diff --git a/main/templates/base.html b/main/templates/base.html
index 6e6ca74..7e1ab3a 100644
--- a/main/templates/base.html
+++ b/main/templates/base.html
@@ -62,7 +62,7 @@
                 <button id="sidebarToggleTop" class="btn btn-link d-md-none rounded-circle mr-3">
                     <i class="fa fa-bars"></i>
                 </button>
-                <span class="navbar-brand font-weight-bold">{{ title }}</span>
+                <span class="navbar-brand font-weight-bold" style="font-size: 1rem;">{{ title }}</span>
             </nav>
             {% block content %}{% endblock %}
         </div>
diff --git a/main/templates/main.html b/main/templates/main.html
index 5aefb23..f818995 100644
--- a/main/templates/main.html
+++ b/main/templates/main.html
@@ -1,5 +1,6 @@
 {% extends 'base.html' %}
 {% block content %}
+{% load temps_format %}
 <div class="container-fluid mt-4">
     <div class="row">
         <div class="col-12">
@@ -11,14 +12,23 @@
                     <ul class="list-group">
                         {% for course in courses %}
                         <li class="list-group-item d-flex justify-content-between align-items-center">
-                            {{ course.nom }} ({{ course.date }})
+                            <span>{{ course.nom }} ({{ course.date|format_date }})
+                            {% if course.type == 'unique' %}
+                                <span class="badge badge-primary ml-1">Unique</span>
+                            {% elif course.type == 'multi' %}
+                                <span class="badge badge-info ml-1">Multi</span>
+                            {% endif %}
+                            </span>
                             <div>
                                 <a href="{% url 'course_detail' course.id %}" class="btn btn-primary btn-sm mr-2">
                                     <i class="fas fa-eye" title="Détails de la course"></i>
                                 </a>
-                                <a href="{% url 'scan' %}?course_id={{ course.id }}" class="btn btn-info btn-sm">
+                                <a href="{% url 'scan' %}?course_id={{ course.id }}" class="btn btn-info btn-sm mr-2">
                                     <i class="fas fa-qrcode" title="Accès au mode scan"></i>
                                 </a>
+                                <button class="btn btn-danger btn-sm btn-delete-course" data-course-id="{{ course.id }}" data-course-nom="{{ course.nom }}" title="Supprimer la course" data-toggle="modal" data-target="#deleteCourseModal">
+                                    <i class="fas fa-trash-alt"></i>
+                                </button>
                             </div>
                         </li>
                         {% empty %}
@@ -36,7 +46,27 @@
             </div>
         </div>
     </div>
-    <div class="row">
+        <!-- Modal de confirmation de suppression -->
+        <div class="modal fade" id="deleteCourseModal" tabindex="-1" role="dialog" aria-labelledby="deleteCourseModalLabel" aria-hidden="true">
+            <div class="modal-dialog" role="document">
+                <div class="modal-content">
+                    <div class="modal-header">
+                        <h5 class="modal-title" id="deleteCourseModalLabel">Confirmer la suppression</h5>
+                        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+                            <span aria-hidden="true">&times;</span>
+                        </button>
+                    </div>
+                    <div class="modal-body">
+                        <p id="deleteCourseModalText">Voulez-vous vraiment supprimer cette course ? Cette action est irréversible.</p>
+                    </div>
+                    <div class="modal-footer">
+                        <button type="button" class="btn btn-secondary" data-dismiss="modal">Annuler</button>
+                        <button type="button" class="btn btn-danger" id="confirmDeleteCourseBtn">Supprimer</button>
+                    </div>
+                </div>
+            </div>
+        </div>
+        <div class="row">
          <div class="col-12">
             <div id="newCourseModal" class="modal" tabindex="-1" role="dialog" style="display:none;">
                 <div class="modal-dialog" role="document">
@@ -71,6 +101,37 @@
         </div>
 {% block extra_js %}
 <script>
+// Suppression d'une course avec confirmation via modal
+let courseIdToDelete = null;
+let courseNomToDelete = '';
+document.querySelectorAll('.btn-delete-course').forEach(function(btn) {
+    btn.addEventListener('click', function() {
+        courseIdToDelete = this.getAttribute('data-course-id');
+        courseNomToDelete = this.getAttribute('data-course-nom');
+        document.getElementById('deleteCourseModalText').textContent = `Voulez-vous vraiment supprimer la course "${courseNomToDelete}" ? Cette action est irréversible.`;
+        // Le modal est affiché automatiquement par data-toggle="modal"
+    });
+});
+document.getElementById('confirmDeleteCourseBtn').onclick = function() {
+    if (!courseIdToDelete) return;
+    fetch(`/course/${courseIdToDelete}/delete/`, {
+        method: 'POST',
+        headers: {
+            'X-CSRFToken': document.querySelector('[name=csrfmiddlewaretoken]').value,
+            'X-Requested-With': 'XMLHttpRequest'
+        }
+    })
+    .then(r => r.json())
+    .then(data => {
+        if (data.success) {
+            window.location.reload();
+        } else {
+            alert(data.error || 'Erreur lors de la suppression.');
+        }
+    });
+    // Fermer le modal
+    $('#deleteCourseModal').modal('hide');
+};
 document.getElementById('btnNewCourse').onclick = function() {
     document.getElementById('newCourseModal').style.display = 'block';
 };
diff --git a/main/templatetags/temps_format.py b/main/templatetags/temps_format.py
index 48ee7aa..ec48e75 100644
--- a/main/templatetags/temps_format.py
+++ b/main/templatetags/temps_format.py
@@ -5,6 +5,7 @@ register = template.Library()
 import datetime
 
 def seconds_to_hms(value):
+    """Convertit une durée en format HhMMmSSs"""
     try:
         # Si value est un datetime, on convertit en secondes
         if isinstance(value, datetime.timedelta):
@@ -21,4 +22,16 @@ def seconds_to_hms(value):
     except (ValueError, TypeError, AttributeError):
         return "--:--:--"
 
