minor fixes

website/src/lib/components/ModeSwitch.svelte

@@ -3,22 +3,19 @@
     import { Moon, Sun } from '@lucide/svelte';
     import { mode, setMode } from 'mode-watcher';
     import { i18n } from '$lib/i18n.svelte';
-
-    export let size = '20';
 </script>
 
 <Button
     variant="ghost"
     size="icon"
-    class="h-8 px-1.5 {$$props.class ?? ''}"
     onclick={() => {
         setMode(mode.current === 'light' ? 'dark' : 'light');
     }}
     aria-label={i18n._('menu.mode')}
 >
     {#if mode.current === 'light'}
-        <Sun {size} />
+        <Sun />
     {:else}
-        <Moon {size} />
+        <Moon />
     {/if}
 </Button>