diff --git a/www/css/ui.css b/www/css/ui.css
index 6441179..4446c7d 100644
--- a/www/css/ui.css
+++ b/www/css/ui.css
@@ -17,24 +17,33 @@ main>table.list th{
     border-bottom:1px solid #404040;
 }
 main>table.list td{
+    width:1px;
     height:100%;
-    padding:0 1rem 0 1rem;
+    padding:0 2rem 0 2rem;
 
     text-align:center;
 
-    white-space: nowrap;
+    white-space:nowrap;
 
     background-color:#303030;
     color:#f0f0f0;
+    border-right: 1px solid #383838;
 }
 main>table.list td:last-child{
     display:flex;
     flex-flow:row nowrap;
     align-items:flex-start;
     justify-content:flex-end;
-    width: 100%;
+    width:auto;
+    
+    border: 0;
 }
 
+main>table.list.session td:nth-child(1){ width:10rem; }
+main>table.list.session td:nth-child(2){ width:10rem; }
+
+main>table.list.challenge td:nth-child(2){ width:10rem; }
+
 main>table.list td:last-child>button{
     display:block;
     position:relative;
diff --git a/www/js/scene.js b/www/js/scene.js
index 8461ca0..1f88df9 100644
--- a/www/js/scene.js
+++ b/www/js/scene.js
@@ -208,7 +208,7 @@ const SCENES = {
             
             let table = document.createElement("table");
             table.setAttribute("id", "content");
-            table.setAttribute("class", "list");
+            table.setAttribute("class", "list session");
             MAIN.appendChild(table);
 
             SCENE.refresh();
@@ -259,7 +259,7 @@ const SCENES = {
             
             let table = document.createElement("table");
             table.setAttribute("id", "content");
-            table.setAttribute("class", "list");
+            table.setAttribute("class", "list session");
             MAIN.appendChild(table);
 
             SCENE.refresh();
@@ -364,7 +364,7 @@ const SCENES = {
             
             let table = document.createElement("table");
             table.setAttribute("id", "content");
-            table.setAttribute("class", "list");
+            table.setAttribute("class", "list session");
             MAIN.appendChild(table);
 
             SCENE.refresh();
@@ -413,7 +413,7 @@ const SCENES = {
             
             let table = document.createElement("table");
             table.setAttribute("id", "content");
-            table.setAttribute("class", "list");
+            table.setAttribute("class", "list session");
             MAIN.appendChild(table);
 
             SCENE.refresh();
@@ -656,7 +656,7 @@ const SCENES = {
             
             let table = document.createElement("table");
             table.setAttribute("id", "content");
-            table.setAttribute("class", "list");
+            table.setAttribute("class", "list challenge");
             MAIN.appendChild(table);
 
             SCENE.refresh();
@@ -734,7 +734,7 @@ const SCENES = {
             
             let table = document.createElement("table");
             table.setAttribute("id", "content");
-            table.setAttribute("class", "list");
+            table.setAttribute("class", "list challenge");
             MAIN.appendChild(table);
 
             SCENE.refresh();