diff --git a/frontend/package.json b/frontend/package.json
index f59da90..4f4a81e 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -10,6 +10,7 @@
   },
   "dependencies": {
     "@heroui/react": "^3.2.1",
+    "@heroui/styles": "^3.2.1",
     "framer-motion": "^12.23.24",
     "lucide-react": "^0.542.0",
     "react": "^19.2.0",
diff --git a/frontend/src/App.tsx b/frontend/src/App.tsx
index 3071b0d..b7021c5 100644
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -2,8 +2,6 @@ import {
   Avatar,
   Button,
   Card,
-  CardContent,
-  CardHeader,
   Chip,
   Input,
   Spinner,
@@ -504,13 +502,13 @@ function App() {
                 className="papo-card"
                 onPress={() => setCurrentGuildId(guild.id)}
               >
-                <CardContent className="flex flex-row items-center gap-4 p-5">
+                <Card.Content className="flex flex-row items-center gap-4 p-5">
                   <Avatar src={guildIconUrl(guild)} name={guild.name} radius="lg" />
                   <div>
                     <div className="text-lg font-semibold">{guild.name}</div>
                     <div className="text-sm text-white/50">ID: {guild.id}</div>
                   </div>
-                </CardContent>
+                </Card.Content>
               </Card>
             ))}
           </div>
@@ -550,7 +548,7 @@ function App() {
           </div>
 
           <Card className="papo-card mt-auto">
-            <CardContent className="gap-3 p-4">
+            <Card.Content className="gap-3 p-4">
               <div className="text-xs uppercase tracking-[0.18em] text-white/45">Angemeldet als</div>
               <div className="font-semibold">
                 {user?.username}
@@ -567,14 +565,14 @@ function App() {
               >
                 Logout
               </Button>
-            </CardContent>
+            </Card.Content>
           </Card>
         </aside>
 
         <main className="px-4 py-6 md:px-8">
           <div className="mx-auto max-w-[1520px]">
             <Card className="papo-card mb-5">
-              <CardContent className="flex flex-col gap-6 p-6 md:flex-row md:items-start md:justify-between">
+              <Card.Content className="flex flex-col gap-6 p-6 md:flex-row md:items-start md:justify-between">
                 <div>
                   <h1 className="papo-section-title">Guild Dashboard</h1>
                   <p className="papo-section-subtitle">Komplettes HeroUI-Rework fuer dein Bot-Dashboard</p>
@@ -596,13 +594,13 @@ function App() {
                   </label>
                   {statusMessage ? <div className="mt-2 text-sm text-warning-300">{statusMessage}</div> : null}
                 </div>
-              </CardContent>
+              </Card.Content>
             </Card>
 
             {section === 'overview' && (
               <div className="space-y-5">
                 <Card className="papo-card">
-                  <CardContent className="flex flex-col gap-5 p-5 xl:flex-row xl:items-center xl:justify-between">
+                  <Card.Content className="flex flex-col gap-5 p-5 xl:flex-row xl:items-center xl:justify-between">
                     <div className="flex min-w-0 items-center gap-4">
                       <Avatar className="h-20 w-20" radius="lg" src={guildIconUrl(selectedGuild)} />
                       <div className="min-w-0">
@@ -625,7 +623,7 @@ function App() {
                     >
                       Bot aktiv
                     </Chip>
-                  </CardContent>
+                  </Card.Content>
                 </Card>
 
                 <div className="grid gap-5 xl:grid-cols-[1.05fr_1.05fr_1fr]">
@@ -644,24 +642,24 @@ function App() {
                   />
 
