a.button{width:auto;margin:5px 0;padding:5px 10px}.product-list-container{display:flex;flex-direction:column;width:50%;padding-right:20px;max-height:800px;overflow-y:auto}.product-image{width:60px;height:60px;margin-left:20px}.product-info{flex-grow:1;display:flex;flex-direction:column;align-items:flex-start}.product-title{font-size:1.2em;margin:0}.product-price{font-weight:700;color:#333;display:flex;align-items:center}.regular-price{text-decoration:line-through;margin-left:10px;color:gray}.sale-price{color:red;font-weight:700}.custom-label{color:orange;font-weight:700}.select-checkmark{position:absolute;right:10px;top:10px;display:none;color:green;font-size:1.5em}.product-item.selected .select-checkmark{display:inline}.product-item.selected{border-color:green}.product-details-container{width:50%;padding-left:20px;border-left:1px solid #ddd}