diff --git a/MetFragWeb/src/main/webapp/includes/dialogs/aboutDialog.xhtml b/MetFragWeb/src/main/webapp/includes/dialogs/aboutDialog.xhtml
index 214c5fa..a7fac80 100644
--- a/MetFragWeb/src/main/webapp/includes/dialogs/aboutDialog.xhtml
+++ b/MetFragWeb/src/main/webapp/includes/dialogs/aboutDialog.xhtml
@@ -1,21 +1,18 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
-		"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml"
-	  xmlns:ui="http://xmlns.jcp.org/jsf/facelets"
-	  xmlns:h="http://xmlns.jcp.org/jsf/html"
-	  xmlns:f="http://xmlns.jcp.org/jsf/core"
-	  xmlns:p="http://primefaces.org/ui">
+        "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns:h="jakarta.faces.html"
+      xmlns:p="http://primefaces.org/ui">
 
 <h:body>
-	<h:form id="aboutDialogForm">
-		<p:dialog id="aboutDialog" header="About MetFrag"
-			widgetVar="aboutDialog" modal="true" resizable="false"
-			closable="true" width="800" height="600">
-			<iframe src="https://ipb-halle.github.io/MetFragRelaunched/about.html"
-				width="780" height="580"> </iframe>
-		</p:dialog>
-	</h:form>
+    <h:form id="aboutDialogForm">
+        <p:dialog id="aboutDialog" header="About MetFrag"
+                  widgetVar="aboutDialog" modal="true" resizable="false"
+                  closable="true">
+            <iframe src="https://ipb-halle.github.io/MetFragRelaunched/about.html"
+                    width="780" height="580"></iframe>
+        </p:dialog>
+    </h:form>
 </h:body>
 
 </html>
diff --git a/MetFragWeb/src/main/webapp/includes/dialogs/downloadCandidatesDialog.xhtml b/MetFragWeb/src/main/webapp/includes/dialogs/downloadCandidatesDialog.xhtml
index c371f29..c092416 100644
--- a/MetFragWeb/src/main/webapp/includes/dialogs/downloadCandidatesDialog.xhtml
+++ b/MetFragWeb/src/main/webapp/includes/dialogs/downloadCandidatesDialog.xhtml
@@ -1,15 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
 		"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml"
-	  xmlns:ui="http://xmlns.jcp.org/jsf/facelets"
-	  xmlns:h="http://xmlns.jcp.org/jsf/html"
+<html xmlns:h="jakarta.faces.html"
 	  xmlns:p="http://primefaces.org/ui">
 
 <h:body>
 	<p:dialog id="downloadCandidatesDialog" header="Select format" widgetVar="downloadCandidatesDialog"
 		modal="true" resizable="false" >
-		<h:panelGrid columns="3" style="margin: 0 auto; vertical-align: top;">
+		<h:panelGrid columns="3">
 			<h:form id="downloadCandidatesFormCSV" enctype="multipart/form-data">
 				<p:commandLink ajax="false" onclick="PrimeFaces.monitorDownload(startDownloadCandidates, stopDownloadCandidates); ">
 					<h:graphicImage name="images/icons/csv.png" width="64" height="64" />
diff --git a/MetFragWeb/src/main/webapp/includes/dialogs/downloadParametersDialog.xhtml b/MetFragWeb/src/main/webapp/includes/dialogs/downloadParametersDialog.xhtml
index b3f0e43..580dbd6 100644
--- a/MetFragWeb/src/main/webapp/includes/dialogs/downloadParametersDialog.xhtml
+++ b/MetFragWeb/src/main/webapp/includes/dialogs/downloadParametersDialog.xhtml
@@ -1,37 +1,34 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
-		"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml"
-	  xmlns:ui="http://xmlns.jcp.org/jsf/facelets"
-	  xmlns:h="http://xmlns.jcp.org/jsf/html"
-	  xmlns:p="http://primefaces.org/ui">
+        "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html xmlns:h="jakarta.faces.html"
+      xmlns:p="http://primefaces.org/ui">
 
