.ustc-shirt-section {
  margin: 20px 0;
  padding: 18px;
  border: 1px solid #d9d9d9;
  background: #fafafa;
}

.ustc-shirt-grid {
  display: grid;
  gap: 10px;
}

.ustc-shirt-row {
  display: grid;
  grid-template-columns: 80px 90px 90px;
  align-items: center;
  gap: 12px;
}

.ustc-shirt-row input {
  width: 80px;
}

.ustc-summary {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid #ddd;
}

.ustc-summary-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin: 8px 0;
}

.ustc-summary-total {
  font-size: 1.05em;
}