nav-button-prev{color:#cbd5e1;background:#334155;border-color:#475569}@media (max-width:768px){.products-grid{grid-template-columns:1fr}.cart-item{grid-template-columns:1fr auto}}