diff --git a/README.md b/README.md
index 93c81b6..c34acb9 100644
--- a/README.md
+++ b/README.md
@@ -80,7 +80,7 @@ Now for the othher watches :
  - Samsung Galaxy Watch Active : Yes. (confirmed by others)
  - Samsung Galaxy Watch Active 2 : Yes. (confirmed by others)
  - Samsung Gear Sport : Yes. (confirmed by @ikemarx)
- - Samsung Gear S3 : Must be compatible too.
+ - Samsung Gear S3 : Yes (confirmed by @barkermn01)
  - Samsung Gear S2 : Must be compatible too.
  - Samsung Gear S : I don't know at all.
  - Samsung Galaxy Fit(e) : Since there is no app store, no.
diff --git a/csharp-project/HeartRateServer/HeartRateServer.cs b/csharp-project/HeartRateServer/HeartRateServer.cs
index 0ae5e76..65031a1 100644
--- a/csharp-project/HeartRateServer/HeartRateServer.cs
+++ b/csharp-project/HeartRateServer/HeartRateServer.cs
@@ -212,10 +212,10 @@ private void StopListener()
         }
 
         public String HandleGETRequest(String page) {
-
             TextReader tr = new StreamReader(page);
-            return tr.ReadToEnd();  //getting the page's content
-
+            String content = tr.ReadToEnd();  //getting the page's content
+            tr.Close();
+            return content;
         }
 
         public String HandlePOSTRequest(HttpListenerContext context)
@@ -232,6 +232,7 @@ public String HandlePOSTRequest(HttpListenerContext context)
             using (StreamWriter file = new StreamWriter(@"./www/hr.txt", false))
             {
                 file.WriteLine(hr);
+                file.Close();
             }
 
             return "OK"; // answer provided to the smart watch for an "ack"
diff --git a/csharp-project/HeartRateToWeb/HeartRateToWeb.csproj b/csharp-project/HeartRateToWeb/HeartRateToWeb.csproj
index c5d3316..ebdd066 100644
--- a/csharp-project/HeartRateToWeb/HeartRateToWeb.csproj
+++ b/csharp-project/HeartRateToWeb/HeartRateToWeb.csproj
@@ -5,6 +5,7 @@
     <TargetFramework>netcoreapp3.1</TargetFramework>
     <UseWPF>true</UseWPF>
     <ApplicationIcon>logo-app.ico</ApplicationIcon>
+    <ApplicationManifest>app.manifest</ApplicationManifest>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/csharp-project/HeartRateToWeb/MainWindow.xaml b/csharp-project/HeartRateToWeb/MainWindow.xaml
index 1a1c5a7..fdef8e5 100644
--- a/csharp-project/HeartRateToWeb/MainWindow.xaml
+++ b/csharp-project/HeartRateToWeb/MainWindow.xaml
@@ -6,7 +6,7 @@
         xmlns:local="clr-namespace:HeartRateToWeb"
         mc:Ignorable="d"
         Title="HeartRateToWeb" Height="338" Width="615"
-        ResizeMode="NoResize">
+        ResizeMode="CanMinimize">
     <Grid Name="Receiver">
 
