diff --git a/src/agents/orchestrator.py b/src/agents/orchestrator.py
index ebc1809..25c8022 100644
--- a/src/agents/orchestrator.py
+++ b/src/agents/orchestrator.py
@@ -332,7 +332,7 @@ class AgentOrchestrator:
         self._running = False
         logger.info("Agenten-Orchestrator gestoppt")
 
-    async def enqueue_refresh(self, incident_id: int, trigger_type: str = "manual") -> bool:
+    async def enqueue_refresh(self, incident_id: int, trigger_type: str = "manual", user_id: int = None) -> bool:
         """Refresh-Auftrag in die Queue stellen. Gibt False zurueck wenn bereits in Queue/aktiv."""
         if incident_id in self._queued_ids or self._current_task == incident_id:
             logger.info(f"Refresh fuer Lage {incident_id} uebersprungen: bereits aktiv/in Queue")
@@ -341,7 +341,7 @@ class AgentOrchestrator:
         visibility, created_by, tenant_id = await self._get_incident_visibility(incident_id)
 
         self._queued_ids.add(incident_id)
-        await self._queue.put((incident_id, trigger_type))
+        await self._queue.put((incident_id, trigger_type, user_id))
         queue_size = self._queue.qsize()
         logger.info(f"Refresh fuer Lage {incident_id} eingereiht (Queue: {queue_size}, Trigger: {trigger_type})")
 
@@ -386,7 +386,11 @@ class AgentOrchestrator:
             except asyncio.TimeoutError:
                 continue
 
-            incident_id, trigger_type = item
+            if len(item) == 3:
+                incident_id, trigger_type, user_id = item
+            else:
+                incident_id, trigger_type = item
+                user_id = None
             self._queued_ids.discard(incident_id)
             self._current_task = incident_id
             logger.info(f"Starte Refresh für Lage {incident_id} (Trigger: {trigger_type})")
@@ -398,7 +402,7 @@ class AgentOrchestrator:
             try:
                 for attempt in range(3):
                     try:
-                        await self._run_refresh(incident_id, trigger_type=trigger_type, retry_count=attempt)
+                        await self._run_refresh(incident_id, trigger_type=trigger_type, retry_count=attempt, user_id=user_id)
                         last_error = None
                         break  # Erfolg
                     except asyncio.CancelledError:
@@ -509,7 +513,7 @@ class AgentOrchestrator:
             await db.close()
         return visibility, created_by, tenant_id
 
-    async def _run_refresh(self, incident_id: int, trigger_type: str = "manual", retry_count: int = 0):
+    async def _run_refresh(self, incident_id: int, trigger_type: str = "manual", retry_count: int = 0, user_id: int = None):
         """Führt einen kompletten Refresh-Zyklus durch."""
         import aiosqlite
         from database import get_db
@@ -604,7 +608,7 @@ class AgentOrchestrator:
                         keywords = feed_sel_keywords
                     articles = await rss_parser.search_feeds_selective(title, selected_feeds, keywords=keywords)
                 else:
-                    articles = await rss_parser.search_feeds(title, international=international, tenant_id=tenant_id, keywords=keywords)
+                    articles = await rss_parser.search_feeds(title, international=international, tenant_id=tenant_id, keywords=keywords, user_id=user_id)
 
                 logger.info(f"RSS: {len(articles)} relevante Artikel gefunden (international={international})")
                 return articles, feed_usage
@@ -612,7 +616,7 @@ class AgentOrchestrator:
             async def _web_search_pipeline():
                 """Claude WebSearch-Recherche."""
                 researcher = ResearcherAgent()
-                results, usage = await researcher.search(title, description, incident_type, international=international)
+                results, usage = await researcher.search(title, description, incident_type, international=international, user_id=user_id)
                 logger.info(f"Claude-Recherche: {len(results)} Ergebnisse")
                 return results, usage
 
diff --git a/src/agents/researcher.py b/src/agents/researcher.py
index 9a28f79..7bb63d9 100644
--- a/src/agents/researcher.py
+++ b/src/agents/researcher.py
@@ -269,7 +269,7 @@ class ResearcherAgent:
             logger.warning(f"Keyword-Extraktion fehlgeschlagen: {e}")
             return None, None
 
