diff --git a/backend/app/api/admin.py b/backend/app/api/admin.py
index 183879d..63f55f8 100644
--- a/backend/app/api/admin.py
+++ b/backend/app/api/admin.py
@@ -1,32 +1,472 @@
-"""Admin API endpoints - for internal use only."""
-from fastapi import APIRouter, HTTPException, status, BackgroundTasks
-from pydantic import BaseModel, EmailStr
-from sqlalchemy import select
+"""
+Admin API endpoints for pounce administration.
 
-from app.api.deps import Database
+Provides admin-only access to:
+- User management
+- TLD price scraping
+- System statistics
+- Newsletter management
+- Domain/Portfolio overview
+"""
+from datetime import datetime, timedelta
+from typing import Optional
+from fastapi import APIRouter, HTTPException, status, BackgroundTasks, Depends
+from pydantic import BaseModel, EmailStr
+from sqlalchemy import select, func, desc
+
+from app.api.deps import Database, get_current_user
 from app.models.user import User
 from app.models.subscription import Subscription, SubscriptionTier, SubscriptionStatus, TIER_CONFIG
+from app.models.domain import Domain
+from app.models.portfolio import PortfolioDomain
+from app.models.newsletter import NewsletterSubscriber
+from app.models.tld_price import TLDPrice, TLDInfo
+from app.models.auction import DomainAuction
+from app.models.price_alert import PriceAlert
 
 router = APIRouter()
 
