diff --git a/frontend/src/components/SimulationList.tsx b/frontend/src/components/SimulationList.tsx
index cc705aa..210a1f6 100644
--- a/frontend/src/components/SimulationList.tsx
+++ b/frontend/src/components/SimulationList.tsx
@@ -44,7 +44,7 @@ export function SimulationList({ engagementId }: SimulationListProps): JSX.Eleme
               className="btn-primary"
               data-testid="new-simulation-btn"
             >
-              Nouvelle simulation
+              New simulation
             </Link>
           ) : undefined
         }
@@ -62,7 +62,7 @@ export function SimulationList({ engagementId }: SimulationListProps): JSX.Eleme
             className="btn-primary"
             data-testid="new-simulation-btn"
           >
-            Nouvelle simulation
+            New simulation
           </Link>
         ) : null}
       </div>
diff --git a/frontend/src/pages/SimulationFormPage.tsx b/frontend/src/pages/SimulationFormPage.tsx
index 45dbc88..2e274d9 100644
--- a/frontend/src/pages/SimulationFormPage.tsx
+++ b/frontend/src/pages/SimulationFormPage.tsx
@@ -137,7 +137,7 @@ export function SimulationFormPage(): JSX.Element {
     }
     try {
       const created = await createMutation.mutateAsync({ name: rt.name.trim() });
-      push('Simulation créée', 'success');
+      push('Simulation created', 'success');
       navigate(`/engagements/${engagementId}/simulations/${created.id}/edit`);
     } catch (err) {
       setSubmitError(extractApiError(err, 'Could not create simulation'));
@@ -164,7 +164,7 @@ export function SimulationFormPage(): JSX.Element {
     };
     try {
       await updateMutation.mutateAsync(patch);
-      push('Simulation mise à jour', 'success');
+      push('Simulation updated', 'success');
     } catch (err) {
       setSubmitError(extractApiError(err, 'Could not update simulation'));
     }
@@ -181,7 +181,7 @@ export function SimulationFormPage(): JSX.Element {
     };
     try {
       await updateMutation.mutateAsync(patch);
-      push('Rapport SOC mis à jour', 'success');
+      push('SOC report updated', 'success');
     } catch (err) {
       setSubmitError(extractApiError(err, 'Could not update SOC fields'));
     }
@@ -190,18 +190,18 @@ export function SimulationFormPage(): JSX.Element {
   const onMarkReview = async () => {
     try {
       await transitionMutation.mutateAsync('review_required');
-      push('Simulation marquée en revue', 'success');
+      push('Simulation marked for review', 'success');
     } catch (err) {
-      push(extractApiError(err, 'Transition impossible'), 'error');
+      push(extractApiError(err, 'Transition failed'), 'error');
     }
   };
 
   const onClose = async () => {
     try {
       await transitionMutation.mutateAsync('done');
-      push('Simulation clôturée', 'success');
+      push('Simulation closed', 'success');
     } catch (err) {
-      push(extractApiError(err, 'Transition impossible'), 'error');
+      push(extractApiError(err, 'Transition failed'), 'error');
     }
   };
 
@@ -209,10 +209,10 @@ export function SimulationFormPage(): JSX.Element {
     setShowDeleteConfirm(false);
     try {
       await deleteMutation.mutateAsync(simulationId as number);
-      push('Simulation supprimée', 'success');
+      push('Simulation deleted', 'success');
       navigate(`/engagements/${engagementId}`);
     } catch (err) {
-      push(extractApiError(err, 'Suppression impossible'), 'error');
+      push(extractApiError(err, 'Could not delete simulation'), 'error');
     }
   };
 
@@ -225,7 +225,7 @@ export function SimulationFormPage(): JSX.Element {
           <Link to={`/engagements/${engagementId}`} className="btn-text-link text-[14px]">
             ← Back to engagement
           </Link>
-          <h1 className="text-[44px] font-medium leading-none mt-sm">Nouvelle simulation</h1>
+          <h1 className="text-[44px] font-medium leading-none mt-sm">New simulation</h1>
         </header>
 
         <form onSubmit={onSubmitNew} noValidate className="card-product flex flex-col gap-md">
@@ -290,8 +290,7 @@ export function SimulationFormPage(): JSX.Element {
           data-testid="soc-blocked-banner"
           className="rounded-xl px-xl py-md bg-fog border border-hairline text-[14px] text-charcoal"
         >
-          Simulation pas encore en revue — la redteam doit la marquer comme &quot;Review required&quot; avant
-          que vous puissiez intervenir.
+          Simulation not yet ready for review — the red team must mark it as &quot;Review required&quot; before you can fill in the SOC section.
         </div>
       )}
 
@@ -361,36 +360,27 @@ export function SimulationFormPage(): JSX.Element {
           />
         </FormField>
 