                   <Card className="papo-card">
-                    <CardHeader className="px-5 pt-5 pb-0">
+                    <Card.Header className="px-5 pt-5 pb-0">
                       <div>
                         <h2 className="text-2xl font-bold">Activity</h2>
                         <p className="mt-1 text-sm text-white/50">Live-Statistiken aus deinem Bot</p>
                       </div>
-                    </CardHeader>
-                    <CardContent className="gap-3 p-5">
+                    </Card.Header>
+                    <Card.Content className="gap-3 p-5">
                       <ActivityTile icon={<MessageSquare size={18} />} kind="messages" label="Messages (24h)" value={activity?.messages24h ?? 0} />
                       <ActivityTile icon={<Command size={18} />} kind="commands" label="Commands (24h)" value={activity?.commands24h ?? 0} />
                       <ActivityTile icon={<Shield size={18} />} kind="automod" label="Automod (24h)" value={activity?.automod24h ?? 0} />
                       <Button className="mt-2 justify-between" endContent={<ChevronRight size={16} />} variant="bordered" onPress={() => setSection('settings')}>
                         Alle Logs anzeigen
                       </Button>
-                    </CardContent>
+                    </Card.Content>
                   </Card>
 
                   <Card className="papo-card">
-                    <CardHeader className="flex items-center justify-between px-5 pt-5 pb-0">
+                    <Card.Header className="flex items-center justify-between px-5 pt-5 pb-0">
                       <div>
                         <h2 className="text-2xl font-bold">Guild Logs</h2>
                         <p className="mt-1 text-sm text-white/50">Neueste Ereignisse</p>
@@ -669,13 +667,13 @@ function App() {
                       <Button endContent={<ChevronRight size={16} />} size="sm" variant="light" onPress={() => setSection('settings')}>
                         Alle anzeigen
                       </Button>
-                    </CardHeader>
-                    <CardContent className="p-5">
+                    </Card.Header>
+                    <Card.Content className="p-5">
                       <div className="papo-scroll max-h-[360px] space-y-3 overflow-auto pr-2">
                         {logs.length ? (
                           logs.map((log, index) => (
                             <Card key={`${log.timestamp}-${index}`} className="border border-white/5 bg-white/[0.03]">
-                              <CardContent className="gap-2 p-4">
+                              <Card.Content className="gap-2 p-4">
                                 <div className="flex items-center gap-2">
                                   <Chip color={log.level === 'warn' ? 'warning' : log.level === 'error' ? 'danger' : 'default'} size="sm" variant="bordered">
                                     {(log.level || 'info').toUpperCase()}
@@ -683,38 +681,38 @@ function App() {
                                   <span className="text-xs text-white/45">{formatDate(log.timestamp)}</span>
                                 </div>
                                 <div className="text-sm text-white/80">{log.category ? `[${log.category}] ` : ''}{log.message || '-'}</div>
-                              </CardContent>
+                              </Card.Content>
                             </Card>
                           ))
                         ) : (
                           <div className="text-sm text-white/45">Keine Logs</div>
                         )}
                       </div>
-                    </CardContent>
+                    </Card.Content>
                   </Card>
                 </div>
 