 
+# ============== Admin Authentication ==============
+
+async def require_admin(
+    current_user: User = Depends(get_current_user),
+) -> User:
+    """Dependency that requires admin privileges."""
+    if not current_user.is_admin:
+        raise HTTPException(
+            status_code=status.HTTP_403_FORBIDDEN,
+            detail="Admin privileges required"
+        )
+    return current_user
+
+
+# ============== Dashboard Stats ==============
+
+@router.get("/stats")
+async def get_admin_stats(
+    db: Database,
+    admin: User = Depends(require_admin)
+):
+    """Get comprehensive admin dashboard statistics."""
+    
+    # User stats
+    total_users = await db.execute(select(func.count(User.id)))
+    total_users = total_users.scalar()
+    
+    active_users = await db.execute(
+        select(func.count(User.id)).where(User.is_active == True)
+    )
+    active_users = active_users.scalar()
+    
+    verified_users = await db.execute(
+        select(func.count(User.id)).where(User.is_verified == True)
+    )
+    verified_users = verified_users.scalar()
+    
+    # New users last 7 days
+    week_ago = datetime.utcnow() - timedelta(days=7)
+    new_users_week = await db.execute(
+        select(func.count(User.id)).where(User.created_at >= week_ago)
+    )
+    new_users_week = new_users_week.scalar()
+    
+    # Subscription stats
+    subscriptions_by_tier = {}
+    for tier in SubscriptionTier:
+        count = await db.execute(
+            select(func.count(Subscription.id)).where(
+                Subscription.tier == tier,
+                Subscription.status == SubscriptionStatus.ACTIVE
+            )
+        )
+        subscriptions_by_tier[tier.value] = count.scalar()
+    
+    # Domain stats
+    total_domains = await db.execute(select(func.count(Domain.id)))
+    total_domains = total_domains.scalar()
+    
+    total_portfolio = await db.execute(select(func.count(PortfolioDomain.id)))
+    total_portfolio = total_portfolio.scalar()
+    
+    # TLD stats
+    total_tlds = await db.execute(select(func.count(func.distinct(TLDPrice.tld))))
+    total_tlds = total_tlds.scalar()
+    
+    total_price_records = await db.execute(select(func.count(TLDPrice.id)))
+    total_price_records = total_price_records.scalar()
+    
+    # Newsletter stats
+    newsletter_subscribers = await db.execute(
+        select(func.count(NewsletterSubscriber.id)).where(NewsletterSubscriber.is_active == True)
+    )
+    newsletter_subscribers = newsletter_subscribers.scalar()
+    
+    # Auction stats
+    total_auctions = await db.execute(select(func.count(DomainAuction.id)))
+    total_auctions = total_auctions.scalar()
+    
+    # Price alerts
+    total_alerts = await db.execute(
+        select(func.count(PriceAlert.id)).where(PriceAlert.is_active == True)
+    )
+    total_alerts = total_alerts.scalar()
+    
+    return {
+        "users": {
+            "total": total_users,
+            "active": active_users,
+            "verified": verified_users,
+            "new_this_week": new_users_week,
+        },
+        "subscriptions": subscriptions_by_tier,
+        "domains": {
+            "watched": total_domains,
+            "portfolio": total_portfolio,
+        },
+        "tld_data": {
+            "unique_tlds": total_tlds,
+            "price_records": total_price_records,
+        },
+        "newsletter_subscribers": newsletter_subscribers,
+        "auctions": total_auctions,
+        "price_alerts": total_alerts,
+    }
+
+
+# ============== User Management ==============
+
+class UpdateUserRequest(BaseModel):
+    """Schema for updating user."""
+    name: Optional[str] = None
+    is_active: Optional[bool] = None
+    is_verified: Optional[bool] = None
+    is_admin: Optional[bool] = None
+
+
+class UpgradeUserRequest(BaseModel):
+    """Request schema for upgrading a user."""
+    email: EmailStr
+    tier: str  # scout, trader, tycoon
+
+
+@router.get("/users")
+async def list_users(
+    db: Database,
+    admin: User = Depends(require_admin),
+    limit: int = 50,
+    offset: int = 0,
+    search: Optional[str] = None,
+):
+    """List all users with pagination and search."""
+    query = select(User).order_by(desc(User.created_at))
+    
+    if search:
+        query = query.where(
+            User.email.ilike(f"%{search}%") | 
+            User.name.ilike(f"%{search}%")
+        )
+    
+    query = query.offset(offset).limit(limit)
+    result = await db.execute(query)
+    users = result.scalars().all()
+    
+    # Get total count
+    count_query = select(func.count(User.id))
+    if search:
+        count_query = count_query.where(
+            User.email.ilike(f"%{search}%") | 
+            User.name.ilike(f"%{search}%")
+        )
+    total = await db.execute(count_query)
+    total = total.scalar()
+    
+    user_list = []
+    for user in users:
+        # Get subscription
+        sub_result = await db.execute(
+            select(Subscription).where(Subscription.user_id == user.id)
+        )
+        subscription = sub_result.scalar_one_or_none()
+        
+        # Get domain count
+        domain_count = await db.execute(
+            select(func.count(Domain.id)).where(Domain.user_id == user.id)
+        )
+        domain_count = domain_count.scalar()
+        
+        user_list.append({
+            "id": user.id,
+            "email": user.email,
+            "name": user.name,
+            "is_active": user.is_active,
+            "is_verified": user.is_verified,
+            "is_admin": user.is_admin,
+            "created_at": user.created_at.isoformat(),
+            "last_login": user.last_login.isoformat() if user.last_login else None,
+            "domain_count": domain_count,
+            "subscription": {
+                "tier": subscription.tier.value if subscription else "scout",
+                "tier_name": TIER_CONFIG.get(subscription.tier, {}).get("name", "Scout") if subscription else "Scout",
+                "status": subscription.status.value if subscription else None,
+                "domain_limit": subscription.domain_limit if subscription else 5,
+            } if subscription else {
+                "tier": "scout",
+                "tier_name": "Scout",
+                "status": None,
+                "domain_limit": 5,
+            },
+        })
+    
+    return {
+        "users": user_list,
+        "total": total,
+        "limit": limit,
+        "offset": offset,
+    }
+
+
+@router.get("/users/{user_id}")
+async def get_user(
+    user_id: int,
+    db: Database,
+    admin: User = Depends(require_admin),
+):
+    """Get detailed user information."""
+    result = await db.execute(select(User).where(User.id == user_id))
+    user = result.scalar_one_or_none()
+    
+    if not user:
+        raise HTTPException(status_code=404, detail="User not found")
+    
+    # Get subscription
+    sub_result = await db.execute(
+        select(Subscription).where(Subscription.user_id == user.id)
+    )
+    subscription = sub_result.scalar_one_or_none()
+    
+    # Get domains
+    domains_result = await db.execute(
+        select(Domain).where(Domain.user_id == user.id)
+    )
+    domains = domains_result.scalars().all()
+    
+    # Get portfolio
+    portfolio_result = await db.execute(
+        select(PortfolioDomain).where(PortfolioDomain.user_id == user.id)
+    )
+    portfolio = portfolio_result.scalars().all()
+    
+    return {
+        "id": user.id,
+        "email": user.email,
+        "name": user.name,
+        "is_active": user.is_active,
+        "is_verified": user.is_verified,
+        "is_admin": user.is_admin,
+        "stripe_customer_id": user.stripe_customer_id,
+        "created_at": user.created_at.isoformat(),
+        "updated_at": user.updated_at.isoformat(),
+        "last_login": user.last_login.isoformat() if user.last_login else None,
+        "subscription": {
+            "tier": subscription.tier.value if subscription else None,
+            "status": subscription.status.value if subscription else None,
+            "domain_limit": subscription.domain_limit if subscription else 0,
+            "stripe_subscription_id": subscription.stripe_subscription_id if subscription else None,
+        } if subscription else None,
+        "domains": [
+            {
+                "id": d.id,
+                "domain": d.domain,
+                "status": d.status,
+                "created_at": d.created_at.isoformat(),
+            }
+            for d in domains
+        ],
+        "portfolio": [
+            {
+                "id": p.id,
+                "domain": p.domain,
+                "purchase_price": p.purchase_price,
+                "estimated_value": p.estimated_value,
+            }
+            for p in portfolio
+        ],
+    }
+
+
+@router.patch("/users/{user_id}")
+async def update_user(
+    user_id: int,
+    request: UpdateUserRequest,
+    db: Database,
+    admin: User = Depends(require_admin),
+):
+    """Update user details."""
+    result = await db.execute(select(User).where(User.id == user_id))
+    user = result.scalar_one_or_none()
+    
+    if not user:
+        raise HTTPException(status_code=404, detail="User not found")
+    
+    if request.name is not None:
+        user.name = request.name
+    if request.is_active is not None:
+        user.is_active = request.is_active
+    if request.is_verified is not None:
+        user.is_verified = request.is_verified
+    if request.is_admin is not None:
+        user.is_admin = request.is_admin
+    
+    await db.commit()
+    await db.refresh(user)
+    
+    return {"message": f"User {user.email} updated", "user_id": user.id}
+
+
+@router.delete("/users/{user_id}")
+async def delete_user(
+    user_id: int,
+    db: Database,
+    admin: User = Depends(require_admin),
+):
+    """Delete a user and all their data."""
+    result = await db.execute(select(User).where(User.id == user_id))
+    user = result.scalar_one_or_none()
+    
+    if not user:
+        raise HTTPException(status_code=404, detail="User not found")
+    
+    if user.is_admin:
+        raise HTTPException(status_code=400, detail="Cannot delete admin user")
+    
+    await db.delete(user)
+    await db.commit()
+    
+    return {"message": f"User {user.email} deleted"}
+
+
+@router.post("/users/{user_id}/upgrade")
+async def upgrade_user(
+    user_id: int,
+    tier: str,
+    db: Database,
+    admin: User = Depends(require_admin),
+):
+    """Upgrade a user's subscription tier."""
+    result = await db.execute(select(User).where(User.id == user_id))
+    user = result.scalar_one_or_none()
+    
+    if not user:
+        raise HTTPException(status_code=404, detail="User not found")
+    
+    # Validate tier
+    try:
+        new_tier = SubscriptionTier(tier)
+    except ValueError:
+        raise HTTPException(
+            status_code=400,
+            detail=f"Invalid tier: {tier}. Valid: scout, trader, tycoon"
+        )
+    
+    # Find or create subscription
+    sub_result = await db.execute(
+        select(Subscription).where(Subscription.user_id == user.id)
+    )
+    subscription = sub_result.scalar_one_or_none()
+    
+    config = TIER_CONFIG.get(new_tier, {})
+    
+    if not subscription:
+        subscription = Subscription(
+            user_id=user.id,
+            tier=new_tier,
+            status=SubscriptionStatus.ACTIVE,
+            domain_limit=config.get("domain_limit", 5),
+        )
+        db.add(subscription)
+    else:
+        subscription.tier = new_tier
+        subscription.domain_limit = config.get("domain_limit", 5)
+        subscription.status = SubscriptionStatus.ACTIVE
+    
+    await db.commit()
+    
+    return {
+        "message": f"User {user.email} upgraded to {config.get('name', tier)}",
+        "tier": new_tier.value,
+    }
+
+
+# ============== Newsletter Management ==============
+
+@router.get("/newsletter")
+async def list_newsletter_subscribers(
+    db: Database,
+    admin: User = Depends(require_admin),
+    limit: int = 100,
+    offset: int = 0,
+    active_only: bool = True,
+):
+    """List newsletter subscribers."""
+    query = select(NewsletterSubscriber).order_by(desc(NewsletterSubscriber.subscribed_at))
+    
+    if active_only:
+        query = query.where(NewsletterSubscriber.is_active == True)
+    
+    query = query.offset(offset).limit(limit)
+    result = await db.execute(query)
+    subscribers = result.scalars().all()
+    
+    # Total count
+    count_query = select(func.count(NewsletterSubscriber.id))
+    if active_only:
+        count_query = count_query.where(NewsletterSubscriber.is_active == True)
+    total = await db.execute(count_query)
+    total = total.scalar()
+    
+    return {
+        "subscribers": [
+            {
+                "id": s.id,
+                "email": s.email,
+                "is_active": s.is_active,
+                "subscribed_at": s.subscribed_at.isoformat(),
+                "unsubscribed_at": s.unsubscribed_at.isoformat() if s.unsubscribed_at else None,
+            }
+            for s in subscribers
+        ],
+        "total": total,
+    }
+
+
+@router.get("/newsletter/export")
+async def export_newsletter_emails(
+    db: Database,
+    admin: User = Depends(require_admin),
+):
+    """Export all active newsletter emails (for external tools)."""
+    result = await db.execute(
+        select(NewsletterSubscriber.email).where(NewsletterSubscriber.is_active == True)
+    )
+    emails = [row[0] for row in result.fetchall()]
+    
+    return {
+        "emails": emails,
+        "count": len(emails),
+    }
+
+
+# ============== TLD Management ==============
+
 @router.post("/scrape-tld-prices")
-async def trigger_tld_scrape(background_tasks: BackgroundTasks, db: Database):
-    """
-    Manually trigger a TLD price scrape.
-    
-    This runs in the background and returns immediately.
-    Check logs for scrape results.
-    
-    NOTE: In production, this should require admin authentication!
-    """
+async def trigger_tld_scrape(
+    db: Database,
+    admin: User = Depends(require_admin),
+):
+    """Manually trigger a TLD price scrape."""
     from app.services.tld_scraper.aggregator import tld_aggregator
     
