v3: button styling consistency pass

src/pages/DumpEdit.tsx

@@ -153,14 +153,14 @@ export function DumpEdit() {
         actions={
           <>
             <button
-              className="logout-btn"
+              className="btn-border"
               type="button"
               onClick={() => globalThis.location.reload()}
             >
               Retry
             </button>
             <button
-              className="logout-btn"
+              className="btn-border"
               type="button"
               onClick={() => navigate("/")}
             >
@@ -261,7 +261,7 @@ export function DumpEdit() {
             />
           </div>
 
-          <div className="dump-mode-toggle">
+          <div className="visibility-toggle">
             <button
               type="button"
               className={!isPrivate ? "active" : ""}