         <Grid.RowDefinitions>
diff --git a/csharp-project/HeartRateToWeb/app.manifest b/csharp-project/HeartRateToWeb/app.manifest
new file mode 100644
index 0000000..d72e750
--- /dev/null
+++ b/csharp-project/HeartRateToWeb/app.manifest
@@ -0,0 +1,76 @@
+<?xml version="1.0" encoding="utf-8"?>
+<assembly manifestVersion="1.0" xmlns="urn:schemas-microsoft-com:asm.v1">
+  <assemblyIdentity version="1.0.0.0" name="MyApplication.app"/>
+  <trustInfo xmlns="urn:schemas-microsoft-com:asm.v2">
+    <security>
+      <requestedPrivileges xmlns="urn:schemas-microsoft-com:asm.v3">
+        <!-- UAC Manifest Options
+             If you want to change the Windows User Account Control level replace the 
+             requestedExecutionLevel node with one of the following.
+
+        <requestedExecutionLevel  level="asInvoker" uiAccess="false" />
+        <requestedExecutionLevel  level="requireAdministrator" uiAccess="false" />
+        <requestedExecutionLevel  level="highestAvailable" uiAccess="false" />
+
+            Specifying requestedExecutionLevel element will disable file and registry virtualization. 
+            Remove this element if your application requires this virtualization for backwards
+            compatibility.
+        -->
+        <requestedExecutionLevel level="requireAdministrator" uiAccess="false" />
+      </requestedPrivileges>
+    </security>
+  </trustInfo>
+
+  <compatibility xmlns="urn:schemas-microsoft-com:compatibility.v1">
+    <application>
+      <!-- A list of the Windows versions that this application has been tested on
+           and is designed to work with. Uncomment the appropriate elements
+           and Windows will automatically select the most compatible environment. -->
+
+      <!-- Windows Vista -->
+      <!--<supportedOS Id="{e2011457-1546-43c5-a5fe-008deee3d3f0}" />-->
+
+      <!-- Windows 7 -->
+      <!--<supportedOS Id="{35138b9a-5d96-4fbd-8e2d-a2440225f93a}" />-->
+
+      <!-- Windows 8 -->
+      <!--<supportedOS Id="{4a2f28e3-53b9-4441-ba9c-d69d4a4a6e38}" />-->
+
+      <!-- Windows 8.1 -->
+      <!--<supportedOS Id="{1f676c76-80e1-4239-95bb-83d0f6d0da78}" />-->
+
+      <!-- Windows 10 -->
+      <!--<supportedOS Id="{8e0f7a12-bfb3-4fe8-b9a5-48fd50a15a9a}" />-->
+
+    </application>
+  </compatibility>
+
+  <!-- Indicates that the application is DPI-aware and will not be automatically scaled by Windows at higher
+       DPIs. Windows Presentation Foundation (WPF) applications are automatically DPI-aware and do not need 
+       to opt in. Windows Forms applications targeting .NET Framework 4.6 that opt into this setting, should 
+       also set the 'EnableWindowsFormsHighDpiAutoResizing' setting to 'true' in their app.config. -->
+  <!--
+  <application xmlns="urn:schemas-microsoft-com:asm.v3">
+    <windowsSettings>
+      <dpiAware xmlns="http://schemas.microsoft.com/SMI/2005/WindowsSettings">true</dpiAware>
+    </windowsSettings>
+  </application>
+  -->
+
+  <!-- Enable themes for Windows common controls and dialogs (Windows XP and later) -->
+  <!--
+  <dependency>
+    <dependentAssembly>
+      <assemblyIdentity
+          type="win32"
+          name="Microsoft.Windows.Common-Controls"
+          version="6.0.0.0"
+          processorArchitecture="*"
+          publicKeyToken="6595b64144ccf1df"
+          language="*"
+        />
+    </dependentAssembly>
+  </dependency>
+  -->
+
+</assembly>
diff --git a/obs-html-files/css/style.css b/obs-html-files/css/style.css
index f475436..53d5644 100644
--- a/obs-html-files/css/style.css
+++ b/obs-html-files/css/style.css
@@ -1,36 +1,89 @@
 
 progress{
-	width: 1200px;
+	width: 100%;
 	height: 50px;
 }
-.text{
-	color: #acacac;
-	font-family: Calibri, sans-serif;
-}
-#HR_NUMBER, #HR_BPM_WORD{
-	font-size: 80px;
-}
-#HR_LAST_UPDATE{
-	font-size: 50px;
-}
-#HR_STATE{
-	font-size: 60px;
+.text {
+    position: absolute;
+    font-size: 45px;
+    margin-top: -3px;
+    margin-left: 17px;
+    color: red;
+    text-shadow: 2px 2px #ecb4b4;
+    font-family: 'Legend M54';
+    width: 100%;
+    text-align: center;
 }
 
 progress {
 	border: 0;
 	background: #eee;
-	border-radius: 100px;
 	appearance: none;
 }
 
 progress::-webkit-progress-bar {
-	background: #eee;
-	border-radius: 100px;
+	background: rgba(0,0,0,0);
+	border-radius: 10px;
+	box-shadow:inset 0px -2px 5px rgba(0, 0, 0, 0.2);
 }
 