-    async def run_scrape():
-        result = await tld_aggregator.run_scrape(db)
-        return result
-    
-    # Run synchronously for immediate feedback
     result = await tld_aggregator.run_scrape(db)
     
     return {
@@ -43,34 +483,34 @@ async def trigger_tld_scrape(background_tasks: BackgroundTasks, db: Database):
 
 
 @router.get("/tld-prices/stats")
-async def get_tld_price_stats(db: Database):
-    """Get statistics about stored TLD price data."""
-    from sqlalchemy import func
-    from app.models.tld_price import TLDPrice
-    
+async def get_tld_price_stats(
+    db: Database,
+    admin: User = Depends(require_admin),
+):
+    """Get TLD price data statistics."""
     # Total records
-    total_result = await db.execute(select(func.count(TLDPrice.id)))
-    total_records = total_result.scalar()
+    total = await db.execute(select(func.count(TLDPrice.id)))
+    total_records = total.scalar()
     
     # Unique TLDs
-    tlds_result = await db.execute(select(func.count(func.distinct(TLDPrice.tld))))
-    unique_tlds = tlds_result.scalar()
+    tlds = await db.execute(select(func.count(func.distinct(TLDPrice.tld))))
+    unique_tlds = tlds.scalar()
     
     # Unique registrars
-    registrars_result = await db.execute(select(func.count(func.distinct(TLDPrice.registrar))))
-    unique_registrars = registrars_result.scalar()
+    registrars = await db.execute(select(func.count(func.distinct(TLDPrice.registrar))))
+    unique_registrars = registrars.scalar()
     
     # Latest record
-    latest_result = await db.execute(
-        select(TLDPrice.recorded_at).order_by(TLDPrice.recorded_at.desc()).limit(1)
+    latest = await db.execute(
+        select(TLDPrice.recorded_at).order_by(desc(TLDPrice.recorded_at)).limit(1)
     )
-    latest_record = latest_result.scalar()
+    latest_record = latest.scalar()
     
     # Oldest record
-    oldest_result = await db.execute(
+    oldest = await db.execute(
         select(TLDPrice.recorded_at).order_by(TLDPrice.recorded_at.asc()).limit(1)
     )
-    oldest_record = oldest_result.scalar()
+    oldest_record = oldest.scalar()
     
     return {
         "total_records": total_records,
@@ -82,108 +522,55 @@ async def get_tld_price_stats(db: Database):
     }
 
 
-class UpgradeUserRequest(BaseModel):
-    """Request schema for upgrading a user."""
-    email: EmailStr
-    tier: str  # starter, professional, enterprise
+# ============== System ==============
 
-
-@router.post("/upgrade-user")
-async def upgrade_user(request: UpgradeUserRequest, db: Database):
-    """
-    Upgrade a user's subscription tier.
-    
-    NOTE: In production, this should require admin authentication!
-    """
-    # Find user
-    result = await db.execute(
-        select(User).where(User.email == request.email)
-    )
-    user = result.scalar_one_or_none()
-    
-    if not user:
-        raise HTTPException(
-            status_code=status.HTTP_404_NOT_FOUND,
-            detail=f"User with email {request.email} not found"
-        )
-    
-    # Validate tier
+@router.get("/system/health")
+async def system_health(
+    db: Database,
+    admin: User = Depends(require_admin),
+):
+    """Check system health."""
+    # Test database
     try:
-        new_tier = SubscriptionTier(request.tier)
-    except ValueError:
-        raise HTTPException(
-            status_code=status.HTTP_400_BAD_REQUEST,
-            detail=f"Invalid tier: {request.tier}. Valid options: starter, professional, enterprise"
-        )
+        await db.execute(select(1))
+        db_status = "healthy"
+    except Exception as e:
+        db_status = f"error: {str(e)}"
     
-    # Find or create subscription
-    result = await db.execute(
-        select(Subscription).where(Subscription.user_id == user.id)
-    )
-    subscription = result.scalar_one_or_none()
+    # Check email config
+    from app.services.email_service import EmailService
+    email_configured = EmailService.is_configured()
     
-    if not subscription:
-        # Create new subscription
-        subscription = Subscription(
-            user_id=user.id,
-            tier=new_tier,
-            status=SubscriptionStatus.ACTIVE,
-            domain_limit=TIER_CONFIG[new_tier]["domain_limit"],
-        )
-        db.add(subscription)
-    else:
-        # Update existing
-        subscription.tier = new_tier
-        subscription.domain_limit = TIER_CONFIG[new_tier]["domain_limit"]
-        subscription.status = SubscriptionStatus.ACTIVE
-    
-    await db.commit()
-    await db.refresh(subscription)
-    
-    config = TIER_CONFIG[new_tier]
+    # Check Stripe config
+    import os
+    stripe_configured = bool(os.getenv("STRIPE_SECRET_KEY"))
     
     return {
-        "message": f"User {request.email} upgraded to {config['name']}",
-        "user_id": user.id,
-        "tier": new_tier.value,
-        "tier_name": config["name"],
-        "domain_limit": config["domain_limit"],
-        "features": config["features"],
+        "status": "healthy" if db_status == "healthy" else "degraded",
+        "database": db_status,
+        "email_configured": email_configured,
+        "stripe_configured": stripe_configured,
+        "timestamp": datetime.utcnow().isoformat(),
     }
 
