UI fixes

[SanjaLV]

index 358b678..d667b6e 100644
--- a/core/views.py
+++ b/core/views.py
@@ -93,7 +93,8 @@ def player_data(request, player_id):

     last_games.reverse()
     graph_data = []
-    graph_data.append(GraphData(all_games[0].pk - 1, 800))
+    if len(all_games) > 0:
+        graph_data.append(GraphData(all_games[0].pk - 1, 800))

     for g in all_games:
         if g.player1 == this_player:
diff --git a/templates/core/base.html b/templates/core/base.html
index 9bfd936..c0443f2 100644
--- a/templates/core/base.html
+++ b/templates/core/base.html
@@ -53,8 +53,9 @@
 </ul>
 {% endif %}

+<br>
 <div class="d-flex justify-content-center">
-    <div class="w-50">
+    <div style="min-width: 50%;">
         {% block main %}
         {% endblock %}
     </div>
diff --git a/templates/core/graphs.html b/templates/core/graphs.html
index 4eab1ca..59dd613 100644
--- a/templates/core/graphs.html
+++ b/templates/core/graphs.html
@@ -20,7 +20,7 @@
 {% endblock %}

 {% block main %}
-
+    
     <div class="input-group inline" id="player_selector">
     </div>
     <br>
@@ -43,6 +43,6 @@

 {% block full_size %}
     {% if graph_data %}
-        <div id="chart_div"></div>
+        <div id="chart_div" style="height:1000px;"></div>
     {% endif %}
 {% endblock %}
diff --git a/templates/core/player.html b/templates/core/player.html
index 2125998..6ef6960 100644
--- a/templates/core/player.html
+++ b/templates/core/player.html
@@ -65,6 +65,6 @@

 {% block full_size %}
     {% if graph_data %}
-        <div id="chart_div"></div>
+        <div id="chart_div" style="height:500px;"></div>
     {% endif %}
 {% endblock %}