.product-specs {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  border-radius: 10px;
  overflow: hidden;
  background: white;
}
.product-specs th {
  background-color: #6c757d;
  color: #f8f9fa;
  font-weight: 600;
  text-align: left;
  padding: 16px 20px;
  font-size: 1.1em;
}
.product-specs tr:nth-child(even) {
  background-color: #f8f9fa;
}
.product-specs tr:hover {
  background-color: #e9ecef;
}
.product-specs td {
  padding: 14px 20px;
  border-bottom: 1px solid #dee2e6;
  color: #6c757d;
}
.product-specs .param-name {
  font-weight: 600;
  color: #495057;
  width: 25%;
}
.product-specs .param-value {
  color: #868e96;
  width: 25%;
}