 
-@router.get("/users")
-async def list_users(db: Database, limit: int = 50, offset: int = 0):
+@router.post("/system/make-admin")
+async def make_user_admin(
+    email: str,
+    db: Database,
+):
     """
-    List all users with their subscriptions.
-    
-    NOTE: In production, this should require admin authentication!
+    Make a user an admin. 
+    NOTE: This endpoint has NO authentication for initial setup!
+    In production, disable after first admin is created.
     """
-    result = await db.execute(
-        select(User).offset(offset).limit(limit)
-    )
-    users = result.scalars().all()
+    result = await db.execute(select(User).where(User.email == email))
+    user = result.scalar_one_or_none()
     
-    user_list = []
-    for user in users:
-        # Get subscription
-        sub_result = await db.execute(
-            select(Subscription).where(Subscription.user_id == user.id)
-        )
-        subscription = sub_result.scalar_one_or_none()
-        
-        user_list.append({
-            "id": user.id,
-            "email": user.email,
-            "name": user.name,
-            "is_active": user.is_active,
-            "created_at": user.created_at.isoformat(),
-            "subscription": {
-                "tier": subscription.tier.value if subscription else None,
-                "status": subscription.status.value if subscription else None,
-                "domain_limit": subscription.domain_limit if subscription else 0,
-            } if subscription else None,
-        })
+    if not user:
+        raise HTTPException(status_code=404, detail="User not found")
     
-    return {"users": user_list, "count": len(user_list)}
-
+    user.is_admin = True
+    await db.commit()
+    
+    return {"message": f"User {email} is now an admin"}
diff --git a/backend/app/models/user.py b/backend/app/models/user.py
index 5f9bfe3..67599fe 100644
--- a/backend/app/models/user.py
+++ b/backend/app/models/user.py
@@ -25,6 +25,7 @@ class User(Base):
     # Status
     is_active: Mapped[bool] = mapped_column(Boolean, default=True)
     is_verified: Mapped[bool] = mapped_column(Boolean, default=False)
+    is_admin: Mapped[bool] = mapped_column(Boolean, default=False)
     
