diff --git a/src-web/components/DynamicForm.tsx b/src-web/components/DynamicForm.tsx
index 16bde272..d64cd45f 100644
--- a/src-web/components/DynamicForm.tsx
+++ b/src-web/components/DynamicForm.tsx
@@ -20,6 +20,7 @@ import { showDialog } from '../lib/dialog';
 import { resolvedModelName } from '../lib/resolvedModelName';
 import { Banner } from './core/Banner';
 import { Checkbox } from './core/Checkbox';
+import { DetailsBanner } from './core/DetailsBanner';
 import { Editor } from './core/Editor/Editor';
 import { IconButton } from './core/IconButton';
 import { Input } from './core/Input';
@@ -174,22 +175,23 @@ function FormInputs<T extends Record<string, JsonPrimitive>>({
             );
           case 'accordion':
             return (
-              <Banner key={i} className={classNames('!p-0', disabled && 'opacity-disabled')}>
-                <details>
-                  <summary className="px-3 py-1.5 text-text-subtle">{input.label}</summary>
-                  <div className="mb-3 px-3">
-                    <FormInputs
-                      data={data}
-                      disabled={disabled}
-                      inputs={input.inputs}
-                      setDataAttr={setDataAttr}
-                      stateKey={stateKey}
-                      autocompleteFunctions={autocompleteFunctions || false}
-                      autocompleteVariables={autocompleteVariables}
-                    />
-                  </div>
-                </details>
-              </Banner>
+              <DetailsBanner
+                key={i}
+                summary={input.label}
+                className={classNames(disabled && 'opacity-disabled')}
+              >
+                <div className="mb-3 px-3">
+                  <FormInputs
+                    data={data}
+                    disabled={disabled}
+                    inputs={input.inputs}
+                    setDataAttr={setDataAttr}
+                    stateKey={stateKey}
+                    autocompleteFunctions={autocompleteFunctions || false}
+                    autocompleteVariables={autocompleteVariables}
+                  />
+                </div>
+              </DetailsBanner>
             );
           case 'banner':
             return (
diff --git a/src-web/components/ExportDataDialog.tsx b/src-web/components/ExportDataDialog.tsx
index 4474d58f..0e5c16dd 100644
--- a/src-web/components/ExportDataDialog.tsx
+++ b/src-web/components/ExportDataDialog.tsx
@@ -7,9 +7,9 @@ import slugify from 'slugify';
 import { activeWorkspaceAtom } from '../hooks/useActiveWorkspace';
 import { pluralizeCount } from '../lib/pluralize';
 import { invokeCmd } from '../lib/tauri';
-import { Banner } from './core/Banner';
 import { Button } from './core/Button';
 import { Checkbox } from './core/Checkbox';
+import { DetailsBanner } from './core/DetailsBanner';
 import { HStack, VStack } from './core/Stacks';
 
 interface Props {
@@ -123,19 +123,14 @@ function ExportDataDialogContent({
           ))}
         </tbody>
       </table>
-      <Banner className="!p-0">
-        <details open>
-          <summary className="px-3 py-2">Extra Settings</summary>
-          <div className="px-3 pb-2">
-            <Checkbox
-              checked={includePrivateEnvironments}
-              onChange={setIncludePrivateEnvironments}
-              title="Include private environments"
-              help='Environments marked as "sharable" will be exported by default'
-            />
-          </div>
-        </details>
-      </Banner>
+      <DetailsBanner color="secondary" open summary="Extra Settings">
+        <Checkbox
+          checked={includePrivateEnvironments}
+          onChange={setIncludePrivateEnvironments}
+          title="Include private environments"
+          help='Environments marked as "sharable" will be exported by default'
+        />
+      </DetailsBanner>
       <HStack space={2} justifyContent="end">
         <Button className="focus" variant="border" onClick={onHide}>
           Cancel
diff --git a/src-web/components/HeadersEditor.tsx b/src-web/components/HeadersEditor.tsx
index 99fe0aec..e6f99c31 100644
--- a/src-web/components/HeadersEditor.tsx
+++ b/src-web/components/HeadersEditor.tsx
@@ -5,8 +5,8 @@ import { connections } from '../lib/data/connections';
 import { encodings } from '../lib/data/encodings';
 import { headerNames } from '../lib/data/headerNames';
 import { mimeTypes } from '../lib/data/mimetypes';
-import { Banner } from './core/Banner';
 import { CountBadge } from './core/CountBadge';
+import { DetailsBanner } from './core/DetailsBanner';
 import type { GenericCompletionConfig } from './core/Editor/genericCompletion';
 import type { InputProps } from './core/Input';
 import type { Pair, PairEditorProps } from './core/PairEditor';
@@ -35,35 +35,36 @@ export function HeadersEditor({
   return (
     <div className="@container w-full h-full grid grid-rows-[auto_minmax(0,1fr)]">
       {validInheritedHeaders.length > 0 ? (
-        <Banner className="!py-0 mb-1.5 border-dashed" color="secondary">
-          <details>
