small updates and fixes

Author: Saige243

src/_components/common/Typography.tsx

@@ -17,7 +17,7 @@ const variantStyles = {
 };
 
 export const Typography: React.FC<TypographyProps> = ({
-  as: Component = "p",
+  as: Component = "span",
   variant = "body",
   className,
   children,

src/app/trips/[id]/itinerary/_components/NewItineraryModal.tsx

@@ -125,7 +125,7 @@ function NewItineraryModal({ date, onConfirm }: ModalProps) {
   return (
     <Dialog open={open} onOpenChange={setOpen}>
       <DialogTrigger asChild>
-        <Button>
+        <Button className="mt-3">
           <Icon name="Plus" className="inline" size="16" />
           Add Item for {formattedDate}
         </Button>