-    async def search(self, title: str, description: str = "", incident_type: str = "adhoc", international: bool = True) -> tuple[list[dict], ClaudeUsage | None]:
+    async def search(self, title: str, description: str = "", incident_type: str = "adhoc", international: bool = True, user_id: int = None) -> tuple[list[dict], ClaudeUsage | None]:
         """Sucht nach Informationen zu einem Vorfall."""
         from config import OUTPUT_LANGUAGE
         if incident_type == "research":
@@ -290,7 +290,7 @@ class ResearcherAgent:
             articles = self._parse_response(result)
 
             # Ausgeschlossene Quellen dynamisch aus DB laden
-            excluded_sources = await self._get_excluded_sources()
+            excluded_sources = await self._get_excluded_sources(user_id=user_id)
 
             # Ausgeschlossene Quellen filtern
             filtered = []
@@ -317,14 +317,23 @@ class ResearcherAgent:
             logger.error(f"Recherche-Fehler: {e}")
             return [], None
 
-    async def _get_excluded_sources(self) -> list[str]:
-        """Lädt ausgeschlossene Quellen aus der Datenbank."""
+    async def _get_excluded_sources(self, user_id: int = None) -> list[str]:
+        """Laedt ausgeschlossene Quellen (global + per-User)."""
         try:
-            from source_rules import get_source_rules
+            from source_rules import get_source_rules, get_user_excluded_domains
             rules = await get_source_rules()
-            return rules.get("excluded_domains", [])
+            excluded = list(rules.get("excluded_domains", []))
+
+            # User-spezifische Ausschluesse hinzufuegen
+            if user_id:
+                user_excluded = await get_user_excluded_domains(user_id)
+                for domain in user_excluded:
+                    if domain not in excluded:
+                        excluded.append(domain)
+
+            return excluded
         except Exception as e:
-            logger.warning(f"Fallback auf config.py für Excluded Sources: {e}")
+            logger.warning(f"Fallback auf config.py fuer Excluded Sources: {e}")
             from config import EXCLUDED_SOURCES
             return list(EXCLUDED_SOURCES)
 
diff --git a/src/database.py b/src/database.py
index 2e95118..00e2935 100644
--- a/src/database.py
+++ b/src/database.py
@@ -183,6 +183,15 @@ CREATE TABLE IF NOT EXISTS article_locations (
 );
 CREATE INDEX IF NOT EXISTS idx_article_locations_incident ON article_locations(incident_id);
 CREATE INDEX IF NOT EXISTS idx_article_locations_article ON article_locations(article_id);
+
+CREATE TABLE IF NOT EXISTS user_excluded_domains (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    user_id INTEGER NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    domain TEXT NOT NULL,
+    notes TEXT,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    UNIQUE(user_id, domain)
+);
 """
 
 
diff --git a/src/feeds/rss_parser.py b/src/feeds/rss_parser.py
index eaed414..e4aaefb 100644
--- a/src/feeds/rss_parser.py
+++ b/src/feeds/rss_parser.py
@@ -26,7 +26,7 @@ class RSSParser:
         cleaned = [w for w in words if not w.isdigit()]
         return cleaned if cleaned else words
 
-    async def search_feeds(self, search_term: str, international: bool = True, tenant_id: int = None, keywords: list[str] | None = None) -> list[dict]:
+    async def search_feeds(self, search_term: str, international: bool = True, tenant_id: int = None, keywords: list[str] | None = None, user_id: int = None) -> list[dict]:
         """Durchsucht RSS-Feeds nach einem Suchbegriff.
 
