[F] Fix layout

src/components/TitleHeader.svelte

@@ -4,7 +4,7 @@
   let { title, ...rest } = $props()
 </script>
 
-<div class="hbox h-full px-16px" {...rest}>
+<div class="hbox px-16px" {...rest}>
   <div class="m3-font-title-large">{title}</div>
   <IconButton icon="i-material-symbols:arrow-forward" />
 </div>

src/routes/+page.svelte

@@ -20,7 +20,7 @@
   {icon: "i-material-symbols:settings-rounded", onclick: () => alert('Settings clicked')}
 ]} />
 
-<div class="vbox gap-16px overflow-y-auto">
+<div class="vbox gap-16px overflow-y-auto flex-1">
   {#if data.last}
     <a {href}>
       <TitleHeader title="从暂停的位置继续"/>