.product_specifications {
    display: flex;
    flex-direction: row;
    column-gap: 30px;
    margin-top: 20px;
    flex-wrap: wrap;
    font-family: 'Heebo', sans-serif;
}

.product_specifications_tbl1,
.product_specifications_tbl2 {
    width: 48%;
    min-width: 300px;
}

.product_specifications table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

.product_specifications td {
    padding: 10px 12px;
    border: 1px solid #ddd;
    font-size: 15px;
    word-wrap: break-word;
    vertical-align: top;
}

.product_specifications td.field_label {
    background-color: #f5f5f5;
    font-weight: bold;
    width: 35%;
    color: #333;
}

.product_specifications tr:hover td {
    background-color: #f9f9f9;
}

@media (max-width: 768px) {
    .product_specifications {
        flex-direction: column;
    }

    .product_specifications_tbl1,
    .product_specifications_tbl2 {
        width: 100%;
    }

    .product_specifications td {
        font-size: 14px;
        padding: 8px 10px;
    }

    .product_specifications td.field_label {
        width: 40%;
    }
}