 progress::-webkit-progress-value {
-	border-radius: 100px 0 0 100px;
+	border-radius: 10px 10px 10px 10px;
 	/*background-color: #d93232;*/
-	background-color: green;
-}
\ No newline at end of file
+	background: linear-gradient(to left, red 0%, yellow 50%, green 100%) left/var(--p,100%) fixed;
+	box-shadow:inset 0px -2px 5px rgba(0, 0, 0, 0.2);
+}
+
+@keyframes heartbeat {
+  0% {
+    transform: scale( .75);
+  }
+  20% {
+    transform: scale( 1);
+  }
+  40% {
+    transform: scale( .75);
+  }
+  60% {
+    transform: scale( 1);
+  }
+  80% {
+    transform: scale( .75);
+  }
+  100% {
+    transform: scale( .75);
+  }
+}
+
+#heart {
+  position: absolute;
+  width: 100px;
+  height: 90px;
+  animation: heartbeat 1s infinite;
+  zoom: 0.5;
+  left: 50%;
+  right: 50%;
+  margin-left: -258px;
+  margin-top: 15px;
+}
+
+#heart:before,
+#heart:after {
+  position: absolute;
+  content: "";
+  left: 50px;
+  top: 0;
+  width: 50px;
+  height: 80px;
+  background: red;
+  -moz-border-radius: 50px 50px 0 0;
+  border-radius: 50px 50px 0 0;
+  transform: rotate(-45deg);
+  transform-origin: 0 100%;
+}
+
+#heart:after {
+  left: 0;
+  transform: rotate(45deg);
+  transform-origin: 100% 100%;
+}
diff --git a/obs-html-files/obs.html b/obs-html-files/obs.html
index a24a648..1b9cf9c 100644
--- a/obs-html-files/obs.html
+++ b/obs-html-files/obs.html
@@ -7,51 +7,52 @@
 <body>
 
 <div class="text">
-    <span id="HR_NUMBER">000</span> - <span id="HR_BPM_WORD">bpm</span> -
-    <span id="HR_LAST_UPDATE">00:00:00</span> - <span id="HR_STATE"></span> - <span>loic2665</span>
+    <div id="heart"></div><span id="HR_NUMBER">000</span><span id="HR_BPM_WORD">bpm</span>
 </div>
 <div>
-		<progress id="HR_PROGRESS" value="50" max="180"></progress>
+		<progress id="HR_PROGRESS" value="50" min="20" max="170"></progress>
 </div>
 
     <script type="text/javascript" src="./js/jquery-3.5.1.min.js"></script>
 	<script>
 
         function updateTextStyle(result) {
-
-            if (result < 100) {
+			$("#HR_BPM_WORD").css({"display":"inline"});
+			$("#heart").css({"display":"block"});
+			
+			if(result < 70){
+				$("#heart").css({"animation":"heartbeat 1.5s infinite"});
+			}
+			if(result > 70 && result < 100){
+				$("#heart").css({"animation":"heartbeat 1s infinite"});
+			}
+			if(result > 100 && result < 130){
+				$("#heart").css({"animation":"heartbeat 0.7s infinite"});
+			}
+			if(result > 130 && result < 170){
+				$("#heart").css({"animation":"heartbeat 0.5s infinite"});
+			}
+			if(result > 170){
+				$("#heart").css({"animation":"heartbeat 0.2s infinite"});
+			}
+			if (result < 10) {
+				result = "Not Available";
+                $("#heart").css({"display":"none"});
+				$("#HR_BPM_WORD").css({"display":"none"});
+            }
+			if (result < 100) {
                 result = "0" + result;
             }
             $("#HR_NUMBER").text(result);
 
 
-            $("#HR_LAST_UPDATE").text(new Date().toLocaleTimeString());
+            //$("#HR_LAST_UPDATE").text(new Date().toLocaleTimeString());
 
             var STATUS = "";
 
-            if(result <= 0){
+            /*if(result <= 0){
                 STATUS = "Problème de lecture ?";
-            }else if(result > 0 && result <= 65){
-                STATUS = "Boh, relax !";
-            }else if(result > 65 && result <= 80){
-                STATUS = "On est bien !";
-            }else if(result > 80 && result <= 90){
-                STATUS = "On bouge un peu... !";
-            }else if(result > 90 && result <= 100){
-                STATUS = "On bouge !";
-            }else if(result > 100 && result <= 110){
-                STATUS = "On bouge bien là !";
-            }else if(result > 110 && result <= 130){
-                STATUS = "On bouge bien fort là !";
-            }else if(result > 130 && result <= 140){
-                STATUS = "Wow ! Sympa l'activité !";
-            }else if(result > 140 && result <= 160){
-                STATUS = "Ca commence à faire beaucoup là...";
-            }else if(result > 160 && result <= 180){
-                STATUS = "Ouch, pas bon signe ça...";
-            }else{
-                STATUS = "Appellez une ambulance svp";
-            }
+            }*/
 
             $("#HR_STATE").text(STATUS);
 
@@ -69,7 +70,7 @@
 			$.ajax({
 				type: "GET",
                 crossDomain: true,
-				url: "http://localhost:6547/hr",
+				url: "http://localhost:6547/hr.txt",
 				success: updateProgessBar,
                 async: false
 			});