         Args:
@@ -50,6 +50,19 @@ class RSSParser:
 
         rss_feeds = await self._get_rss_feeds(tenant_id=tenant_id)
 
+        # User-spezifische Ausschluesse anwenden
+        if user_id:
+            try:
+                from source_rules import get_user_excluded_domains
+                user_excluded = await get_user_excluded_domains(user_id)
+                if user_excluded:
+                    for cat in rss_feeds:
+                        rss_feeds[cat] = [f for f in rss_feeds[cat]
+                                          if not any(excl in (f.get("url", "") + f.get("name", "")).lower()
+                                                     for excl in user_excluded)]
+            except Exception as e:
+                logger.warning(f"User-Ausschluesse konnten nicht geladen werden: {e}")
+
         # Feed-Kategorien filtern
         if international:
             categories = rss_feeds.keys()
diff --git a/src/models.py b/src/models.py
index 726dad5..9c0b7db 100644
--- a/src/models.py
+++ b/src/models.py
@@ -124,6 +124,7 @@ class SourceResponse(BaseModel):
     article_count: int = 0
     last_seen_at: Optional[str] = None
     created_at: str
+    is_global: bool = False
 
 
 # Source Discovery
diff --git a/src/routers/incidents.py b/src/routers/incidents.py
index 08bb628..2d3d050 100644
--- a/src/routers/incidents.py
+++ b/src/routers/incidents.py
@@ -550,7 +550,7 @@ async def trigger_refresh(
     await _check_incident_access(db, incident_id, current_user["id"], tenant_id)
 
     from agents.orchestrator import orchestrator
-    enqueued = await orchestrator.enqueue_refresh(incident_id)
+    enqueued = await orchestrator.enqueue_refresh(incident_id, user_id=current_user["id"])
 
     if not enqueued:
         return {"status": "skipped", "incident_id": incident_id}
diff --git a/src/routers/sources.py b/src/routers/sources.py
index e3e5471..f7b9b33 100644
--- a/src/routers/sources.py
+++ b/src/routers/sources.py
@@ -57,7 +57,12 @@ async def list_sources(
     query += " ORDER BY source_type, category, name"
     cursor = await db.execute(query, params)
     rows = await cursor.fetchall()
-    return [dict(row) for row in rows]
+    results = []
+    for row in rows:
+        d = dict(row)
+        d["is_global"] = d.get("tenant_id") is None
+        results.append(d)
+    return results
 
 
 @router.get("/stats")
@@ -285,64 +290,54 @@ async def rediscover_existing_endpoint(
         raise HTTPException(status_code=500, detail="Rediscovery fehlgeschlagen")
 
 
+@router.get("/my-exclusions")
+async def get_my_exclusions(
+    current_user: dict = Depends(get_current_user),
+    db: aiosqlite.Connection = Depends(db_dependency),
+):
+    """Gibt die vom aktuellen User ausgeschlossenen Domains zurück."""
+    user_id = current_user["id"]
+    cursor = await db.execute(
+        "SELECT domain, notes, created_at FROM user_excluded_domains WHERE user_id = ? ORDER BY domain",
+        (user_id,),
+    )
+    rows = await cursor.fetchall()
+    return [dict(row) for row in rows]
+
+
 @router.post("/block-domain")
 async def block_domain(
     data: DomainActionRequest,
     current_user: dict = Depends(get_current_user),
     db: aiosqlite.Connection = Depends(db_dependency),
 ):
-    """Domain ausschließen: Alle Feeds deaktivieren + excluded-Eintrag anlegen."""
-    tenant_id = current_user.get("tenant_id")
+    """Domain fuer den aktuellen User ausschließen (per-User, nicht org-weit)."""
+    user_id = current_user["id"]
     domain = data.domain.lower().strip()
-    username = current_user["username"]
 
