diff --git a/client/src/pages/MapView.jsx b/client/src/pages/MapView.jsx
index 411e9d0..adeba89 100644
--- a/client/src/pages/MapView.jsx
+++ b/client/src/pages/MapView.jsx
@@ -73,8 +73,8 @@ const MapView = () => {
   const [devices, setDevices] = useState([]);
   const [selectedDevice, setSelectedDevice] = useState(null);
   const [loading, setLoading] = useState(true);
-  const [mapCenter, setMapCenter] = useState([59.3293, 18.0686]); // Stockholm default
-  const [mapZoom, setMapZoom] = useState(10);
+  const [mapCenter, setMapCenter] = useState([59.4, 18.1]); // Stockholm area center
+  const [mapZoom, setMapZoom] = useState(11); // Closer zoom for Stockholm area
   const [showDroneDetections, setShowDroneDetections] = useState(true);
   const [droneDetectionHistory, setDroneDetectionHistory] = useState([]);
   const { recentDetections, deviceStatus } = useSocket();
@@ -131,10 +131,15 @@ const MapView = () => {
       
       setDevices(deviceData);
       
-      // Set map center to first device with valid coordinates
-      const deviceWithCoords = deviceData.find(d => d.geo_lat && d.geo_lon);
-      if (deviceWithCoords && devices.length === 0) {
-        setMapCenter([deviceWithCoords.geo_lat, deviceWithCoords.geo_lon]);
+      // Set map bounds to Stockholm area with all three detectors
+      if (deviceData.length > 0 && devices.length === 0) {
+        // Stockholm area bounds that include Arlanda, Naval Base, and Royal Castle
+        const stockholmBounds = [
+          [59.2, 17.8],  // Southwest
+          [59.7, 18.4]   // Northeast
+        ];
+        setMapCenter([59.4, 18.1]); // Center of Stockholm area
+        setMapZoom(11);
       }
     } catch (error) {
       console.error('Error fetching devices:', error);
@@ -216,12 +221,12 @@ const MapView = () => {
             zoom={mapZoom}
             className="h-full w-full"
             whenCreated={(map) => {
-              // Auto-fit to device locations if available
-              const validDevices = devices.filter(d => d.geo_lat && d.geo_lon);
-              if (validDevices.length > 1) {
-                const bounds = validDevices.map(d => [d.geo_lat, d.geo_lon]);
-                map.fitBounds(bounds, { padding: [20, 20] });
-              }
+              // Set bounds to Stockholm area to show all three detectors
+              const stockholmBounds = [
+                [59.2, 17.8],  // Southwest 
+                [59.7, 18.4]   // Northeast
+              ];
+              map.fitBounds(stockholmBounds, { padding: [20, 20] });
             }}
           >
             <TileLayer
@@ -294,38 +299,42 @@ const MapView = () => {
               })}
           </MapContainer>
           
-          {/* Map Legend */}
-          <div className="absolute bottom-4 left-4 bg-white bg-opacity-90 backdrop-blur-sm rounded-lg p-3 shadow-lg text-xs">
-            <div className="font-semibold mb-2">Legend</div>
-            <div className="space-y-1">
+          {/* Map Legend - Fixed positioning and visibility */}
+          <div className="absolute bottom-4 left-4 bg-white rounded-lg p-3 shadow-lg text-xs border border-gray-200 z-[1000] max-w-xs">
+            <div className="font-semibold mb-2 text-gray-800">Map Legend</div>
+            <div className="space-y-1.5">
               <div className="flex items-center space-x-2">
-                <div className="w-3 h-3 bg-green-500 rounded-full"></div>
-                <span>Device Online</span>
+                <div className="w-3 h-3 bg-green-500 rounded-full border border-green-600"></div>
+                <span className="text-gray-700">Device Online</span>
               </div>
               <div className="flex items-center space-x-2">
-                <div className="w-3 h-3 bg-red-500 rounded-full"></div>
-                <span>Device Detecting</span>
+                <div className="w-3 h-3 bg-red-500 rounded-full border border-red-600"></div>
+                <span className="text-gray-700">Device Detecting</span>
               </div>
               <div className="flex items-center space-x-2">
-                <div className="w-3 h-3 bg-gray-500 rounded-full"></div>
-                <span>Device Offline</span>
+                <div className="w-3 h-3 bg-gray-500 rounded-full border border-gray-600"></div>
+                <span className="text-gray-700">Device Offline</span>
               </div>
               {showDroneDetections && (
                 <>
-                  <div className="border-t border-gray-200 mt-2 pt-1">
-                    <div className="font-medium">Drone Detections:</div>
+                  <div className="border-t border-gray-200 mt-2 pt-2">
+                    <div className="font-medium text-gray-800 mb-1">Drone Detections:</div>
                   </div>
                   <div className="flex items-center space-x-2">
-                    <div className="w-3 h-3 bg-red-500 rounded-full opacity-100"></div>
-                    <span>Strong Signal (&gt;-60dBm)</span>
+                    <div className="w-3 h-3 bg-red-500 rounded-full border border-red-600 opacity-100"></div>
+                    <span className="text-gray-700">Strong Signal (&gt;-60dBm)</span>
                   </div>
                   <div className="flex items-center space-x-2">
-                    <div className="w-3 h-3 bg-orange-500 rounded-full opacity-80"></div>
-                    <span>Medium Signal (-60 to -70dBm)</span>
+                    <div className="w-3 h-3 bg-orange-500 rounded-full border border-orange-600 opacity-90"></div>
+                    <span className="text-gray-700">Medium Signal (-60 to -70dBm)</span>
                   </div>
                   <div className="flex items-center space-x-2">
-                    <div className="w-3 h-3 bg-green-500 rounded-full opacity-60"></div>
-                    <span>Weak Signal (&lt;-70dBm)</span>
+                    <div className="w-3 h-3 bg-green-500 rounded-full border border-green-600 opacity-80"></div>
+                    <span className="text-gray-700">Weak Signal (&lt;-70dBm)</span>
+                  </div>
+                  <div className="flex items-center space-x-2">
+                    <div className="w-3 h-3 border-2 border-red-400 rounded-full bg-transparent"></div>
+                    <span className="text-gray-700">Detection Range</span>
                   </div>
                 </>
               )}
diff --git a/server/seedDatabase.js b/server/seedDatabase.js
index eba4ce8..7e77544 100644
--- a/server/seedDatabase.js
+++ b/server/seedDatabase.js
@@ -30,21 +30,46 @@ async function seedDatabase() {
       console.log('✅ Admin user already exists');
     }
 