-        <div className="grid grid-cols-1 md:grid-cols-2 gap-md">
-          <FormField label="Executed at" htmlFor="sim-executed-at">
-            <TextInput
-              id="sim-executed-at"
-              type="datetime-local"
-              name="executed_at"
-              value={rt.executed_at}
-              onChange={(e) => setRt({ ...rt, executed_at: e.target.value })}
-              disabled={rtDisabled}
-            />
-          </FormField>
+        <FormField label="Executed at" htmlFor="sim-executed-at">
+          <TextInput
+            id="sim-executed-at"
+            type="datetime-local"
+            name="executed_at"
+            value={rt.executed_at}
+            onChange={(e) => setRt({ ...rt, executed_at: e.target.value })}
+            disabled={rtDisabled}
+          />
+        </FormField>
 
-          <FormField label="Execution result" htmlFor="sim-exec-result">
-            <TextInput
-              id="sim-exec-result"
-              name="execution_result"
-              value={rt.execution_result}
-              onChange={(e) => setRt({ ...rt, execution_result: e.target.value })}
-              disabled={rtDisabled}
-            />
-          </FormField>
-        </div>
-
-        {canEditRT && (
-          <div className="flex items-center gap-md pt-sm border-t border-hairline">
-            <button type="submit" form="rt-form" className="btn-primary" disabled={submitting}>
-              {updateMutation.isPending ? 'Saving…' : 'Save Red Team'}
-            </button>
-          </div>
-        )}
+        <FormField label="Execution result" htmlFor="sim-exec-result">
+          <TextArea
+            id="sim-exec-result"
+            name="execution_result"
+            value={rt.execution_result}
+            onChange={(e) => setRt({ ...rt, execution_result: e.target.value })}
+            disabled={rtDisabled}
+            rows={5}
+          />
+        </FormField>
       </form>
 
       {/* SOC card */}
@@ -442,13 +432,6 @@ export function SimulationFormPage(): JSX.Element {
           />
         </FormField>
 
-        {canSaveSoc && (
-          <div className="flex items-center gap-md pt-sm border-t border-hairline">
-            <button type="submit" form="soc-form" className="btn-primary" disabled={submitting}>
-              {updateMutation.isPending ? 'Saving…' : 'Save SOC'}
-            </button>
-          </div>
-        )}
       </form>
 
       {submitError ? (
@@ -457,8 +440,18 @@ export function SimulationFormPage(): JSX.Element {
         </div>
       ) : null}
 
-      {/* Workflow + delete footer */}
-      <div className="flex items-center gap-md flex-wrap">
+      {/* Unified sticky action bar */}
+      <div className="sticky bottom-0 bg-canvas border-t border-hairline flex items-center gap-md flex-wrap py-md">
+        {canEditRT && (
+          <button type="submit" form="rt-form" className="btn-primary" disabled={submitting}>
+            {updateMutation.isPending ? 'Saving…' : 'Save Red Team'}
+          </button>
+        )}
+        {canSaveSoc && (
+          <button type="submit" form="soc-form" className="btn-primary" disabled={submitting}>
+            {updateMutation.isPending ? 'Saving…' : 'Save SOC'}
+          </button>
+        )}
         {showMarkReview && (
           <button
             type="button"
@@ -466,7 +459,7 @@ export function SimulationFormPage(): JSX.Element {
             onClick={onMarkReview}
             disabled={transitionMutation.isPending}
           >
-            Marquer en revue
+            Mark for review
           </button>
         )}
         {showClose && (
@@ -476,27 +469,27 @@ export function SimulationFormPage(): JSX.Element {
             onClick={onClose}
             disabled={transitionMutation.isPending}
           >
-            Clôturer
+            Close
           </button>
         )}
         {canEditEngagements && simulationId && (
           <button
             type="button"
-            className="btn-text-link text-bloom-deep"
+            className="btn-text-link text-bloom-deep ml-auto"
             onClick={() => setShowDeleteConfirm(true)}
             disabled={submitting}
           >
-            Supprimer
+            Delete
           </button>
         )}
       </div>
 
       {showDeleteConfirm && (
         <ConfirmDialog
-          title="Supprimer la simulation"
-          description="Cette action est irréversible. La simulation sera définitivement supprimée."
-          confirmLabel="Supprimer"
-          cancelLabel="Annuler"
+          title="Delete simulation"
+          description="This action is permanent. The simulation will be deleted forever."
+          confirmLabel="Delete"
+          cancelLabel="Cancel"
           destructive
           onConfirm={onDelete}
           onCancel={() => setShowDeleteConfirm(false)}
diff --git a/frontend/src/pages/UsersAdminPage.tsx b/frontend/src/pages/UsersAdminPage.tsx
index da008a6..4f286bd 100644
--- a/frontend/src/pages/UsersAdminPage.tsx
+++ b/frontend/src/pages/UsersAdminPage.tsx
@@ -110,7 +110,7 @@ export function UsersAdminPage(): JSX.Element {
 