+    # Pruefen ob bereits ausgeschlossen
     cursor = await db.execute(
-        "SELECT added_by FROM sources WHERE LOWER(domain) = ? AND source_type != 'excluded' AND status = 'active' AND (tenant_id IS NULL OR tenant_id = ?)",
-        (domain, tenant_id),
-    )
-    affected = await cursor.fetchall()
-    for row in affected:
-        ab = row["added_by"] or ""
-        if ab != "system" and ab != username and ab != "":
-            raise HTTPException(
-                status_code=status.HTTP_403_FORBIDDEN,
-                detail="Domain enthaelt Quellen anderer Nutzer",
-            )
-
-    cursor = await db.execute(
-        "UPDATE sources SET status = 'inactive' WHERE LOWER(domain) = ? AND source_type != 'excluded' AND tenant_id = ?",
-        (domain, tenant_id),
-    )
-    feeds_deactivated = cursor.rowcount
-
-    cursor = await db.execute(
-        "SELECT id FROM sources WHERE LOWER(domain) = ? AND source_type = 'excluded' AND (tenant_id IS NULL OR tenant_id = ?)",
-        (domain, tenant_id),
+        "SELECT id FROM user_excluded_domains WHERE user_id = ? AND domain = ?",
+        (user_id, domain),
     )
     existing = await cursor.fetchone()
 
     if existing:
-        excluded_id = existing["id"]
         if data.notes:
             await db.execute(
-                "UPDATE sources SET notes = ? WHERE id = ?",
-                (data.notes, excluded_id),
+                "UPDATE user_excluded_domains SET notes = ? WHERE id = ?",
+                (data.notes, existing["id"]),
             )
-    else:
-        cursor = await db.execute(
-            """INSERT INTO sources (name, url, domain, source_type, category, status, notes, added_by, tenant_id)
-               VALUES (?, NULL, ?, 'excluded', 'sonstige', 'active', ?, ?, ?)""",
-            (domain, domain, data.notes, current_user["username"], tenant_id),
-        )
-        excluded_id = cursor.lastrowid
+            await db.commit()
+        return {"domain": domain, "status": "already_excluded"}
 
+    await db.execute(
+        "INSERT INTO user_excluded_domains (user_id, domain, notes) VALUES (?, ?, ?)",
+        (user_id, domain, data.notes),
+    )
     await db.commit()
 
-    return {
-        "domain": domain,
-        "feeds_deactivated": feeds_deactivated,
-        "excluded_id": excluded_id,
-    }
+    return {"domain": domain, "status": "excluded"}
 
 
 @router.post("/unblock-domain")
@@ -351,41 +346,18 @@ async def unblock_domain(
     current_user: dict = Depends(get_current_user),
     db: aiosqlite.Connection = Depends(db_dependency),
 ):
-    """Domain-Ausschluss aufheben: excluded-Eintrag loeschen + Feeds reaktivieren."""
-    tenant_id = current_user.get("tenant_id")
+    """Domain-Ausschluss fuer den aktuellen User aufheben."""
+    user_id = current_user["id"]
     domain = data.domain.lower().strip()
 
     cursor = await db.execute(
-        "SELECT COUNT(*) as cnt FROM sources WHERE LOWER(domain) = ? AND source_type != 'excluded' AND (tenant_id IS NULL OR tenant_id = ?)",
-        (domain, tenant_id),
+        "DELETE FROM user_excluded_domains WHERE user_id = ? AND domain = ?",
+        (user_id, domain),
     )
-    row = await cursor.fetchone()
-    has_feeds = row["cnt"] > 0
-
-    if has_feeds:
-        await db.execute(
-            "DELETE FROM sources WHERE LOWER(domain) = ? AND source_type = 'excluded' AND tenant_id = ?",
-            (domain, tenant_id),
-        )
-        cursor = await db.execute(
-            "UPDATE sources SET status = 'active' WHERE LOWER(domain) = ? AND source_type != 'excluded' AND tenant_id = ?",
-            (domain, tenant_id),
-        )
-        feeds_reactivated = cursor.rowcount
-    else:
-        await db.execute(
-            """UPDATE sources SET source_type = 'web_source', status = 'active', notes = 'Ausschluss aufgehoben'
-               WHERE LOWER(domain) = ? AND source_type = 'excluded' AND (tenant_id IS NULL OR tenant_id = ?)""",
-            (domain, tenant_id),
-        )
-        feeds_reactivated = 0
-
+    removed = cursor.rowcount
     await db.commit()
 
-    return {
-        "domain": domain,
-        "feeds_reactivated": feeds_reactivated,
-    }
+    return {"domain": domain, "removed": removed > 0}
 
