.sqp7e{max-width:900px;margin:auto;font-family:Arial;}
.summary-bar{position:sticky;top:0;background:#fff;padding:10px;border-bottom:2px solid #0073aa;}
.section{border:1px solid #ddd;margin-bottom:10px;border-radius:6px;}
.section h3{margin:0;padding:10px;background:#f0f0f0;cursor:pointer;}
.content{padding:10px;}
input,select{width:100%;margin:5px 0;padding:8px;}
.btn{width:100%;padding:12px;background:#0073aa;color:#fff;border:none;border-radius:6px;}
.result{margin-top:20px;padding:15px;background:#fafafa;border-radius:6px;}