diff --git a/webui/src/features/notifications/NotificationCenterPage.tsx b/webui/src/features/notifications/NotificationCenterPage.tsx
index d1ed035..8246e4d 100644
--- a/webui/src/features/notifications/NotificationCenterPage.tsx
+++ b/webui/src/features/notifications/NotificationCenterPage.tsx
@@ -1,6 +1,6 @@
 import { useEffect, useMemo, useState } from "react";
 import { Bell, Check, ExternalLink, RefreshCw, Send, XCircle } from "lucide-react";
-import { Button, DismissibleAlert, hasScope, type ApiSettings, type AuthInfo } from "@govoplan/core-webui";
+import { AdminIconButton, Button, DismissibleAlert, SegmentedControl, StatusBadge, hasScope, type ApiSettings, type AuthInfo } from "@govoplan/core-webui";
 import { deliverPendingNotifications, listNotifications, updateNotification, type NotificationMessage } from "../../api/notifications";
 import { safeNotificationActionUrl } from "../../security/actionUrl";
 
@@ -99,17 +99,16 @@ export default function NotificationCenterPage({ settings, auth }: { settings: A
               <strong>Notifications</strong>
               {unreadCount > 0 ? <span className="notifications-count">{unreadCount}</span> : null}
             </div>
-            <Button className="notifications-icon-button" onClick={() => void load()} title="Refresh" disabled={loading || busy}>
-              <RefreshCw size={16} />
-            </Button>
-          </div>
-          <div className="notifications-filter-row" role="tablist" aria-label="Notification status">
-            {statusFilters.map((status) => (
-              <button key={status} className={status === statusFilter ? "is-active" : ""} type="button" onClick={() => setStatusFilter(status)} role="tab" aria-selected={status === statusFilter}>
-                {status}
-              </button>
-            ))}
+            <AdminIconButton label="Refresh" icon={<RefreshCw size={16} aria-hidden="true" />} onClick={() => void load()} disabled={loading || busy} />
           </div>
+          <SegmentedControl
+            className="notifications-status-filter"
+            options={statusFilters.map((status) => ({ id: status, label: status }))}
+            value={statusFilter}
+            onChange={setStatusFilter}
+            ariaLabel="Notification status"
+            width="fill"
+          />
           <div className="notifications-list">
             {loading ? <div className="notifications-note">Loading notifications</div> : null}
             {!loading && notifications.length === 0 ? <div className="notifications-note">No notifications in this view.</div> : null}
@@ -177,7 +176,7 @@ function NotificationDetails({ notification }: { notification: NotificationMessa
     <div className="notifications-detail">
       <section className="notifications-message">
         <div className="notifications-message-meta">
-          <span className={`notifications-status status-${notification.status}`}>{formatStatus(notification.status)}</span>
+          <StatusBadge status={notification.status} label={formatStatus(notification.status)} />
           <span>{notification.channel}</span>
           <span>{formatDate(notification.created_at)}</span>
         </div>
diff --git a/webui/src/styles/notifications.css b/webui/src/styles/notifications.css
index 9fc9d51..25be1a9 100644
--- a/webui/src/styles/notifications.css
+++ b/webui/src/styles/notifications.css
@@ -65,40 +65,9 @@
   font-weight: 800;
 }
 
-.notifications-icon-button.btn {
-  width: 34px;
-  min-width: 34px;
-  height: 34px;
-  justify-content: center;
-  padding: 0;
-}
-
-.notifications-filter-row {
-  display: flex;
-  gap: 5px;
-  padding: 8px;
-  border-bottom: var(--border-line);
-  overflow-x: auto;
-}
-
-.notifications-filter-row button {
-  min-height: 28px;
-  border: 0;
-  border-radius: 4px;
-  background: transparent;
-  color: var(--muted);
-  cursor: pointer;
-  font: inherit;
-  font-size: 12px;
-  font-weight: 700;
-  padding: 0 8px;
-  text-transform: capitalize;
-}
-
-.notifications-filter-row button:hover,
-.notifications-filter-row button.is-active {
-  background: var(--sidebar-hover-bg);
-  color: var(--text-strong);
+.notifications-status-filter {
+  width: calc(100% - 16px);
+  margin: 8px;
 }
 
 .notifications-list {
@@ -230,29 +199,6 @@
   font-weight: 700;
 }
 
-.notifications-status {
-  border-radius: 999px;
-  background: var(--panel-soft);
-  color: var(--text);
-  padding: 3px 8px;
-}
-
-.notifications-status.status-failed {
-  background: var(--danger-soft);
-  color: var(--danger-text);
-}
-
-.notifications-status.status-sent {
-  background: var(--success-soft);
-  color: var(--green);
-}
-
-.notifications-status.status-queued,
-.notifications-status.status-pending {
-  background: var(--warning-bg);
-  color: var(--warning-text);
-}
-
 .notifications-action-link {
   width: max-content;
   max-width: 100%;