 
 @router.delete("/domain/{domain}")
diff --git a/src/source_rules.py b/src/source_rules.py
index 05d4843..022d353 100644
--- a/src/source_rules.py
+++ b/src/source_rules.py
@@ -661,6 +661,24 @@ async def get_feeds_with_metadata(tenant_id: int = None) -> list[dict]:
         await db.close()
 
 
+async def get_user_excluded_domains(user_id: int) -> list[str]:
+    """Laedt die vom User ausgeschlossenen Domains."""
+    from database import get_db
+
+    db = await get_db()
+    try:
+        cursor = await db.execute(
+            "SELECT domain FROM user_excluded_domains WHERE user_id = ?",
+            (user_id,),
+        )
+        return [row[0] for row in await cursor.fetchall()]
+    except Exception as e:
+        logger.warning(f"Fehler beim Laden der User-Ausschluesse: {e}")
+        return []
+    finally:
+        await db.close()
+
+
 async def get_source_rules(tenant_id: int = None) -> dict:
     """Liest Quellen-Konfiguration aus DB (global + org-spezifisch).
 
diff --git a/src/static/css/style.css b/src/static/css/style.css
index a022984..6ed98e7 100644
--- a/src/static/css/style.css
+++ b/src/static/css/style.css
@@ -3437,6 +3437,16 @@ a:hover {
     gap: var(--sp-xs);
 }
 
+/* Grundquelle-Badge */
+.source-global-badge {
+    font-size: 10px;
+    padding: 2px 6px;
+    border-radius: 3px;
+    background: var(--bg-tertiary, #2a2a2a);
+    color: var(--text-secondary, #888);
+    white-space: nowrap;
+}
+
 /* Ausgeschlossene Domain */
 .source-group-header.excluded {
     grid-template-columns: 1fr auto auto;
diff --git a/src/static/dashboard.html b/src/static/dashboard.html
index 2ecd5c1..1fd4e63 100644
--- a/src/static/dashboard.html
+++ b/src/static/dashboard.html
@@ -427,7 +427,7 @@
                             <option value="">Alle Typen</option>
                             <option value="rss_feed">RSS-Feed</option>
                             <option value="web_source">Web-Quelle</option>
-                            <option value="excluded">Ausgeschlossen</option>
+                            <option value="excluded">Von mir ausgeschlossen</option>
                         </select>
                         <label for="sources-filter-category" class="sr-only">Kategorie filtern</label>
                         <select id="sources-filter-category" class="timeline-filter-select" onchange="App.filterSources()">
diff --git a/src/static/js/api.js b/src/static/js/api.js
index 2994cee..1e8c28f 100644
--- a/src/static/js/api.js
+++ b/src/static/js/api.js
@@ -152,6 +152,10 @@ const API = {
         return this._request('POST', '/sources/discover-multi', { url });
     },
 
+    getMyExclusions() {
+        return this._request('GET', '/sources/my-exclusions');
+    },
+
     blockDomain(domain, notes) {
         return this._request('POST', '/sources/block-domain', { domain, notes });
     },
diff --git a/src/static/js/app.js b/src/static/js/app.js
index 9b117eb..7370a60 100644
--- a/src/static/js/app.js
+++ b/src/static/js/app.js
@@ -425,7 +425,7 @@ const App = {
     _currentUsername: '',
     _allSources: [],
     _sourcesOnly: [],
-    _blacklistOnly: [],
+    _myExclusions: [],  // [{domain, notes, created_at}]
     _expandedGroups: new Set(),
     _editingSourceId: null,
     _timelineFilter: 'all',
@@ -2173,13 +2173,14 @@ const App = {
 
     async loadSources() {
         try {
-            const [sources, stats] = await Promise.all([
+            const [sources, stats, myExclusions] = await Promise.all([
                 API.listSources(),
                 API.getSourceStats(),
+                API.getMyExclusions(),
             ]);
             this._allSources = sources;
             this._sourcesOnly = sources.filter(s => s.source_type !== 'excluded');
-            this._blacklistOnly = sources.filter(s => s.source_type === 'excluded');
+            this._myExclusions = myExclusions || [];
 
