Update CSS for settings panel and prompt accordion

src/index.css

@@ -1178,12 +1178,6 @@ body:not([data-theme="light"]) .markdown-preview {
   color: var(--muted);
 }
 
-.settings-panel__subsection {
-  display: flex;
-  flex-direction: column;
-  gap: 8px;
-}
-
 .settings-panel__status {
   font-size: 0.8rem;
   word-break: break-word;
@@ -1232,29 +1226,9 @@ body:not([data-theme="light"]) .markdown-preview {
   padding: 0 14px 14px;
 }
 
-.style-preset-list {
+.prompt-accordion__actions {
   display: flex;
-  flex-wrap: wrap;
-  gap: 8px;
-}
-
-.style-preset-chip {
-  display: inline-flex;
-  align-items: center;
-  padding: 6px 10px;
-  border-radius: 999px;
-  background: var(--bg-contrast);
-  border: 1px solid var(--border);
-  font-size: 0.85rem;
-}
-
-.style-preset-editor {
-  display: flex;
-  gap: 10px;
-}
-
-.style-preset-editor .settings-panel__input {
-  flex: 1;
+  justify-content: flex-end;
 }
 
 body[data-theme="light"] .editor__textarea-wrap:focus-within {