diff --git a/css/administration.css b/css/administration.css
index e954012..0ecf21f 100644
--- a/css/administration.css
+++ b/css/administration.css
@@ -26,4 +26,8 @@ html{
 
 #buttonRefresh{
     padding: 10px;
-} 
\ No newline at end of file
+}
+
+.source{
+    display: flex;
+} 
diff --git a/gateways/GatewayConfigAdmin.php b/gateways/GatewayConfigAdmin.php
new file mode 100644
index 0000000..b1eba2f
--- /dev/null
+++ b/gateways/GatewayConfigAdmin.php
@@ -0,0 +1,29 @@
+<?php
+
+class GatewayConfigAdmin
+{
+    private $con;
+
+    public function __construct($con){
+        $this->con = $con;
+    }
+
+    public function getConfigAdmin($idConfig)
+    {
+        $query = "SELECT * FROM configadmin WHERE :idConfig;";
+        $this->con->executeQuery($query, array(':idConfig' => array($idConfig, PDO::PARAM_STR))); 
+        $results=$this->con->getResults();
+        return $results;
+    }
+
+    public function updateConfigAdmin($idConfig,$value)
+    {
+        $query = "UPDATE configadmin SET value = :value WHERE idconfig = :idConfig;";
+        $this->con->executeQuery($query, array(':value' => array($value,PDO::PARAM_STR),
+                                                ':idConfig'  => array($idConfig,PDO::PARAM_STR)));
+        $results=$this->con->getResults();
+        return $results;
+    }
+} 
+
+?>
diff --git a/vues/administration.php b/vues/administration.php
index 81f7427..0a4b253 100644
--- a/vues/administration.php
+++ b/vues/administration.php
@@ -1,26 +1,38 @@
 <!doctype html>
 <link href="css/administration.css" rel="stylesheet" type="text/css">
 <html>
-    <form action="index.php?action=ajoutSource" method="POST">
-        <input type="text" name="linkSource" placeholder="source" />
-        <input type="submit" value="add source">
-    </form>
-</html>
-
-<?php
-        foreach ($listeSources as $n){
-            echo '<form action="index.php?action=supprimerSource&idSource='.$n->getlink().'">';
-            echo "<div class=source>";
-            echo "<p id=link>";
-            echo $n->getlink();
-            echo "</p>";
-            echo '<input type="submit" value="x">';
-            echo "</div>";
-            echo "</form>";
-    }
-?>
-
-<form action="index.php">
-    <input type="hidden" name="action" value="refreshData">
-    <input type="submit" value="refresh">
-</form>
\ No newline at end of file
+    <div id="pageRight">
+        <div id="listSources">
+            <div>
+                <?php
+                    foreach ($listeSources as $n){
+                        echo '<form action="index.php?action=supprimerSource&idSource='.$n->getlink().'">';
+                        echo "<div class=source>";
+                        echo "<div>";
+                        echo "<p id=link>";
+                        echo $n->getlink();
+                        echo "</p>";
+                        echo "</div>";
+                        echo "<div>";
+                        echo '<input type="submit" value="x">';
+                        echo "</div>";
+                        echo "</div>";
+                        echo "</form>";
+                    }
+                ?>
+            </div>
+            <div id="listSourceBottom">
+                <form action="../index.php?action=ajoutSource" method="POST">
+                    <input type="text" name="linkSource" placeholder="source" />
+                    <input type="submit" value="add source">
+                </form>
+            </div>
+        </div>
+        <div id="refresh">
+            <form action="index.php">
+                <input type="hidden" name="action" value="refreshData">
+                <input type="submit" id="buttonRefresh" value="refresh">
+            </form>
+        </div>
+    </div>
+</html>
\ No newline at end of file
