.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%;
        }
        .product-container {
            max-width: 900px;
            margin: 40px auto;
            padding: 0 20px;
        }
        .product-title {
            text-align: center;
            color: #343a40;
            margin-bottom: 30px;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }