Update TemplatePreview Component Styles for Improved Responsiveness

- Adjusted button and input styles in TemplatePreview to enhance layout adaptability.
- Changed button width to a minimum of 70px and input width to a range of 120px to 140px, improving user interaction and visual consistency.

src/components/Dashboard/common/TemplatePreview.jsx

@@ -648,7 +648,7 @@ const TemplatePreview = ({
       />
       <Button
         readOnly={true}
-        style={{ width: '65px' }}
+        style={{ minWidth: '70px' }}
         disabled={loading || reloadLoading}
         onClick={() => {
           setPreviewScale(1)
@@ -672,7 +672,7 @@ const TemplatePreview = ({
           value={previewWidth}
           disabled={loading || reloadLoading}
           onChange={(value) => setPreviewWidth(value || defaultPreviewWidth)}
-          style={{ width: 130 }}
+          style={{ minWidth: 120, maxWidth: '140px' }}
           aria-label='Email preview width'
         />
       ) : null}