             this.renderSourceStats(stats);
             this.renderSourceList();
@@ -2194,7 +2195,7 @@ const App = {
 
         const rss = stats.by_type.rss_feed || { count: 0, articles: 0 };
         const web = stats.by_type.web_source || { count: 0, articles: 0 };
-        const excluded = this._blacklistOnly.length;
+        const excluded = this._myExclusions.length;
 
         bar.innerHTML = `
             <span class="sources-stat-item"><span class="sources-stat-value">${rss.count}</span> RSS-Feeds</span>
@@ -2221,12 +2222,12 @@ const App = {
         const excludedDomains = new Set();
         const excludedNotes = {};
 
-        // Blacklist-Domains sammeln
-        this._blacklistOnly.forEach(s => {
-            const domain = (s.domain || s.name || '').toLowerCase();
+        // User-Ausschlüsse sammeln
+        this._myExclusions.forEach(e => {
+            const domain = (e.domain || '').toLowerCase();
             if (domain) {
                 excludedDomains.add(domain);
-                excludedNotes[domain] = s.notes || '';
+                excludedNotes[domain] = e.notes || '';
             }
         });
 
@@ -2238,10 +2239,10 @@ const App = {
         });
 
         // Ausgeschlossene Domains die keine Feeds haben auch als Gruppe
-        this._blacklistOnly.forEach(s => {
-            const domain = (s.domain || s.name || '').toLowerCase();
+        this._myExclusions.forEach(e => {
+            const domain = (e.domain || '').toLowerCase();
             if (domain && !groups.has(domain)) {
-                groups.set(domain, [s]);
+                groups.set(domain, []);
             }
         });
 
@@ -2249,6 +2250,7 @@ const App = {
         let filteredGroups = [];
         for (const [domain, feeds] of groups) {
             const isExcluded = excludedDomains.has(domain);
+            const isGlobal = feeds.some(f => f.is_global);
 
             // Typ-Filter
             if (typeFilter === 'excluded' && !isExcluded) continue;
@@ -2271,7 +2273,7 @@ const App = {
                 if (!groupText.includes(search)) continue;
             }
 
-            filteredGroups.push({ domain, feeds, isExcluded });
+            filteredGroups.push({ domain, feeds, isExcluded, isGlobal });
         }
 
         if (filteredGroups.length === 0) {
@@ -2286,7 +2288,7 @@ const App = {
         });
 
         list.innerHTML = filteredGroups.map(g =>
-            UI.renderSourceGroup(g.domain, g.feeds, g.isExcluded, excludedNotes[g.domain] || '')
+            UI.renderSourceGroup(g.domain, g.feeds, g.isExcluded, excludedNotes[g.domain] || '', g.isGlobal)
         ).join('');
 
         // Erweiterte Gruppen wiederherstellen
@@ -2440,11 +2442,11 @@ const App = {
      * Domain direkt ausschließen (aus der Gruppenliste).
      */
     async blockDomainDirect(domain) {
-        if (!await confirmDialog(`"${domain}" wirklich ausschließen? Alle Feeds dieser Domain werden deaktiviert.`)) return;
+        if (!await confirmDialog(`"${domain}" wirklich ausschließen? Artikel dieser Domain werden bei deinen Recherchen ignoriert.`)) return;
 
         try {
             await API.blockDomain(domain);
-            UI.showToast(`${domain} gesperrt.`, 'success');
+            UI.showToast(`${domain} ausgeschlossen.`, 'success');
             await this.loadSources();
             this.updateSidebarStats();
         } catch (err) {
@@ -2560,7 +2562,7 @@ const App = {
 