     # Password Reset
     password_reset_token: Mapped[Optional[str]] = mapped_column(String(255), nullable=True)
diff --git a/frontend/src/app/admin/page.tsx b/frontend/src/app/admin/page.tsx
new file mode 100644
index 0000000..c934bab
--- /dev/null
+++ b/frontend/src/app/admin/page.tsx
@@ -0,0 +1,635 @@
+'use client'
+
+import { useEffect, useState } from 'react'
+import { useRouter } from 'next/navigation'
+import { Header } from '@/components/Header'
+import { Footer } from '@/components/Footer'
+import { useStore } from '@/lib/store'
+import { api } from '@/lib/api'
+import {
+  Users,
+  Database,
+  Mail,
+  TrendingUp,
+  Shield,
+  RefreshCw,
+  Search,
+  ChevronRight,
+  Crown,
+  Zap,
+  Activity,
+  Globe,
+  Bell,
+  Briefcase,
+  AlertCircle,
+  Check,
+  Loader2,
+  Trash2,
+  Edit,
+  Eye,
+} from 'lucide-react'
+import clsx from 'clsx'
+
+type TabType = 'overview' | 'users' | 'newsletter' | 'tld' | 'system'
+
+interface AdminStats {
+  users: {
+    total: number
+    active: number
+    verified: number
+    new_this_week: number
+  }
+  subscriptions: Record<string, number>
+  domains: {
+    watched: number
+    portfolio: number
+  }
+  tld_data: {
+    unique_tlds: number
+    price_records: number
+  }
+  newsletter_subscribers: number
+  auctions: number
+  price_alerts: number
+}
+
+interface AdminUser {
+  id: number
+  email: string
+  name: string | null
+  is_active: boolean
+  is_verified: boolean
+  is_admin: boolean
+  created_at: string
+  last_login: string | null
+  domain_count: number
+  subscription: {
+    tier: string
+    tier_name: string
+    status: string | null
+    domain_limit: number
+  }
+}
+
+interface NewsletterSubscriber {
+  id: number
+  email: string
+  is_active: boolean
+  subscribed_at: string
+  unsubscribed_at: string | null
+}
+
+export default function AdminPage() {
+  const router = useRouter()
+  const { user, isAuthenticated, isLoading, checkAuth } = useStore()
+  
+  const [activeTab, setActiveTab] = useState<TabType>('overview')
+  const [stats, setStats] = useState<AdminStats | null>(null)
+  const [users, setUsers] = useState<AdminUser[]>([])
+  const [usersTotal, setUsersTotal] = useState(0)
+  const [newsletter, setNewsletter] = useState<NewsletterSubscriber[]>([])
+  const [newsletterTotal, setNewsletterTotal] = useState(0)
+  const [loading, setLoading] = useState(true)
+  const [error, setError] = useState<string | null>(null)
+  const [success, setSuccess] = useState<string | null>(null)
+  const [searchQuery, setSearchQuery] = useState('')
+  const [scraping, setScraping] = useState(false)
+
+  useEffect(() => {
+    checkAuth()
+  }, [checkAuth])
+
+  useEffect(() => {
+    if (!isLoading && !isAuthenticated) {
+      router.push('/login')
+    }
+  }, [isLoading, isAuthenticated, router])
+
+  useEffect(() => {
+    if (isAuthenticated) {
+      loadAdminData()
+    }
+  }, [isAuthenticated, activeTab])
+
+  const loadAdminData = async () => {
+    setLoading(true)
+    setError(null)
+    
+    try {
+      if (activeTab === 'overview') {
+        const statsData = await api.getAdminStats()
+        setStats(statsData)
+      } else if (activeTab === 'users') {
+        const usersData = await api.getAdminUsers(50, 0, searchQuery || undefined)
+        setUsers(usersData.users)
+        setUsersTotal(usersData.total)
+      } else if (activeTab === 'newsletter') {
+        const nlData = await api.getAdminNewsletter(100, 0)
+        setNewsletter(nlData.subscribers)
+        setNewsletterTotal(nlData.total)
+      }
+    } catch (err) {
+      if (err instanceof Error && err.message.includes('403')) {
+        setError('Admin privileges required. You are not authorized to access this page.')
+      } else {
+        setError(err instanceof Error ? err.message : 'Failed to load admin data')
+      }
+    } finally {
+      setLoading(false)
+    }
+  }
+
+  const handleTriggerScrape = async () => {
+    setScraping(true)
+    setError(null)
+    
+    try {
+      const result = await api.triggerTldScrape()
+      setSuccess(`Scrape completed: ${result.tlds_scraped} TLDs, ${result.prices_saved} prices saved`)
+    } catch (err) {
+      setError(err instanceof Error ? err.message : 'Scrape failed')
+    } finally {
+      setScraping(false)
+    }
+  }
+
+  const handleUpgradeUser = async (userId: number, tier: string) => {
+    try {
+      await api.upgradeUser(userId, tier)
+      setSuccess(`User upgraded to ${tier}`)
+      loadAdminData()
+    } catch (err) {
+      setError(err instanceof Error ? err.message : 'Upgrade failed')
+    }
+  }
+
+  const handleToggleAdmin = async (userId: number, isAdmin: boolean) => {
+    try {
+      await api.updateAdminUser(userId, { is_admin: !isAdmin })
+      setSuccess(isAdmin ? 'Admin privileges removed' : 'Admin privileges granted')
+      loadAdminData()
+    } catch (err) {
+      setError(err instanceof Error ? err.message : 'Update failed')
+    }
+  }
+
+  if (isLoading) {
+    return (
+      <div className="min-h-screen flex items-center justify-center">
+        <div className="w-5 h-5 border-2 border-accent border-t-transparent rounded-full animate-spin" />
+      </div>
+    )
+  }
+
+  if (error && error.includes('403')) {
+    return (
+      <div className="min-h-screen bg-background flex flex-col">
+        <Header />
+        <main className="flex-1 flex items-center justify-center px-4">
+          <div className="text-center max-w-md">
+            <Shield className="w-16 h-16 text-danger mx-auto mb-6" />
+            <h1 className="text-2xl font-bold text-foreground mb-4">Access Denied</h1>
+            <p className="text-foreground-muted mb-6">
+              You don't have admin privileges to access this page.
+            </p>
+            <button
+              onClick={() => router.push('/dashboard')}
+              className="px-6 py-3 bg-foreground text-background rounded-lg font-medium"
+            >
+              Go to Dashboard
+            </button>
+          </div>
+        </main>
+        <Footer />
+      </div>
+    )
+  }
+
+  const tabs = [
+    { id: 'overview' as const, label: 'Overview', icon: Activity },
+    { id: 'users' as const, label: 'Users', icon: Users },
+    { id: 'newsletter' as const, label: 'Newsletter', icon: Mail },
+    { id: 'tld' as const, label: 'TLD Data', icon: Globe },
+    { id: 'system' as const, label: 'System', icon: Database },
+  ]
+
+  return (
+    <div className="min-h-screen bg-background flex flex-col">
+      <Header />
+
+      <main className="flex-1 pt-28 sm:pt-32 pb-16 px-4 sm:px-6">
+        <div className="max-w-7xl mx-auto">
+          {/* Header */}
+          <div className="mb-8">
+            <div className="flex items-center gap-3 mb-2">
+              <Shield className="w-6 h-6 text-accent" />
+              <h1 className="font-display text-2xl sm:text-3xl font-bold text-foreground">
+                Admin Dashboard
+              </h1>
+            </div>
+            <p className="text-foreground-muted">
+              Manage users, monitor system health, and control platform settings.
+            </p>
+          </div>
+
+          {/* Messages */}
+          {error && !error.includes('403') && (
+            <div className="mb-6 p-4 bg-danger-muted border border-danger/20 rounded-xl flex items-center gap-3">
+              <AlertCircle className="w-5 h-5 text-danger shrink-0" />
+              <p className="text-body-sm text-danger flex-1">{error}</p>
+              <button onClick={() => setError(null)} className="text-danger hover:text-danger/80">
+                <Trash2 className="w-4 h-4" />
+              </button>
+            </div>
+          )}
+
+          {success && (
+            <div className="mb-6 p-4 bg-accent-muted border border-accent/20 rounded-xl flex items-center gap-3">
+              <Check className="w-5 h-5 text-accent shrink-0" />
+              <p className="text-body-sm text-accent flex-1">{success}</p>
+              <button onClick={() => setSuccess(null)} className="text-accent hover:text-accent/80">
+                <Trash2 className="w-4 h-4" />
+              </button>
+            </div>
+          )}
+
+          {/* Tabs */}
+          <div className="flex gap-2 mb-8 overflow-x-auto pb-2 scrollbar-hide">
+            {tabs.map((tab) => (
+              <button
+                key={tab.id}
+                onClick={() => setActiveTab(tab.id)}
+                className={clsx(
+                  "flex items-center gap-2 px-4 py-2.5 text-ui-sm font-medium rounded-xl whitespace-nowrap transition-all",
+                  activeTab === tab.id
+                    ? "bg-foreground text-background"
+                    : "bg-background-secondary/50 text-foreground-muted hover:text-foreground border border-border"
+                )}
+              >
+                <tab.icon className="w-4 h-4" />
+                {tab.label}
+              </button>
+            ))}
+          </div>
+
+          {loading ? (
+            <div className="flex items-center justify-center py-20">
+              <Loader2 className="w-6 h-6 text-accent animate-spin" />
+            </div>
+          ) : (
+            <>
+              {/* Overview Tab */}
+              {activeTab === 'overview' && stats && (
+                <div className="space-y-6 animate-fade-in">
+                  {/* Stats Grid */}
+                  <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
+                    <StatCard
+                      title="Total Users"
+                      value={stats.users.total}
+                      subtitle={`${stats.users.new_this_week} new this week`}
+                      icon={Users}
+                    />
+                    <StatCard
+                      title="Watched Domains"
+                      value={stats.domains.watched}
+                      subtitle={`${stats.domains.portfolio} in portfolios`}
+                      icon={Eye}
+                    />
+                    <StatCard
+                      title="TLDs Tracked"
+                      value={stats.tld_data.unique_tlds}
+                      subtitle={`${stats.tld_data.price_records.toLocaleString()} price records`}
+                      icon={Globe}
+                    />
+                    <StatCard
+                      title="Newsletter"
+                      value={stats.newsletter_subscribers}
+                      subtitle="active subscribers"
+                      icon={Mail}
+                    />
+                  </div>
+
+                  {/* Subscription Breakdown */}
+                  <div className="p-6 bg-background-secondary/50 border border-border rounded-xl">
+                    <h3 className="text-body-lg font-medium text-foreground mb-4">Subscriptions by Tier</h3>
+                    <div className="grid grid-cols-3 gap-4">
+                      <div className="p-4 bg-background-tertiary rounded-lg">
+                        <div className="flex items-center gap-2 mb-2">
+                          <Zap className="w-4 h-4 text-foreground-subtle" />
+                          <span className="text-ui-sm text-foreground-muted">Scout</span>
+                        </div>
+                        <p className="text-2xl font-bold text-foreground">{stats.subscriptions.scout || 0}</p>
+                      </div>
+                      <div className="p-4 bg-background-tertiary rounded-lg">
+                        <div className="flex items-center gap-2 mb-2">
+                          <TrendingUp className="w-4 h-4 text-accent" />
+                          <span className="text-ui-sm text-foreground-muted">Trader</span>
+                        </div>
+                        <p className="text-2xl font-bold text-foreground">{stats.subscriptions.trader || 0}</p>
+                      </div>
+                      <div className="p-4 bg-background-tertiary rounded-lg">
+                        <div className="flex items-center gap-2 mb-2">
+                          <Crown className="w-4 h-4 text-warning" />
+                          <span className="text-ui-sm text-foreground-muted">Tycoon</span>
+                        </div>
+                        <p className="text-2xl font-bold text-foreground">{stats.subscriptions.tycoon || 0}</p>
+                      </div>
+                    </div>
+                  </div>
+
+                  {/* Quick Actions */}
+                  <div className="p-6 bg-background-secondary/50 border border-border rounded-xl">
+                    <h3 className="text-body-lg font-medium text-foreground mb-4">Quick Actions</h3>
+                    <div className="flex flex-wrap gap-3">
+                      <button
+                        onClick={handleTriggerScrape}
+                        disabled={scraping}
+                        className="flex items-center gap-2 px-4 py-2.5 bg-accent text-background rounded-lg font-medium hover:bg-accent-hover disabled:opacity-50 transition-all"
+                      >
+                        {scraping ? (
+                          <Loader2 className="w-4 h-4 animate-spin" />
+                        ) : (
+                          <RefreshCw className="w-4 h-4" />
+                        )}
+                        {scraping ? 'Scraping...' : 'Scrape TLD Prices'}
+                      </button>
+                    </div>
+                  </div>
+                </div>
+              )}
+
+              {/* Users Tab */}
+              {activeTab === 'users' && (
+                <div className="space-y-6 animate-fade-in">
+                  {/* Search */}
+                  <div className="relative max-w-md">
+                    <Search className="absolute left-4 top-1/2 -translate-y-1/2 w-4 h-4 text-foreground-subtle" />
+                    <input
+                      type="text"
+                      value={searchQuery}
+                      onChange={(e) => setSearchQuery(e.target.value)}
+                      onKeyDown={(e) => e.key === 'Enter' && loadAdminData()}
+                      placeholder="Search users by email or name..."
+                      className="w-full pl-11 pr-4 py-2.5 bg-background-secondary border border-border rounded-xl text-body-sm text-foreground placeholder:text-foreground-subtle focus:outline-none focus:border-accent/50"
+                    />
+                  </div>
+
+                  {/* Users Table */}
+                  <div className="border border-border rounded-xl overflow-hidden">
+                    <div className="overflow-x-auto">
+                      <table className="w-full">
+                        <thead>
+                          <tr className="bg-background-secondary/50 border-b border-border">
+                            <th className="text-left px-4 py-3 text-ui-sm font-medium text-foreground-muted">User</th>
+                            <th className="text-left px-4 py-3 text-ui-sm font-medium text-foreground-muted hidden md:table-cell">Status</th>
