diff --git a/app_new/planning/schedules.py b/app_new/planning/schedules.py
index 7e2a487..445754a 100644
--- a/app_new/planning/schedules.py
+++ b/app_new/planning/schedules.py
@@ -162,6 +162,12 @@ def index():
             entry = time_entries.get(d)
             actual_minutes = entry.actual_minutes if entry else 0
             fmt = lambda minutes: f"{minutes // 60}h{minutes % 60:02d}"
+            deviation_hours = None
+            deviation_class = None
+            if entry and entry.entry_type == 'retard' and actual_minutes:
+                deviation_hours, deviation_class = f"-{fmt(actual_minutes)}", 'text-danger'
+            elif entry and entry.entry_type == 'supplementaire' and actual_minutes:
+                deviation_hours, deviation_class = f"+{fmt(actual_minutes)}", 'text-success'
             
             week.append({
                 'day': day,
@@ -175,6 +181,8 @@ def index():
                 'leave_type': 'congé' if leave else None,
                 'worked_hours': fmt(actual_minutes),
                 'planned_hours': fmt(planned_minutes),
+                'deviation_hours': deviation_hours,
+                'deviation_class': deviation_class,
                 'events': events_by_date.get(d, []),
             })
             
diff --git a/app_new/templates/planning/calendar.html b/app_new/templates/planning/calendar.html
index 6308f74..61279c7 100644
--- a/app_new/templates/planning/calendar.html
+++ b/app_new/templates/planning/calendar.html
@@ -118,7 +118,7 @@
                                            title="{{ day_info.vacation_name if day_info.vacation_name else '' }}">
                                             {{ day_info.day }}
                                         </a>
-                                        <small class="d-block text-nowrap {% if td_class == 'table-dark' %}text-white{% endif %}" title="Heures réalisées / prévues">{{ day_info.worked_hours }} / {{ day_info.planned_hours }}</small>
+                                        {% if day_info.deviation_hours %}<small class="d-block text-nowrap fw-bold {{ day_info.deviation_class }}" title="Écart de la journée">{{ day_info.deviation_hours }}</small>{% endif %}
                                         {% if day_info.events %}
                                         <div class="mt-1 d-flex flex-column gap-1">
                                             {% for event in day_info.events[:3] %}