improve toggle button alignment and prayer verse spacing

- Wrap rosary page toggles in centered container with left-aligned items
- Reduce spacing between toggles from 2rem to 0.5rem
- Simplify Toggle component styling (remove centering/margins)
- Add centered wrapper for gebete page toggle
- Add spacing between German verses in monolingual mode for readability

src/lib/components/Toggle.svelte

@@ -7,11 +7,6 @@
 <style>
 .toggle-wrapper {
 	display: flex;
-	justify-content: center;
-	margin-bottom: 2rem;
-	max-width: 1200px;
-	margin-left: auto;
-	margin-right: auto;
 }
 
 .toggle-wrapper label {

src/lib/components/prayers/Prayer.svelte

@@ -100,6 +100,7 @@
 /* German gets primary styling in monolingual mode */
 .prayer-wrapper.monolingual :global(v:lang(de)) {
 	color: var(--nord6);
+	margin-bottom: 0.5em;
 }
 
 @media(prefers-color-scheme: light) {