       <section className="card-product flex flex-col gap-md">
         <h2 className="text-[20px] font-medium">Create account</h2>
-        <form onSubmit={onCreate} className="grid grid-cols-1 md:grid-cols-4 gap-md items-end">
+        <form onSubmit={onCreate} className="grid grid-cols-1 md:grid-cols-4 gap-md items-start">
           <FormField label="Username" htmlFor="new-username" required>
             <TextInput
               id="new-username"
@@ -137,9 +137,11 @@ export function UsersAdminPage(): JSX.Element {
               options={ROLE_OPTIONS}
             />
           </FormField>
-          <button type="submit" className="btn-primary" disabled={createMutation.isPending}>
-            {createMutation.isPending ? 'Creating…' : 'Create'}
-          </button>
+          <div className="self-end">
+            <button type="submit" className="btn-primary w-full" disabled={createMutation.isPending}>
+              {createMutation.isPending ? 'Creating…' : 'Create'}
+            </button>
+          </div>
         </form>
         {createError ? (
           <div role="alert" className="text-[14px] text-bloom-deep">
diff --git a/frontend/tests/SimulationFormPage.test.tsx b/frontend/tests/SimulationFormPage.test.tsx
index 2c6fd2f..7c2e04d 100644
--- a/frontend/tests/SimulationFormPage.test.tsx
+++ b/frontend/tests/SimulationFormPage.test.tsx
@@ -95,54 +95,54 @@ describe('SimulationFormPage — redteam mode (edit existing)', () => {
     expect(screen.getByLabelText(/Executed at/i)).not.toBeDisabled();
   });
 
-  it('shows "Marquer en revue" button when status is pending', async () => {
+  it('shows "Mark for review" button when status is pending', async () => {
     renderWithProviders(<EditPage />, {
       routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
     });
 
     await waitFor(() => {
-      expect(screen.getByRole('button', { name: /Marquer en revue/i })).toBeInTheDocument();
+      expect(screen.getByRole('button', { name: /Mark for review/i })).toBeInTheDocument();
     });
   });
 
-  it('does not show "Clôturer" when status is pending', async () => {
+  it('does not show "Close" when status is pending', async () => {
     renderWithProviders(<EditPage />, {
       routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
     });
 
-    await waitFor(() => screen.getByRole('button', { name: /Marquer en revue/i }));
-    expect(screen.queryByRole('button', { name: /Clôturer/i })).toBeNull();
+    await waitFor(() => screen.getByRole('button', { name: /Mark for review/i }));
+    expect(screen.queryByRole('button', { name: /^Close$/i })).toBeNull();
   });
 
-  it('shows "Marquer en revue" for in_progress status', async () => {
+  it('shows "Mark for review" for in_progress status', async () => {
     mock.onGet('/simulations/7').reply(200, { ...BASE_SIM, status: 'in_progress' });
     renderWithProviders(<EditPage />, {
       routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
     });
 
     await waitFor(() => {
-      expect(screen.getByRole('button', { name: /Marquer en revue/i })).toBeInTheDocument();
+      expect(screen.getByRole('button', { name: /Mark for review/i })).toBeInTheDocument();
     });
   });
 
-  it('shows "Clôturer" button when status is review_required', async () => {
+  it('shows "Close" button when status is review_required', async () => {
     mock.onGet('/simulations/7').reply(200, { ...BASE_SIM, status: 'review_required' });
     renderWithProviders(<EditPage />, {
       routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
     });
 
     await waitFor(() => {
-      expect(screen.getByRole('button', { name: /Clôturer/i })).toBeInTheDocument();
+      expect(screen.getByRole('button', { name: /^Close$/i })).toBeInTheDocument();
     });
   });
 
-  it('shows "Supprimer" button for redteam', async () => {
+  it('shows "Delete" button for redteam', async () => {
     renderWithProviders(<EditPage />, {
       routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
     });
 
     await waitFor(() => {
-      expect(screen.getByRole('button', { name: /Supprimer/i })).toBeInTheDocument();
+      expect(screen.getByRole('button', { name: /^Delete$/i })).toBeInTheDocument();
     });
   });
 });
@@ -242,13 +242,13 @@ describe('SimulationFormPage — SOC role + review_required (can edit SOC fields
     expect(screen.queryByTestId('soc-blocked-banner')).toBeNull();
   });
 
-  it('shows "Clôturer" for SOC when review_required', async () => {
+  it('shows "Close" for SOC when review_required', async () => {
     renderWithProviders(<EditPage />, {
       routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
     });
 
     await waitFor(() => {
-      expect(screen.getByRole('button', { name: /Clôturer/i })).toBeInTheDocument();
+      expect(screen.getByRole('button', { name: /^Close$/i })).toBeInTheDocument();
     });
   });
 });