                 <Card className="papo-card">
-                  <CardHeader className="px-5 pt-5 pb-0">
+                  <Card.Header className="px-5 pt-5 pb-0">
                     <div>
                       <h2 className="text-2xl font-bold">Schnellzugriff</h2>
                       <p className="mt-1 text-sm text-white/50">Die wichtigsten Bereiche deines Dashboards</p>
                     </div>
-                  </CardHeader>
-                  <CardContent className="grid gap-4 p-5 md:grid-cols-2 xl:grid-cols-3 2xl:grid-cols-6">
+                  </Card.Header>
+                  <Card.Content className="grid gap-4 p-5 md:grid-cols-2 xl:grid-cols-3 2xl:grid-cols-6">
                     {navItems
                       .filter((item) => !['overview', 'admin'].includes(item.key))
                       .slice(0, 6)
                       .map((item) => (
                         <Card key={item.key} isPressable className="border border-white/6 bg-white/[0.03]" onPress={() => setSection(item.key)}>
-                          <CardContent className="gap-3 p-4">
+                          <Card.Content className="gap-3 p-4">
                             <div className="papo-icon-badge">{item.icon}</div>
                             <div className="font-semibold">{item.label}</div>
                             <div className="text-sm text-white/45">HeroUI-Komponenten fuer den Bereich {item.label}</div>
-                          </CardContent>
+                          </Card.Content>
                         </Card>
                       ))}
-                  </CardContent>
+                  </Card.Content>
                 </Card>
               </div>
             )}
@@ -914,13 +912,13 @@ function App() {
                 <div className="grid gap-3 xl:grid-cols-2">
                   {modules.map((module) => (
                     <Card key={module.key} className="border border-white/6 bg-white/[0.03]">
-                      <CardContent className="flex flex-row items-center justify-between gap-4 p-4">
+                      <Card.Content className="flex flex-row items-center justify-between gap-4 p-4">
                         <div>
                           <div className="font-semibold">{module.name}</div>
                           <div className="text-sm text-white/45">{module.description || ''}</div>
                         </div>
                         <Switch isSelected={module.enabled} onValueChange={(value) => void toggleModule(module.key, value)} />
-                      </CardContent>
+                      </Card.Content>
                     </Card>
                   ))}
                 </div>
@@ -933,14 +931,14 @@ function App() {
                   <div className="space-y-3">
                     {(events || []).map((event) => (
                       <Card key={event.id} className="border border-white/6 bg-white/[0.03]">
-                        <CardContent className="gap-2 p-4">
+                        <Card.Content className="gap-2 p-4">
                           <div className="flex items-center justify-between gap-3">
                             <div className="font-semibold">{event.title}</div>
                             <Button color="danger" size="sm" variant="flat" onPress={() => deleteEvent(event.id)}>Löschen</Button>
                           </div>
                           <div className="text-sm text-white/45">{event.description || 'Keine Beschreibung'}</div>
                           <div className="text-xs text-white/35">{formatDate(event.startsAt)}</div>
-                        </CardContent>
+                        </Card.Content>
                       </Card>
                     ))}
                   </div>
@@ -973,13 +971,13 @@ function App() {
 function SectionCard(props: { title: string; subtitle: string; children: React.ReactNode }) {
   return (
     <Card className="papo-card">
-      <CardHeader className="px-5 pt-5 pb-0">
+      <Card.Header className="px-5 pt-5 pb-0">
         <div>
           <h2 className="text-2xl font-bold">{props.title}</h2>
           <p className="mt-1 text-sm text-white/50">{props.subtitle}</p>
         </div>
-      </CardHeader>
-      <CardContent className="p-5">{props.children}</CardContent>
+      </Card.Header>
+      <Card.Content className="p-5">{props.children}</Card.Content>
     </Card>
   );
 }
@@ -987,10 +985,10 @@ function SectionCard(props: { title: string; subtitle: string; children: React.R
 function FormCard(props: { title: string; children: React.ReactNode }) {
   return (
     <Card className="border border-white/6 bg-white/[0.03]">
-      <CardHeader className="px-5 pt-5 pb-0">
+      <Card.Header className="px-5 pt-5 pb-0">
         <div className="text-lg font-semibold">{props.title}</div>
-      </CardHeader>
