diff --git a/counter/schemas.py b/counter/schemas.py
index c86b8705..f199c7fe 100644
--- a/counter/schemas.py
+++ b/counter/schemas.py
@@ -23,8 +23,10 @@ class PermanencySchema(ModelSchema):
 
 
 class PermanencyFilterSchema(FilterSchema):
-    start_date: datetime | None = Field(None, q="start__gte")
-    end_date: datetime | None = Field(None, q="end__lte")
+    start_after: datetime | None = Field(None, q="start__gte")
+    start_before: datetime | None = Field(None, q="start__lte")
+    end_after: datetime | None = Field(None, q="end__gte")
+    end_before: datetime | None = Field(None, q="end__lte")
     counter: set[int] | None = Field(None, q="counter_id__in")
 
 
diff --git a/counter/static/counter/css/activity.scss b/counter/static/counter/css/activity.scss
index 1ffb1111..c707dda1 100644
--- a/counter/static/counter/css/activity.scss
+++ b/counter/static/counter/css/activity.scss
@@ -21,4 +21,21 @@
       align-items: center;
     }
   }
+}
+
+#activityGraph {
+  th {
+    border: none;
+  }
+
+  .fc-col-header-cell-cushion {
+    color: white;
+  }
+
+  table table {
+    // the JS library puts tables inside the table
+    // Those additional tables must be hidden
+    border: none;
+    box-shadow: none;
+  }
 }
\ No newline at end of file
diff --git a/counter/static/webpack/graph-index.ts b/counter/static/webpack/graph-index.ts
index f2de17f9..c68969ec 100644
--- a/counter/static/webpack/graph-index.ts
+++ b/counter/static/webpack/graph-index.ts
@@ -25,8 +25,8 @@ interface EventInput {
   backgroundColor: string;
 }
 
-// TODO: Fix du look (bandes blanches dans la table, ...)
 // TODO: Semaines passées
+// TODO: Manage locales
 
 exportToHtml("loadChart", loadChart);
 
@@ -35,7 +35,7 @@ async function loadChart(options: ActivityChartConfig) {
     query: {
       counter: [options.counterId],
       // biome-ignore lint/style/useNamingConvention: backend API uses snake_case
-      start_date: options.startDate.toISOString(),
+      end_after: options.startDate.toISOString(),
     },
   } as PermanencyFetchPermananciesData);
 
diff --git a/counter/templates/counter/activity.jinja b/counter/templates/counter/activity.jinja
index efee5175..8df16b12 100644
--- a/counter/templates/counter/activity.jinja
+++ b/counter/templates/counter/activity.jinja
@@ -29,6 +29,7 @@
     <h4>{% trans %}Last Week Activity {% endtrans %}</h4>
     <div id="activityGraph" width="400" height="200"></div>
     <br/>
+    <br/>
   {% endif %}
 
   <h5>{% trans %}Legend{% endtrans %}</h5>