.product-description {             font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;             color: #333;             line-height: 1.6;             margin: 0;             padding: 0;             background-color: #ffffff;             font-size: 16px;         }         .features {             list-style: none;             padding: 0;         }         .features li {             margin: 8px 0;             position: relative;             padding-left: 20px;         }         .features li:before {             content: "✓";             position: absolute;             left: 0;             color: #28a745;             font-weight: bold;         }