diff --git a/front/css/pialert.css b/front/css/pialert.css
index 8cdb7702..ca2189f0 100644
--- a/front/css/pialert.css
+++ b/front/css/pialert.css
@@ -452,3 +452,6 @@
     display:          none;
 }
 
+.dbtools-button {
+  margin: 5px; display: inline-block; width: 140px; height: 140px; white-space: normal; word-wrap: break-word; font-size: 16px; border-radius: 10px;
+}
diff --git a/front/maintenance.php b/front/maintenance.php
index 1beff16b..3847da96 100644
--- a/front/maintenance.php
+++ b/front/maintenance.php
@@ -28,27 +28,19 @@
     </section>
 
     <!-- Main content ---------------------------------------------------------- -->
-    <section class="content">
+    <section class="content" style="min-height: 500px;">
 
 
-    <div class="col-xs-12" style="text-align:center;">
-      <div class="center">
-          <button type="button" class="btn btn-default pa-btn pa-btn-delete"  style="margin-left:0px; margin-bottom: 5px; margin-top: 5px;"
-            id="btnDeleteMAC"   onclick="askDeleteDevicesWithEmptyMACs()">   Delete Devices with empty MACs </button>     
-      </div>
-      
-      <div class="center">
-          <button type="button" class="btn btn-default pa-btn pa-btn-delete"  style="margin-left:0px; margin-bottom: 5px; margin-top: 5px;"
-            id="btnDeleteMAC"   onclick="askDeleteAllDevices()">   Delete All Devices </button>     
-      </div>
-      <div class="center">
-          <button type="button" class="btn btn-default pa-btn pa-btn-delete"  style="margin-left:0px; margin-bottom: 5px; margin-top: 5px;"
-            id="btnDeleteUnknown"   onclick="askDeleteUnknown()">   Delete (unknown) Devices </button>     
-      </div>
-      <div class="center">
-          <button type="button" class="btn btn-default pa-btn pa-btn-delete"  style="margin-left:0px; margin-bottom: 5px; margin-top: 5px;"
-            id="btnDeleteEvents"   onclick="askDeleteEvents()">   Delete all Events </button>     
-      </div>
+    <div class="col-xs-12" style="text-align:center; padding-top: 10px;">
+
+          <button type="button" class="btn btn-default pa-btn pa-btn-delete bg-red dbtools-button" id="btnDeleteMAC" style="border-top: solid 3px #dd4b39;" onclick="askDeleteDevicesWithEmptyMACs()">Delete Devices with empty MACs</button>     
+
+          <button type="button" class="btn btn-default pa-btn pa-btn-delete bg-red dbtools-button" id="btnDeleteMAC" style="border-top: solid 3px #dd4b39;" onclick="askDeleteAllDevices()">Delete All Devices</button>     
+
+          <button type="button" class="btn btn-default pa-btn pa-btn-delete bg-red dbtools-button" id="btnDeleteUnknown" style="border-top: solid 3px #dd4b39;" onclick="askDeleteUnknown()">Delete (unknown) Devices</button>     
+
+          <button type="button" class="btn btn-default pa-btn pa-btn-delete bg-red dbtools-button" id="btnDeleteEvents" style="border-top: solid 3px #dd4b39;" onclick="askDeleteEvents()">Delete all Events (Reset Presence)</button>     
+
     </div>
 
 
diff --git a/front/php/templates/header.php b/front/php/templates/header.php
index c74630ed..5a56d9bc 100644
--- a/front/php/templates/header.php
+++ b/front/php/templates/header.php
@@ -188,7 +188,7 @@ if ($ENABLED_DARKMODE === True) {
         <li class=" <?php if (in_array (basename($_SERVER['SCRIPT_NAME']), array('devices.php', 'deviceDetails.php') ) ){ echo 'active'; } ?>">
           <a href="devices.php"><i class="fa fa-laptop"></i> <span>Devices</span></a>
         </li>
-        
+
 <!--
          <li><a href="devices.php?status=favorites"><i class="fa fa-star"></i> <span>Favorites Devices</span></a></li>
 -->