+                            <th className="text-left px-4 py-3 text-ui-sm font-medium text-foreground-muted">Tier</th>
+                            <th className="text-left px-4 py-3 text-ui-sm font-medium text-foreground-muted hidden lg:table-cell">Domains</th>
+                            <th className="text-right px-4 py-3 text-ui-sm font-medium text-foreground-muted">Actions</th>
+                          </tr>
+                        </thead>
+                        <tbody className="divide-y divide-border">
+                          {users.map((u) => (
+                            <tr key={u.id} className="hover:bg-background-secondary/30">
+                              <td className="px-4 py-3">
+                                <div>
+                                  <p className="text-body-sm font-medium text-foreground">{u.email}</p>
+                                  <p className="text-ui-sm text-foreground-subtle">{u.name || 'No name'}</p>
+                                </div>
+                              </td>
+                              <td className="px-4 py-3 hidden md:table-cell">
+                                <div className="flex items-center gap-2">
+                                  {u.is_admin && (
+                                    <span className="px-2 py-0.5 bg-accent/20 text-accent text-ui-xs rounded-full">Admin</span>
+                                  )}
+                                  {u.is_verified && (
+                                    <span className="px-2 py-0.5 bg-accent-muted text-accent text-ui-xs rounded-full">Verified</span>
+                                  )}
+                                  {!u.is_active && (
+                                    <span className="px-2 py-0.5 bg-danger-muted text-danger text-ui-xs rounded-full">Inactive</span>
+                                  )}
+                                </div>
+                              </td>
+                              <td className="px-4 py-3">
+                                <span className={clsx(
+                                  "px-2 py-1 text-ui-xs font-medium rounded-lg",
+                                  u.subscription.tier === 'tycoon' ? "bg-warning/20 text-warning" :
+                                  u.subscription.tier === 'trader' ? "bg-accent/20 text-accent" :
+                                  "bg-background-tertiary text-foreground-muted"
+                                )}>
+                                  {u.subscription.tier_name}
+                                </span>
+                              </td>
+                              <td className="px-4 py-3 hidden lg:table-cell">
+                                <span className="text-body-sm text-foreground-muted">{u.domain_count}</span>
+                              </td>
+                              <td className="px-4 py-3 text-right">
+                                <div className="flex items-center justify-end gap-2">
+                                  <select
+                                    value={u.subscription.tier}
+                                    onChange={(e) => handleUpgradeUser(u.id, e.target.value)}
+                                    className="px-2 py-1 bg-background-secondary border border-border rounded-lg text-ui-xs text-foreground"
+                                  >
+                                    <option value="scout">Scout</option>
+                                    <option value="trader">Trader</option>
+                                    <option value="tycoon">Tycoon</option>
+                                  </select>
+                                  <button
+                                    onClick={() => handleToggleAdmin(u.id, u.is_admin)}
+                                    className={clsx(
+                                      "p-1.5 rounded-lg transition-colors",
+                                      u.is_admin 
+                                        ? "bg-accent/20 text-accent hover:bg-accent/30"
+                                        : "bg-background-tertiary text-foreground-subtle hover:text-foreground"
+                                    )}
+                                    title={u.is_admin ? 'Remove admin' : 'Make admin'}
+                                  >
+                                    <Shield className="w-4 h-4" />
+                                  </button>
+                                </div>
+                              </td>
+                            </tr>
+                          ))}
+                        </tbody>
+                      </table>
+                    </div>
+                  </div>
+                  
+                  <p className="text-ui-sm text-foreground-subtle">
+                    Showing {users.length} of {usersTotal} users
+                  </p>
+                </div>
+              )}
+
+              {/* Newsletter Tab */}
+              {activeTab === 'newsletter' && (
+                <div className="space-y-6 animate-fade-in">
+                  <div className="flex items-center justify-between">
+                    <p className="text-body-sm text-foreground-muted">
+                      {newsletterTotal} total subscribers
+                    </p>
+                    <button
+                      onClick={async () => {
+                        try {
+                          const data = await api.exportNewsletterEmails()
+                          const blob = new Blob([data.emails.join('\n')], { type: 'text/plain' })
+                          const url = URL.createObjectURL(blob)
+                          const a = document.createElement('a')
+                          a.href = url
+                          a.download = 'newsletter-emails.txt'
+                          a.click()
+                        } catch (err) {
+                          setError('Export failed')
+                        }
+                      }}
+                      className="px-4 py-2 bg-accent text-background rounded-lg text-ui-sm font-medium hover:bg-accent-hover transition-all"
+                    >
+                      Export Emails
+                    </button>
+                  </div>
+
+                  <div className="border border-border rounded-xl overflow-hidden">
+                    <table className="w-full">
+                      <thead>
+                        <tr className="bg-background-secondary/50 border-b border-border">
+                          <th className="text-left px-4 py-3 text-ui-sm font-medium text-foreground-muted">Email</th>
+                          <th className="text-left px-4 py-3 text-ui-sm font-medium text-foreground-muted">Status</th>
+                          <th className="text-left px-4 py-3 text-ui-sm font-medium text-foreground-muted">Subscribed</th>
+                        </tr>
+                      </thead>
+                      <tbody className="divide-y divide-border">
+                        {newsletter.map((s) => (
+                          <tr key={s.id} className="hover:bg-background-secondary/30">
+                            <td className="px-4 py-3 text-body-sm text-foreground">{s.email}</td>
+                            <td className="px-4 py-3">
+                              <span className={clsx(
+                                "px-2 py-0.5 text-ui-xs rounded-full",
+                                s.is_active ? "bg-accent-muted text-accent" : "bg-danger-muted text-danger"
+                              )}>
+                                {s.is_active ? 'Active' : 'Unsubscribed'}
+                              </span>
+                            </td>
+                            <td className="px-4 py-3 text-body-sm text-foreground-muted">
+                              {new Date(s.subscribed_at).toLocaleDateString()}
+                            </td>
+                          </tr>
+                        ))}
+                      </tbody>
+                    </table>
+                  </div>
+                </div>
+              )}
+
+              {/* TLD Tab */}
+              {activeTab === 'tld' && (
+                <div className="space-y-6 animate-fade-in">
+                  <div className="grid md:grid-cols-2 gap-6">
+                    <div className="p-6 bg-background-secondary/50 border border-border rounded-xl">
+                      <h3 className="text-body-lg font-medium text-foreground mb-4">TLD Price Data</h3>
+                      <div className="space-y-3">
+                        <div className="flex justify-between">
+                          <span className="text-foreground-muted">Unique TLDs</span>
+                          <span className="font-medium text-foreground">{stats?.tld_data.unique_tlds || 0}</span>
+                        </div>
+                        <div className="flex justify-between">
+                          <span className="text-foreground-muted">Price Records</span>
+                          <span className="font-medium text-foreground">{stats?.tld_data.price_records?.toLocaleString() || 0}</span>
+                        </div>
+                      </div>
+                    </div>
+
+                    <div className="p-6 bg-background-secondary/50 border border-border rounded-xl">
+                      <h3 className="text-body-lg font-medium text-foreground mb-4">Scrape TLD Prices</h3>
+                      <p className="text-body-sm text-foreground-muted mb-4">
+                        Manually trigger a TLD price scrape from all sources.
+                      </p>
+                      <button
+                        onClick={handleTriggerScrape}
+                        disabled={scraping}
+                        className="flex items-center gap-2 px-4 py-2.5 bg-accent text-background rounded-lg font-medium hover:bg-accent-hover disabled:opacity-50 transition-all"
+                      >
+                        {scraping ? (
+                          <Loader2 className="w-4 h-4 animate-spin" />
+                        ) : (
+                          <RefreshCw className="w-4 h-4" />
+                        )}
+                        {scraping ? 'Scraping...' : 'Start Scrape'}
+                      </button>
+                    </div>
+                  </div>
+                </div>
+              )}
+
+              {/* System Tab */}
+              {activeTab === 'system' && (
+                <div className="space-y-6 animate-fade-in">
+                  <div className="p-6 bg-background-secondary/50 border border-border rounded-xl">
+                    <h3 className="text-body-lg font-medium text-foreground mb-4">System Status</h3>
+                    <div className="space-y-3">
+                      <div className="flex items-center justify-between py-2 border-b border-border">
+                        <span className="text-foreground-muted">Database</span>
+                        <span className="flex items-center gap-2 text-accent">
+                          <span className="w-2 h-2 bg-accent rounded-full"></span>
+                          Healthy
+                        </span>
+                      </div>
+                      <div className="flex items-center justify-between py-2 border-b border-border">
+                        <span className="text-foreground-muted">Email (Zoho SMTP)</span>
+                        <span className="flex items-center gap-2 text-accent">
+                          <span className="w-2 h-2 bg-accent rounded-full"></span>
+                          Configured
+                        </span>
+                      </div>
+                      <div className="flex items-center justify-between py-2">
+                        <span className="text-foreground-muted">Stripe Payments</span>
+                        <span className="flex items-center gap-2 text-foreground-muted">
+                          <span className="w-2 h-2 bg-foreground-subtle rounded-full"></span>
+                          Check .env
+                        </span>
+                      </div>
+                    </div>
+                  </div>
+
+                  <div className="p-6 bg-background-secondary/50 border border-border rounded-xl">
+                    <h3 className="text-body-lg font-medium text-foreground mb-4">Environment</h3>
+                    <div className="font-mono text-body-sm text-foreground-muted space-y-1">
+                      <p>SMTP_HOST: smtp.zoho.eu</p>
+                      <p>SMTP_PORT: 465</p>
+                      <p>SMTP_USE_SSL: true</p>
+                    </div>
+                  </div>
+                </div>
+              )}
+            </>
+          )}
+        </div>
+      </main>
+
+      <Footer />
+    </div>
+  )
+}
+
+// Stat Card Component
+function StatCard({ 
+  title, 
+  value, 
+  subtitle, 
+  icon: Icon 
+}: { 
+  title: string
+  value: number
+  subtitle: string
+  icon: React.ComponentType<{ className?: string }>
+}) {
+  return (
+    <div className="p-4 sm:p-5 bg-background-secondary/50 border border-border rounded-xl">
+      <div className="flex items-center gap-2 text-foreground-subtle mb-2">
+        <Icon className="w-4 h-4" />
+        <span className="text-ui-sm">{title}</span>
+      </div>
+      <p className="text-2xl sm:text-3xl font-bold text-foreground mb-1">{value.toLocaleString()}</p>
+      <p className="text-ui-sm text-foreground-subtle">{subtitle}</p>
+    </div>
+  )
+}
+
diff --git a/frontend/src/components/Header.tsx b/frontend/src/components/Header.tsx
index ad196ea..6d5a588 100644
--- a/frontend/src/components/Header.tsx
+++ b/frontend/src/components/Header.tsx
@@ -13,43 +13,46 @@ export function Header() {
     <header className="fixed top-0 left-0 right-0 z-50 bg-background/80 backdrop-blur-xl border-b border-border-subtle">
       <div className="max-w-7xl mx-auto px-4 sm:px-6 h-16 sm:h-20 flex items-center justify-between">
         {/* Left side: Logo + Nav Links */}
-        <div className="flex items-center gap-6 sm:gap-8">
-          {/* Logo - Playfair Display (same as titles) */}
+        <div className="flex items-center gap-6 sm:gap-8 h-full">
+          {/* Logo - Playfair Display font */}
           <Link 
             href="/" 
-            className="flex items-center hover:opacity-80 transition-opacity duration-300"
+            className="flex items-center h-full hover:opacity-80 transition-opacity duration-300"
           >
-            <span className="font-display text-xl sm:text-2xl font-bold tracking-[-0.02em] text-foreground leading-none">
+            <span 
+              className="text-[1.375rem] sm:text-[1.625rem] font-bold tracking-[-0.02em] text-foreground"
+              style={{ fontFamily: 'var(--font-display), Playfair Display, Georgia, serif' }}
+            >
               pounce
             </span>
           </Link>
 
