feat: enhance PrerenderHome layout with responsive placeholders

- Updated PrerenderHome component to improve layout responsiveness with additional padding and margin adjustments.
- Added invisible placeholders for SearchBar and ButtonGroup to maintain layout consistency across different screen sizes.
- Enhanced styling for child components to ensure proper alignment and spacing in both mobile and desktop views.

src/PrerenderHome.js

@@ -28,31 +28,94 @@ class PrerenderHome extends React.Component {
         { position: 'sticky', color: 'primary', elevation: 0, sx: { zIndex: 1100 } },
         React.createElement(
           Toolbar,
-          { sx: { minHeight: 64 } },
+          { sx: { minHeight: 64, py: { xs: 0.5, sm: 0 } } },
           React.createElement(
             Container,
-            { maxWidth: 'lg', sx: { display: 'flex', alignItems: 'center' } },
+            { maxWidth: 'lg', sx: {
+              display: 'flex',
+              alignItems: 'center',
+              px: { xs: 0, sm: 3 }
+            } },
             React.createElement(
               Box,
-              { 
+              {
-                sx: { 
+                sx: {
-                  display: 'flex', 
+                  display: 'flex',
-                  alignItems: 'center', 
+                  alignItems: 'center',
                   width: '100%',
                   flexDirection: { xs: 'column', sm: 'row' }
                 }
               },
               React.createElement(
                 Box,
-                { 
+                {
-                  sx: { 
+                  sx: {
-                    display: 'flex', 
+                    display: 'flex',
-                    alignItems: 'center', 
+                    alignItems: 'center',
                     width: '100%',
-                    justifyContent: { xs: 'space-between', sm: 'flex-start' }
+                    justifyContent: { xs: 'space-between', sm: 'flex-start' },
+                    minHeight: { xs: 52, sm: 'auto' },
+                    px: { xs: 0, sm: 0 }
                   }
                 },
-                React.createElement(Logo)
+                React.createElement(Logo),
+                // Invisible SearchBar placeholder on desktop
+                React.createElement(
+                  Box,
+                  {
+                    sx: {
+                      display: { xs: 'none', sm: 'block' },
+                      flexGrow: 1,
+                      height: 41, // Reserve space for SearchBar
+                      opacity: 0 // Invisible placeholder
+                    }
+                  }
+                ),
+                // Invisible ButtonGroup placeholder
+                React.createElement(
+                  Box,
+                  {
+                    sx: {
+                      display: 'flex',
+                      alignItems: { xs: 'flex-end', sm: 'center' },
+                      transform: { xs: 'translateY(4px) translateX(9px)', sm: 'none' },
+                      ml: { xs: 0, sm: 0 },
+                      gap: { xs: 0.5, sm: 1 },
+                      opacity: 0 // Invisible placeholder
+                    }
+                  },
+                  // Placeholder for LanguageSwitcher (approx width)
+                  React.createElement(
+                    Box,
+                    { sx: { width: 40, height: 40 } }
+                  ),
+                  // Placeholder for LoginComponent (approx width)
+                  React.createElement(
+                    Box,
+                    { sx: { width: 40, height: 40 } }
+                  ),
+                  // Placeholder for Cart button (approx width)
+                  React.createElement(
+                    Box,
+                    { sx: { width: 48, height: 40, ml: 1 } }
+                  )
+                )
+              ),
+
+              // Invisible SearchBar placeholder on mobile
+              React.createElement(
+                Box,
+                {
+                  sx: {
+                    display: { xs: 'block', sm: 'none' },
+                    width: '100%',
+                    mt: { xs: 1, sm: 0 },
+                    mb: { xs: 0.5, sm: 0 },
+                    px: { xs: 0, sm: 0 },
+                    height: 41, // Reserve space for SearchBar
+                    opacity: 0 // Invisible placeholder
+                  }
+                }
               )
             )
           )