change product detail font weight

src/components/ProductDetails/ProductDetails.jsx

             return (
               <Box sx={{ display: (name == "Title") ? "none" : "block" }}>
                 <Typography variant="body2" sx={{
-                  fontWeight: "100", fontSize: {
+                  fontWeight: "400", fontSize: {
                     xs: "0.875rem",
                     sm: "0.875rem",
                     md: "1.1rem",
         {/* Section 3: Quantity */}
         <Box sx={{ mb: 5 }}>
           <Typography variant="body2" sx={{
-            fontWeight: "100", fontSize: {
+            fontWeight: "400", fontSize: {
               xs: "0.875rem",
               sm: "0.875rem",
               md: "1.1rem",
 
         {/* Section 4: Description */}
         <Box sx={{ mb: 5 }}>
-          <Typography variant="body1" sx={{ fontWeight: "bold", color: "#000" }}>
+          <Typography variant="body1" sx={{ fontWeight: "400", color: "#000" }}>
             Description
           </Typography>
           <Typography variant="body1" color="text.secondary" sx={{ fontWeight: "400" }}>