.addon-container{display:flex;flex-wrap:wrap;gap:20px;margin-bottom:10px}.addon-card{background:white;border-radius:8px;box-shadow:0 4px 6px #0000001a;padding:10px;width:400px;text-align:center;transition:transform .2s ease-in-out,box-shadow .2s ease-in-out;cursor:pointer;display:flex}.addonleft{width:60%}.addonright{width:40%}.addon-card:hover{transform:translateY(-5px);box-shadow:0 8px 12px #00000026}.addon-card.selected{border:2px solid #007bff;background-color:#e7f1ff}.addon-title{font-size:18px;font-weight:700;margin-bottom:10px;text-align:left}.addon-description{font-size:16px;color:#000;margin-bottom:15px;text-align:left}.addon-price{font-size:16px;font-weight:700;color:#28a745}.addon-btn{display:inline-block;margin-top:15px;padding:10px 20px;font-size:14px;font-weight:700;color:#fff;background-color:#007bff;border:none;border-radius:5px;cursor:pointer;transition:background .2s ease-in-out}.addon-btn:hover{background-color:#0056b3}