-register.filter('seconds_to_hms', seconds_to_hms)
\ No newline at end of file
+def format_date(value):
+    """Convertit une date en format JJ/MM/AAAA"""
+    try:
+        if isinstance(value, str):
+            value = datetime.datetime.strptime(value, '%Y-%m-%d').date()
+        if isinstance(value, (datetime.date, datetime.datetime)):
+            return value.strftime('%d/%m/%Y')
+        return value
+    except (ValueError, TypeError, AttributeError):
+        return value
+
+register.filter('seconds_to_hms', seconds_to_hms)
+register.filter('format_date', format_date)
\ No newline at end of file
diff --git a/main/urls.py b/main/urls.py
index acdcc46..0aa6d70 100644
--- a/main/urls.py
+++ b/main/urls.py
@@ -9,4 +9,5 @@ urlpatterns = [
     path('scan/', views.scan_view, name='scan'),
     path('dossards/', views.dossards_view, name='dossards'),
     path('ajax/coureur_autocomplete/', views.coureur_autocomplete, name='coureur_autocomplete'),
+    path('course/<int:course_id>/delete/', views.delete_course, name='delete_course'),
 ]
diff --git a/main/views.py b/main/views.py
index 687009d..9b36319 100644
--- a/main/views.py
+++ b/main/views.py
@@ -9,7 +9,7 @@ from django.http import HttpResponse, JsonResponse
 from django.shortcuts import render, redirect, get_object_or_404
 from django.contrib.auth.decorators import login_required
 from django.utils import timezone
-from django.views.decorators.http import require_GET
+from django.views.decorators.http import require_GET, require_POST
 
 # Third party
 from reportlab.pdfgen import canvas
@@ -23,21 +23,12 @@ from asgiref.sync import async_to_sync
 # Local
 from .models import Course, Arrivee, Coureur
 from .forms import CourseForm, ScanForm, DossardForm
+from main.templatetags.temps_format import *
 
 # =====================================
 # Fonctions utilitaires
 # =====================================
 
-def seconds_to_hms(delta: timedelta) -> str:
-    """Convertit une durée timedelta en chaîne formatée HhMMmSSs"""
-    if delta is None:
-        return ''
-    total = int(delta.total_seconds())
-    hours = total // 3600
-    minutes = (total % 3600) // 60
-    seconds = total % 60
-    return f"{hours}h{minutes:02d}m{seconds:02d}s"
-
 @login_required
 @require_GET
 def coureur_autocomplete(request):
@@ -86,6 +77,17 @@ def main_view(request):
         'now': timezone.localdate()
     })
 
+@login_required
+@require_POST
+def delete_course(request, course_id):
+	"""Supprime une course appartenant à l'utilisateur (AJAX)."""
+	try:
+		course = Course.objects.get(id=course_id, owner=request.user)
+		course.delete()
+		return JsonResponse({'success': True})
+	except Course.DoesNotExist:
+		return JsonResponse({'success': False, 'error': "Course introuvable ou non autorisée."})
+
 # =====================================
 # Vues d'export
 # =====================================
@@ -193,8 +195,11 @@ def course_detail_view(request, course_id):
 			is_finished = True
 		return redirect('course_detail', course_id=course.id)
 
+	# Formatage de la date pour affichage JJ/MM/AAAA
+	from main.templatetags.temps_format import format_date
+	date_str = format_date(course.date)
 	return render(request, 'course_detail.html', {
-		'title': 'Course : '+course.nom+" ("+str(course.date)+")",
+		'title': f'Course : {course.nom} ({date_str})',
 		'course': course,
 		'arrivees': arrivees,
 		'is_started': is_started,
@@ -231,12 +236,13 @@ def scan_view(request):
 					temps = timezone.now() - course.depart
 					rang = Arrivee.objects.filter(course=course).count() + 1
 					Arrivee.objects.create(course=course, coureur=coureur, temps=temps, rang=rang)
+					temps = seconds_to_hms(temps)
 					result = {
 						'nom': coureur.nom,
 						'prenom': coureur.prenom,
 						'classe': coureur.classe,
 						'rang': rang,
-						'temps': str(seconds_to_hms(temps))
+						'temps': temps
 					}
 					channel_layer = get_channel_layer()
 					async_to_sync(channel_layer.group_send)(
@@ -257,8 +263,10 @@ def scan_view(request):
 		if course_id:
 			course = get_object_or_404(Course, id=course_id, owner=request.user)
 
+		# Formatage de la date pour affichage JJ/MM/AAAA
+		date_str = format_date(course.date) if course else ''
 		return render(request, 'scan.html', {
-			'title': 'Scan course : '+(course.nom+" ("+str(course.date)+")" if course else ''),
+			'title': f'Scan course : {course.nom} ({date_str})' if course else '',
 			'courses': courses,
 			'result': result,
 			'error': error,