.sg-calc{background:#f9f9f9;border:1px solid #ddd;border-radius:6px;padding:16px;max-width:700px}
.sg-section{margin-bottom:16px}
.sg-section h3{margin:0 0 8px;font-size:16px;color:#333}
.sg-section label{display:block;margin-bottom:6px}
.sg-section input,.sg-section select{padding:6px 8px;border:1px solid #ccc;border-radius:4px;width:100%;max-width:240px}
.sg-section.total{padding:12px;border:1px solid #ccc;background:#fff;border-radius:6px}
.sg-section.total h3{margin-bottom:4px}
#sgfcl-total{font-size:24px;font-weight:700;color:#1a8f2d}