.spb-wrapper{max-width:1200px;margin:20px auto;background:#fff;border:1px solid #ddd;font-family:Arial}
.spb-header{display:flex;justify-content:space-between;padding:15px;background:#f8f9fa;border-bottom:1px solid #eee}
.spb-right{display:flex;gap:15px;align-items:center}
.spb-watt{border:1px dashed red;padding:8px 15px}
.spb-total{background:#3c49b1;color:#fff;padding:8px 20px;border-radius:6px}
.spb-row{display:flex;justify-content:space-between;align-items:center;padding:15px;border-bottom:1px solid #eee}
.spb-icon{width:40px}
.spb-actions button{margin-left:5px}
.spb-add-all{width:100%;padding:15px;background:#3c49b1;color:#fff;border:none;font-weight:bold}
.spb-modal{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.8);z-index:9999}
.spb-modal-content{background:#fff;width:90%;max-width:1000px;margin:40px auto;padding:20px;position:relative}
.spb-close{position:absolute;right:15px;top:10px;font-size:22px;cursor:pointer}
.spb-product{display:inline-block;width:200px;margin:10px;text-align:center;cursor:pointer;border:1px solid #eee;padding:10px}