           {/* Left Nav Links (Desktop) - vertically centered */}
-          <nav className="hidden sm:flex items-center gap-1">
+          <nav className="hidden sm:flex items-center h-full gap-1">
             <Link
               href="/"
-              className="flex items-center h-9 px-3 text-ui text-foreground-muted hover:text-foreground 
+              className="flex items-center h-9 px-3 text-[0.8125rem] text-foreground-muted hover:text-foreground 
                          hover:bg-background-secondary rounded-lg transition-all duration-300"
             >
               Domain
             </Link>
             <Link
               href="/tld-pricing"
-              className="flex items-center h-9 px-3 text-ui text-foreground-muted hover:text-foreground 
+              className="flex items-center h-9 px-3 text-[0.8125rem] text-foreground-muted hover:text-foreground 
                          hover:bg-background-secondary rounded-lg transition-all duration-300"
             >
               TLD
             </Link>
             <Link
               href="/auctions"
-              className="flex items-center h-9 px-3 text-ui text-foreground-muted hover:text-foreground 
+              className="flex items-center h-9 px-3 text-[0.8125rem] text-foreground-muted hover:text-foreground 
                          hover:bg-background-secondary rounded-lg transition-all duration-300"
             >
               Auctions
             </Link>
             <Link
               href="/pricing"
-              className="flex items-center h-9 px-3 text-ui text-foreground-muted hover:text-foreground 
+              className="flex items-center h-9 px-3 text-[0.8125rem] text-foreground-muted hover:text-foreground 
                          hover:bg-background-secondary rounded-lg transition-all duration-300"
             >
               Plans
@@ -58,12 +61,12 @@ export function Header() {
         </div>
 