-            <summary className="py-1.5 text-sm !cursor-default !select-none opacity-70 hover:opacity-100">
-              <HStack>
-                Inherited <CountBadge count={validInheritedHeaders.length} />
-              </HStack>
-            </summary>
-            <div className="pb-2">
-              {validInheritedHeaders?.map((pair, i) => (
-                <PairEditorRow
-                  key={pair.id + '.' + i}
-                  index={i}
-                  disabled
-                  disableDrag
-                  className="py-1"
-                  onChange={() => {}}
-                  onEnd={() => {}}
-                  onMove={() => {}}
-                  pair={ensurePairId(pair)}
-                  stateKey={null}
-                  nameAutocompleteFunctions
-                  nameAutocompleteVariables
-                  valueAutocompleteFunctions
-                  valueAutocompleteVariables
-                />
-              ))}
-            </div>
-          </details>
-        </Banner>
+        <DetailsBanner
+          color="secondary"
+          className="text-sm mb-1.5"
+          summary={
+            <HStack>
+              Inherited <CountBadge count={validInheritedHeaders.length} />
+            </HStack>
+          }
+        >
+          <div className="pb-2">
+            {validInheritedHeaders?.map((pair, i) => (
+              <PairEditorRow
+                key={pair.id + '.' + i}
+                index={i}
+                disabled
+                disableDrag
+                className="py-1"
+                onChange={() => {}}
+                onEnd={() => {}}
+                onMove={() => {}}
+                pair={ensurePairId(pair)}
+                stateKey={null}
+                nameAutocompleteFunctions
+                nameAutocompleteVariables
+                valueAutocompleteFunctions
+                valueAutocompleteVariables
+              />
+            ))}
+          </div>
+        </DetailsBanner>
       ) : (
         <span />
       )}
diff --git a/src-web/components/RouteError.tsx b/src-web/components/RouteError.tsx
index de8442cd..cb0ad7ee 100644
--- a/src-web/components/RouteError.tsx
+++ b/src-web/components/RouteError.tsx
@@ -1,4 +1,5 @@
 import { Button } from './core/Button';
+import { DetailsBanner } from './core/DetailsBanner';
 import { FormattedError } from './core/FormattedError';
 import { Heading } from './core/Heading';
 import { VStack } from './core/Stacks';
@@ -17,10 +18,9 @@ export default function RouteError({ error }: { error: unknown }) {
         <FormattedError>
           {message}
           {stack && (
-            <details className="mt-3 select-auto text-xs">
-              <summary className="!cursor-default !select-none">Stack Trace</summary>
+            <DetailsBanner color="secondary" className="mt-3 select-auto text-xs" summary="Stack Trace">
               <div className="mt-2 text-xs">{stack}</div>
-            </details>
+            </DetailsBanner>
           )}
         </FormattedError>
         <VStack space={2}>
diff --git a/src-web/components/core/Banner.tsx b/src-web/components/core/Banner.tsx
index 33d19950..6990eaaa 100644
--- a/src-web/components/core/Banner.tsx
+++ b/src-web/components/core/Banner.tsx
@@ -13,9 +13,10 @@ export function Banner({ children, className, color }: BannerProps) {
       <div
         className={classNames(
           className,
+          color && 'bg-surface',
           `x-theme-banner--${color}`,
-          'border border-border bg-surface',
-          'px-4 py-3 rounded-lg select-auto',
+          'border border-border border-dashed',
+          'px-4 py-2 rounded-lg select-auto',
           'overflow-auto text-text',
         )}
       >
diff --git a/src-web/components/core/DetailsBanner.tsx b/src-web/components/core/DetailsBanner.tsx
new file mode 100644
index 00000000..1cabc6c5
--- /dev/null
+++ b/src-web/components/core/DetailsBanner.tsx
@@ -0,0 +1,31 @@
+import classNames from 'classnames';
+import type { HTMLAttributes, ReactNode } from 'react';
+import type { BannerProps } from './Banner';
+import { Banner } from './Banner';
+
+interface Props extends HTMLAttributes<HTMLDetailsElement> {
+  summary: ReactNode;
+  color?: BannerProps['color'];
+  open?: boolean;
+}
+
+export function DetailsBanner({ className, color, summary, children, ...extraProps }: Props) {
+  return (
+    <Banner color={color} className={className}>
+      <details className="group list-none" {...extraProps}>
+        <summary className="!cursor-default !select-none list-none flex items-center gap-2 focus:outline-none opacity-70 hover:opacity-100 focus:opacity-100">
+          <div
+            className={classNames(
+              'transition-transform',
+              'group-open:rotate-90',
+              'w-0 h-0 border-t-[0.3em] border-b-[0.3em] border-l-[0.5em] border-r-0',
+              'border-t-transparent border-b-transparent border-l-text-subtle',
+            )}
+          ></div>
+          {summary}
+        </summary>
+        {children}
+      </details>
+    </Banner>
+  );
+}