 <h:body>
-	<ui:composition>
-		<p:dialog id="downloadParametersDialog" header="Download Parameters" 
-			widgetVar="downloadParametersDialog"
-			modal="true" resizable="false" style="text-align: center;">
-			<h:form id="downloadParametersForm" enctype="multipart/form-data">
-				<p:commandLink ajax="false" onclick="PrimeFaces.monitorDownload(startDownloadParameters, stopDownloadParameters);" >
-					<h:graphicImage name="images/icons/zip.png" width="64" height="64" />
-					<p:fileDownload value="#{metFragWebBean.downloadParameters}" />
-				</p:commandLink>
-			</h:form>
-			<p:dialog id="downloadParametersStatusDialog" modal="true" widgetVar="downloadParametersStatusDialog"
-				header="Creating Parameter Files" draggable="false" closable="false" resizable="false">
-				<p:graphicImage name="images/ajaxloadingbar.gif" />
-			</p:dialog>
-			<script type="text/javascript">
-				function startDownloadParameters() {
-					PF('downloadParametersStatusDialog').show();
-				}
-	
-				function stopDownloadParameters() {
-					PF('downloadParametersStatusDialog').hide();
-				}
-			</script>
-		</p:dialog>
-	</ui:composition>
+    <p:dialog id="downloadParametersDialog" header="Download Parameters"
+              widgetVar="downloadParametersDialog"
+              modal="true" resizable="false" styleClass="centered-text">
+        <h:form id="downloadParametersForm" enctype="multipart/form-data">
+            <p:commandLink ajax="false"
+                           onclick="PrimeFaces.monitorDownload(startDownloadParameters, stopDownloadParameters);">
+                <h:graphicImage name="images/icons/zip.png" width="64" height="64"/>
+                <p:fileDownload value="#{metFragWebBean.downloadParameters}"/>
+            </p:commandLink>
+        </h:form>
+        <p:dialog id="downloadParametersStatusDialog" modal="true" widgetVar="downloadParametersStatusDialog"
+                  header="Creating Parameter Files" draggable="false" closable="false" resizable="false">
+            <p:graphicImage name="images/ajaxloadingbar.gif"/>
+        </p:dialog>
+        <script type="text/javascript">
+            function startDownloadParameters() {
+                PF('downloadParametersStatusDialog').show();
+            }
+
+            function stopDownloadParameters() {
+                PF('downloadParametersStatusDialog').hide();
+            }
+        </script>
+    </p:dialog>
 </h:body>
 
 </html>
diff --git a/MetFragWeb/src/main/webapp/includes/dialogs/processCandidatesProgressDialog.xhtml b/MetFragWeb/src/main/webapp/includes/dialogs/processCandidatesProgressDialog.xhtml
index b053ba2..e644e00 100644
--- a/MetFragWeb/src/main/webapp/includes/dialogs/processCandidatesProgressDialog.xhtml
+++ b/MetFragWeb/src/main/webapp/includes/dialogs/processCandidatesProgressDialog.xhtml
@@ -1,32 +1,31 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
 		"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml"
-	  xmlns:ui="http://xmlns.jcp.org/jsf/facelets"
-	  xmlns:h="http://xmlns.jcp.org/jsf/html"
+<html xmlns:h="jakarta.faces.html"
 	  xmlns:p="http://primefaces.org/ui">
 
 <h:body>
-
-	<h:form>
-		<p:dialog visible="#{metFragWebBean.candidateProcessing}" id="processCandidatesProgressDialog" 
-				header="#{metFragWebBean.processCompoundsDialogHeader}" 
-				widgetVar="processCandidatesProgressDialog" modal="true" resizable="false" closable="false">
-			<!-- <p:graphicImage name="images/ajaxloadingbar.gif"/> -->
-			<br />
-			<p:progressBar style="width: 200px" widgetVar="pbAjax" ajax="true" value="#{metFragWebBean.processingProgress}" labelTemplate="{value}%" styleClass="animated" global="false">
-    		</p:progressBar>
-			<br />
-			<h:panelGroup style="padding-left: 0px;">
-				<p:commandButton style="height: 22px; font-size: 0.7em" value="Stop" id="stopProcessCompounds" 
-					action="#{metFragWebBean.stopCompoundProcessing}" actionListener="#{metFragWebBean.stopCompoundProcessingListener}" onclick="PF('processCompoundsDialog').hide()"/>
-			</h:panelGroup>
-			<br />
-			<p:poll interval="1" listener="#{metFragWebBean.checkProcessingThread}" update="processCandidatesProgressDialog"/>
-		</p:dialog>
-		
-	</h:form>
-	
+    <h:form>
+        <p:dialog visible="#{metFragWebBean.candidateProcessing}" id="processCandidatesProgressDialog"
+                  header="#{metFragWebBean.processCompoundsDialogHeader}" widgetVar="processCandidatesProgressDialog"
+				  modal="true" resizable="false" closable="false">
+            <!-- <p:graphicImage name="images/ajaxloadingbar.gif"/> -->
+            <br/>
+            <p:progressBar style="width: 200px" widgetVar="pbAjax" ajax="true"
+                           value="#{metFragWebBean.processingProgress}" labelTemplate="{value}%" styleClass="animated"
+                           global="false">
+            </p:progressBar>
+            <br/>
+            <h:panelGroup style="padding-left: 0px;">
+                <p:commandButton style="height: 22px; font-size: 0.7em" value="Stop" id="stopProcessCompounds"
+                                 action="#{metFragWebBean.stopCompoundProcessing}"
+                                 actionListener="#{metFragWebBean.stopCompoundProcessingListener}"
+                                 onclick="PF('processCompoundsDialog').hide()"/>
+            </h:panelGroup>
+            <br/>
+            <p:poll interval="1" listener="#{metFragWebBean.checkProcessingThread}"
+                    update="processCandidatesProgressDialog"/>
+        </p:dialog>
+    </h:form>
 </h:body>
-
 </html>
diff --git a/MetFragWeb/src/main/webapp/includes/dialogs/retrieveCandidatesProgressDialog.xhtml b/MetFragWeb/src/main/webapp/includes/dialogs/retrieveCandidatesProgressDialog.xhtml
index 1282f4d..9f6bdd6 100644
--- a/MetFragWeb/src/main/webapp/includes/dialogs/retrieveCandidatesProgressDialog.xhtml
+++ b/MetFragWeb/src/main/webapp/includes/dialogs/retrieveCandidatesProgressDialog.xhtml
@@ -1,28 +1,27 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
 		"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml"
-	  xmlns:ui="http://xmlns.jcp.org/jsf/facelets"
-	  xmlns:h="http://xmlns.jcp.org/jsf/html"
+<html xmlns:h="jakarta.faces.html"
 	  xmlns:p="http://primefaces.org/ui">
 