-    // Create a sample device if none exist
+    // Create sample devices if none exist
     const deviceCount = await Device.count();
     if (deviceCount === 0) {
-      await Device.create({
-        name: 'Drone Detector Alpha',
-        geo_lat: 59.3293,
-        geo_lon: 18.0686,
-        location_description: 'Stockholm Central',
-        is_active: true,
-        last_heartbeat: new Date(),
-        heartbeat_interval: 300,
-        firmware_version: '1.0.0'
-      });
+      await Device.bulkCreate([
+        {
+          id: 1,
+          name: 'Arlanda Airport Detector',
+          geo_lat: 59.6519,
+          geo_lon: 17.9186,
+          location_description: 'Arlanda Airport Security Zone',
+          is_active: true,
+          last_heartbeat: new Date(),
+          heartbeat_interval: 300,
+          firmware_version: '1.0.0'
+        },
+        {
+          id: 2,
+          name: 'Musk Naval Base Detector',
+          geo_lat: 59.2753,
+          geo_lon: 18.2649,
+          location_description: 'Musk Naval Base Perimeter',
+          is_active: true,
+          last_heartbeat: new Date(),
+          heartbeat_interval: 300,
+          firmware_version: '1.0.0'
+        },
+        {
+          id: 3,
+          name: 'Royal Castle Detector',
+          geo_lat: 59.3268,
+          geo_lon: 18.0717,
+          location_description: 'Royal Castle Security Zone',
+          is_active: true,
+          last_heartbeat: new Date(),
+          heartbeat_interval: 300,
+          firmware_version: '1.0.0'
+        }
+      ]);
       
-      console.log('✅ Sample device created');
+      console.log('✅ Three detector devices created (Arlanda, Naval Base, Royal Castle)');
     } else {
       console.log('✅ Devices already exist');
     }
diff --git a/test_drone_data.py b/test_drone_data.py
index 6a054ea..8dd1c4d 100644
--- a/test_drone_data.py
+++ b/test_drone_data.py
@@ -19,24 +19,24 @@ API_BASE_URL = "http://selfservice.cqers.com/drones/api"
 DEVICES = [
     {
         "id": 1,
-        "name": "Stockholm Central Detector",
-        "lat": 59.3293,
-        "lon": 18.0686,
-        "coverage_radius": 5.0  # km
-    },
-    {
-        "id": 2, 
         "name": "Arlanda Airport Detector",
         "lat": 59.6519,
         "lon": 17.9186,
         "coverage_radius": 8.0  # km
     },
     {
-        "id": 3,
-        "name": "Göteborg Harbor Detector", 
-        "lat": 57.7089,
-        "lon": 11.9746,
+        "id": 2, 
+        "name": "Musk Naval Base Detector",
+        "lat": 59.2753,
+        "lon": 18.2649,
         "coverage_radius": 6.0  # km
+    },
+    {
+        "id": 3,
+        "name": "Royal Castle Detector", 
+        "lat": 59.3268,
+        "lon": 18.0717,
+        "coverage_radius": 4.0  # km
     }
 ]