         // Prüfen ob Domain ausgeschlossen ist
         const inputDomain = url.replace(/^https?:\/\//, '').replace(/^www\./, '').split('/')[0].toLowerCase();
-        const isBlocked = inputDomain && this._blacklistOnly.some(s => (s.domain || '').toLowerCase() === inputDomain);
+        const isBlocked = inputDomain && this._myExclusions.some(e => (e.domain || '').toLowerCase() === inputDomain);
 
         if (isBlocked) {
             if (!await confirmDialog(`"${inputDomain}" ist ausgeschlossen. Trotzdem hinzufügen? Der Ausschluss wird dabei aufgehoben.`)) return;
diff --git a/src/static/js/components.js b/src/static/js/components.js
index e2b970a..f6b2efe 100644
--- a/src/static/js/components.js
+++ b/src/static/js/components.js
@@ -529,7 +529,7 @@ const UI = {
     /**
      * Domain-Gruppe rendern (aufklappbar mit Feeds).
      */
-    renderSourceGroup(domain, feeds, isExcluded, excludedNotes) {
+    renderSourceGroup(domain, feeds, isExcluded, excludedNotes, isGlobal) {
         const catLabel = this._categoryLabels[feeds[0]?.category] || feeds[0]?.category || '';
         const feedCount = feeds.filter(f => f.source_type !== 'excluded').length;
         const hasMultiple = feedCount > 1;
@@ -547,7 +547,6 @@ const UI = {
                     <span class="source-excluded-badge">Ausgeschlossen</span>
                     <div class="source-group-actions">
                         <button class="btn btn-small btn-secondary" onclick="App.unblockDomain('${escapedDomain}')">Ausschluss aufheben</button>
-                        <button class="source-delete-btn" onclick="App.deleteDomain('${escapedDomain}')" title="Löschen" aria-label="Löschen">&times;</button>
                     </div>
                 </div>
             </div>`;
@@ -571,8 +570,8 @@ const UI = {
                     <span class="source-feed-name">${this.escape(feed.name)}</span>
                     <span class="source-type-badge type-${feed.source_type}">${typeLabel}</span>
                     <span class="source-feed-url" title="${this.escape(feed.url || '')}">${this.escape(urlDisplay)}</span>
-                    <button class="source-edit-btn" onclick="App.editSource(${feed.id})" title="Bearbeiten" aria-label="Bearbeiten">&#9998;</button>
-                    <button class="source-delete-btn" onclick="App.deleteSingleFeed(${feed.id})" title="Löschen" aria-label="Löschen">&times;</button>
+                    ${!feed.is_global ? `<button class="source-edit-btn" onclick="App.editSource(${feed.id})" title="Bearbeiten" aria-label="Bearbeiten">&#9998;</button>
+                    <button class="source-delete-btn" onclick="App.deleteSingleFeed(${feed.id})" title="Löschen" aria-label="Löschen">&times;</button>` : '<span class="source-global-badge">Grundquelle</span>'}
                 </div>`;
             });
             feedRows += '</div>';
@@ -591,9 +590,9 @@ const UI = {
                 <span class="source-category-badge cat-${feeds[0]?.category || 'sonstige'}">${catLabel}</span>
                 ${feedCountBadge}
                 <div class="source-group-actions" onclick="event.stopPropagation()">
-                    ${!hasMultiple && feeds[0]?.id ? `<button class="source-edit-btn" onclick="App.editSource(${feeds[0].id})" title="Bearbeiten" aria-label="Bearbeiten">&#9998;</button>` : ''}
+                    ${!isGlobal && !hasMultiple && feeds[0]?.id ? `<button class="source-edit-btn" onclick="App.editSource(${feeds[0].id})" title="Bearbeiten" aria-label="Bearbeiten">&#9998;</button>` : ''}
                     <button class="btn btn-small btn-secondary" onclick="App.blockDomainDirect('${escapedDomain}')">Ausschließen</button>
-                    <button class="source-delete-btn" onclick="App.deleteDomain('${escapedDomain}')" title="Löschen" aria-label="Löschen">&times;</button>
+                    ${!isGlobal ? `<button class="source-delete-btn" onclick="App.deleteDomain('${escapedDomain}')" title="Löschen" aria-label="Löschen">&times;</button>` : ''}
                 </div>
             </div>
             ${feedRows}