 <h:body>
-
-	<h:form>
-		<p:dialog visible="#{metFragWebBean.databaseProcessing}" id="retrieveCandidatesProgressDialog" 
-			header="#{metFragWebBean.retrieveCandidatesDialogHeader}" widgetVar="retrieveCandidatesProgressDialog" modal="true" 
-			resizable="false" closable="false">
-			<p:graphicImage name="images/ajaxloadingbar.gif"/>
-			<br />
-			<h:panelGroup style="padding-left: 0px;">
-				<p:commandButton style="height: 22px; font-size: 0.7em" value="Stop" id="stopRetrieveCompounds" rendered="false"
-					action="#{metFragWebBean.stopCompoundRetrieving}" actionListener="#{metFragWebBean.stopCompoundRetrievingListener}" onclick="PF('retrieveCompoundsDialog').hide()"/>
-			</h:panelGroup>
-			<br />
-			<p:poll interval="3" listener="#{metFragWebBean.checkDatabaseThread}" update="retrieveCandidatesProgressDialog"/>
-		</p:dialog>
-	</h:form>
-	
+    <h:form>
+        <p:dialog visible="#{metFragWebBean.databaseProcessing}" id="retrieveCandidatesProgressDialog"
+                  header="#{metFragWebBean.retrieveCandidatesDialogHeader}" widgetVar="retrieveCandidatesProgressDialog"
+                  modal="true" resizable="false" closable="false">
+            <p:graphicImage name="images/ajaxloadingbar.gif"/>
+            <br/>
+            <h:panelGroup style="padding-left: 0px;">
+                <p:commandButton style="height: 22px; font-size: 0.7em" value="Stop" id="stopRetrieveCompounds"
+                                 rendered="false"
+                                 action="#{metFragWebBean.stopCompoundRetrieving}"
+                                 actionListener="#{metFragWebBean.stopCompoundRetrievingListener}"
+                                 onclick="PF('retrieveCompoundsDialog').hide()"/>
+            </h:panelGroup>
+            <br/>
+            <p:poll interval="3" listener="#{metFragWebBean.checkDatabaseThread}"
+                    update="retrieveCandidatesProgressDialog"/>
+        </p:dialog>
+    </h:form>
 </h:body>
-
 </html>
diff --git a/MetFragWeb/src/main/webapp/resources/css/style.css b/MetFragWeb/src/main/webapp/resources/css/style.css
index 90c17bb..228f5fa 100644
--- a/MetFragWeb/src/main/webapp/resources/css/style.css
+++ b/MetFragWeb/src/main/webapp/resources/css/style.css
@@ -253,7 +253,6 @@ html,body {
 .ui-dialog-title {
 	font-family: 'Lato', sans-serif;
 	font-size: 15px;
-	font-weight: normal;
 }
 
 .firstColumnButton {
@@ -598,4 +597,8 @@ html,body {
 
 .scoreDetailsText {
 	word-wrap: break-word;
+}
+
+.centered-text {
+	text-align: center;
 }
\ No newline at end of file