         {/* Right side: Auth Links - vertically centered */}
-        <nav className="hidden sm:flex items-center gap-1">
+        <nav className="hidden sm:flex items-center h-full gap-1">
           {isAuthenticated ? (
             <>
               <Link
                 href="/dashboard"
-                className="flex items-center gap-2 h-9 px-4 text-ui text-foreground-muted 
+                className="flex items-center gap-2 h-9 px-4 text-[0.8125rem] text-foreground-muted 
                            hover:text-foreground hover:bg-background-secondary rounded-lg
                            transition-all duration-300"
               >
@@ -79,8 +82,8 @@ export function Header() {
                 <Settings className="w-4 h-4" />
               </Link>
               
-              <div className="flex items-center gap-3 ml-2 pl-4 border-l border-border">
-                <span className="text-ui text-foreground-subtle hidden md:inline">
+              <div className="flex items-center h-full gap-3 ml-2 pl-4 border-l border-border">
+                <span className="text-[0.8125rem] text-foreground-subtle hidden md:flex items-center">
                   {user?.email}
                 </span>
                 
@@ -98,14 +101,14 @@ export function Header() {
             <>
               <Link
                 href="/login"
-                className="flex items-center h-9 px-4 text-ui text-foreground-muted hover:text-foreground 
+                className="flex items-center h-9 px-4 text-[0.8125rem] text-foreground-muted hover:text-foreground 
                            hover:bg-background-secondary rounded-lg transition-all duration-300"
               >
                 Sign In
               </Link>
               <Link
                 href="/register"
-                className="flex items-center h-9 ml-2 px-5 text-ui bg-foreground text-background rounded-lg
+                className="flex items-center h-9 ml-2 px-5 text-[0.8125rem] bg-foreground text-background rounded-lg
                            font-medium hover:bg-foreground/90 transition-all duration-300"
               >
                 Get Started
diff --git a/frontend/src/lib/api.ts b/frontend/src/lib/api.ts
index 28f74a5..e78ce5f 100644
--- a/frontend/src/lib/api.ts
+++ b/frontend/src/lib/api.ts
@@ -730,5 +730,72 @@ export interface PriceAlert {
   created_at: string
 }
 
-export const api = new ApiClient()
+// ============== Admin API Extension ==============
+
+class AdminApiClient extends ApiClient {
+  // Admin Stats
+  async getAdminStats() {
+    return this.request<any>('/admin/stats')
+  }
+
+  // Admin Users
+  async getAdminUsers(limit: number = 50, offset: number = 0, search?: string) {
+    const params = new URLSearchParams({ limit: String(limit), offset: String(offset) })
+    if (search) params.append('search', search)
+    return this.request<any>(`/admin/users?${params}`)
+  }
+
+  async getAdminUser(userId: number) {
+    return this.request<any>(`/admin/users/${userId}`)
+  }
+
+  async updateAdminUser(userId: number, data: { name?: string; is_active?: boolean; is_verified?: boolean; is_admin?: boolean }) {
+    return this.request<any>(`/admin/users/${userId}`, {
+      method: 'PATCH',
+      body: JSON.stringify(data),
+    })
+  }
+
+  async deleteAdminUser(userId: number) {
+    return this.request<any>(`/admin/users/${userId}`, { method: 'DELETE' })
+  }
+
+  async upgradeUser(userId: number, tier: string) {
+    return this.request<any>(`/admin/users/${userId}/upgrade?tier=${tier}`, { method: 'POST' })
+  }
+
+  // Newsletter
+  async getAdminNewsletter(limit: number = 100, offset: number = 0, activeOnly: boolean = true) {
+    const params = new URLSearchParams({ 
+      limit: String(limit), 
+      offset: String(offset),
+      active_only: String(activeOnly),
+    })
+    return this.request<any>(`/admin/newsletter?${params}`)
+  }
+
+  async exportNewsletterEmails() {
+    return this.request<{ emails: string[]; count: number }>('/admin/newsletter/export')
+  }
+
+  // TLD Scraping
+  async triggerTldScrape() {
+    return this.request<any>('/admin/scrape-tld-prices', { method: 'POST' })
+  }
+
+  async getTldPriceStats() {
+    return this.request<any>('/admin/tld-prices/stats')
+  }
+
+  // System
+  async getSystemHealth() {
+    return this.request<any>('/admin/system/health')
+  }
+
+  async makeUserAdmin(email: string) {
+    return this.request<any>(`/admin/system/make-admin?email=${encodeURIComponent(email)}`, { method: 'POST' })
+  }
+}
+
+export const api = new AdminApiClient()