-      <CardContent className="gap-4 p-5">{props.children}</CardContent>
+      </Card.Header>
+      <Card.Content className="gap-4 p-5">{props.children}</Card.Content>
     </Card>
   );
 }
@@ -998,14 +996,14 @@ function FormCard(props: { title: string; children: React.ReactNode }) {
 function ListCard(props: { title: string; items: string[] }) {
   return (
     <Card className="border border-white/6 bg-white/[0.03]">
-      <CardHeader className="px-5 pt-5 pb-0">
+      <Card.Header className="px-5 pt-5 pb-0">
         <div className="text-lg font-semibold">{props.title}</div>
-      </CardHeader>
-      <CardContent className="p-5">
+      </Card.Header>
+      <Card.Content className="p-5">
         <div className="papo-scroll max-h-[460px] space-y-3 overflow-auto pr-1">
           {props.items.length ? props.items.map((item, index) => <div key={`${item}-${index}`} className="rounded-xl border border-white/6 bg-white/[0.02] px-4 py-3 text-sm text-white/75">{item}</div>) : <div className="text-sm text-white/45">Keine Daten</div>}
         </div>
-      </CardContent>
+      </Card.Content>
     </Card>
   );
 }
@@ -1013,30 +1011,30 @@ function ListCard(props: { title: string; items: string[] }) {
 function InfoPanel(props: { title: string; items: Array<{ icon: React.ReactNode; label: string; value: string }>; actionLabel: string; onAction: () => void }) {
   return (
     <Card className="papo-card">
-      <CardHeader className="px-5 pt-5 pb-0">
+      <Card.Header className="px-5 pt-5 pb-0">
         <div>
           <h2 className="text-2xl font-bold">{props.title}</h2>
           <p className="mt-1 text-sm text-white/50">Wichtige Guild-Daten auf einen Blick</p>
         </div>
-      </CardHeader>
-      <CardContent className="gap-4 p-5">
+      </Card.Header>
+      <Card.Content className="gap-4 p-5">
         <div className="grid gap-3 md:grid-cols-2">
           {props.items.map((item) => (
             <Card key={item.label} className="border border-white/6 bg-white/[0.03]">
-              <CardContent className="gap-3 p-4">
+              <Card.Content className="gap-3 p-4">
                 <div className="flex items-center gap-2 text-sm uppercase tracking-[0.14em] text-white/45">
                   <span className="text-warning-300">{item.icon}</span>
                   {item.label}
                 </div>
                 <div className="text-xl font-bold">{item.value}</div>
-              </CardContent>
+              </Card.Content>
             </Card>
           ))}
         </div>
         <Button className="justify-between" endContent={<ChevronRight size={16} />} variant="bordered" onPress={props.onAction}>
           {props.actionLabel}
         </Button>
-      </CardContent>
+      </Card.Content>
     </Card>
   );
 }
@@ -1044,7 +1042,7 @@ function InfoPanel(props: { title: string; items: Array<{ icon: React.ReactNode;
 function ActivityTile(props: { icon: React.ReactNode; label: string; value: number; kind: 'messages' | 'commands' | 'automod' }) {
   return (
     <Card className="border border-white/6 bg-white/[0.03]">
-      <CardContent className="flex flex-row items-center justify-between gap-4 p-4">
+      <Card.Content className="flex flex-row items-center justify-between gap-4 p-4">
         <div className="flex items-center gap-3">
           <div className="papo-icon-badge">{props.icon}</div>
           <div>
@@ -1055,7 +1053,7 @@ function ActivityTile(props: { icon: React.ReactNode; label: string; value: numb
         <svg className="papo-chart" viewBox="0 0 120 40">
           <path d={sparkPath(props.kind)} stroke={chartColor(props.kind)} />
         </svg>
-      </CardContent>
+      </Card.Content>
     </Card>
   );
 }
@@ -1072,13 +1070,13 @@ function SettingsLayout(props: { title: string; subtitle: string; children: Reac
           </Button>
         </FormCard>
         <Card className="border border-white/6 bg-white/[0.03]">
-          <CardContent className="items-start gap-4 p-5">
+          <Card.Content className="items-start gap-4 p-5">
             <div className="text-lg font-semibold">Design-Richtung</div>
             <p className="text-sm text-white/55">
               Dieser Bereich nutzt jetzt dieselbe HeroUI-Oberfläche wie dein Overview-Dashboard.
               Die tieferen Spezial-Workflows aus dem alten Inline-Dashboard werden hier schrittweise in echte React-Komponenten überführt.
             </p>
-          </CardContent>
+          </Card.Content>
         </Card>
       </div>
     </SectionCard>
diff --git a/frontend/src/app.css b/frontend/src/app.css
index 3706a4c..d320f20 100644
--- a/frontend/src/app.css
+++ b/frontend/src/app.css
@@ -1,4 +1,7 @@
 @import "tailwindcss";
+@import "@heroui/styles";
+
+@custom-variant dark (&:is(.dark *));
 
 :root {
   color-scheme: dark;