diff --git a/Palto/Palto/static/Palto/css/login.css b/Palto/Palto/static/Palto/css/login.css
new file mode 100644
index 0000000..685aa02
--- /dev/null
+++ b/Palto/Palto/static/Palto/css/login.css
@@ -0,0 +1,11 @@
+#login-form {
+    position: fixed;
+    top: 50%;
+    left: 50%;
+    transform: translate(-50%, -50%);
+}
+
+#login-form input {
+    box-sizing: border-box;
+    width: 100%;
+}
\ No newline at end of file
diff --git a/Palto/Palto/templates/Palto/homepage.html b/Palto/Palto/templates/Palto/homepage.html
index 0795085..1511b54 100644
--- a/Palto/Palto/templates/Palto/homepage.html
+++ b/Palto/Palto/templates/Palto/homepage.html
@@ -1,6 +1,8 @@
-{% extends "Palto/base.html" %}
+{% extends "Palto/base/base-features.html" %}
 
 {% block body %}
+    {{ block.super }}
+
     <h1>Palto</h1>
 
     <p>
diff --git a/Palto/Palto/templates/Palto/login.html b/Palto/Palto/templates/Palto/login.html
index 7221a98..6094857 100644
--- a/Palto/Palto/templates/Palto/login.html
+++ b/Palto/Palto/templates/Palto/login.html
@@ -12,7 +12,7 @@
     <form id="login-form" method="POST">
         {% csrf_token %}
         <table>
-            {{ form_login.as_table }}
+            {{ form_login.as_p }}
         </table>
         <input type="submit" value="Se connecter">
     </form>
diff --git a/Palto/Palto/templates/Palto/profile.html b/Palto/Palto/templates/Palto/profile.html
index e879b97..3c8397e 100644
--- a/Palto/Palto/templates/Palto/profile.html
+++ b/Palto/Palto/templates/Palto/profile.html
@@ -1,7 +1,9 @@
-{% extends "Palto/base.html" %}
+{% extends "Palto/base/base-features.html" %}
 {% load dict_tags %}
 
 {% block body %}
+    {{ block.super }}
+
     {{ profile.username }}
     {{ profile.email }}
     {% if profile.is_superuser %}Administrator{% endif %}
diff --git a/Palto/Palto/templates/Palto/student_group.html b/Palto/Palto/templates/Palto/student_group.html
index 56de3b0..0a7543f 100644
--- a/Palto/Palto/templates/Palto/student_group.html
+++ b/Palto/Palto/templates/Palto/student_group.html
@@ -1,6 +1,8 @@
-{% extends "Palto/base.html" %}
+{% extends "Palto/base/base-features.html" %}
 
 {% block body %}
+    {{ block.super }}
+
     {# group's information #}
     <table>
         <tr>
diff --git a/Palto/Palto/templates/Palto/teaching_session_list.html b/Palto/Palto/templates/Palto/teaching_session_list.html
index 715d933..370008c 100644
--- a/Palto/Palto/templates/Palto/teaching_session_list.html
+++ b/Palto/Palto/templates/Palto/teaching_session_list.html
@@ -1,6 +1,7 @@
-{% extends "Palto/base.html" %}
+{% extends "Palto/base/base-features.html" %}
 
 {% block body %}
+    {{ block.super }}
     {# table of all the sessions #}
     <table>
         <thead>
diff --git a/Palto/Palto/templates/Palto/teaching_session_view.html b/Palto/Palto/templates/Palto/teaching_session_view.html
index ada42aa..0901425 100644
--- a/Palto/Palto/templates/Palto/teaching_session_view.html
+++ b/Palto/Palto/templates/Palto/teaching_session_view.html
@@ -1,7 +1,9 @@
-{% extends "Palto/base.html" %}
+{% extends "Palto/base/base-features.html" %}
 {% load dict_tags %}
 
 {% block body %}
+    {{ block.super }}
+
     {# session's information #}
     <table>
         <tr>
diff --git a/Palto/Palto/templates/Palto/teaching_unit_view.html b/Palto/Palto/templates/Palto/teaching_unit_view.html
index 956aa5c..fb1716f 100644
--- a/Palto/Palto/templates/Palto/teaching_unit_view.html
+++ b/Palto/Palto/templates/Palto/teaching_unit_view.html
@@ -1,7 +1,9 @@
-{% extends "Palto/base.html" %}
+{% extends "Palto/base/base-features.html" %}
 {% load dict_tags %}
 
 {% block body %}
+    {{ block.super }}
+
     {# unit's information #}
     <table>
         <tr>
diff --git a/Palto/Palto/views.py b/Palto/Palto/views.py
index 85d67e1..3b0de87 100644
--- a/Palto/Palto/views.py
+++ b/Palto/Palto/views.py
@@ -24,24 +24,28 @@ def homepage_view(request: WSGIRequest):
 
 def login_view(request: WSGIRequest):
     # create a login form
-    form_login = forms.LoginForm(request.POST)
 
-    if form_login.is_valid():
-        # try to authenticate this user with the credentials
-        user = authenticate(
-            username=form_login.cleaned_data["username"],
-            password=form_login.cleaned_data["password"]
-        )
+    if request.POST:
+        form_login = forms.LoginForm(request.POST)
 
-        if user is not None:
-            # if the user was authenticated, log the user in.
-            login(request, user)
-            # redirect him to the main page
-            return redirect("Palto:homepage")
+        if form_login.is_valid():
+            # try to authenticate this user with the credentials
+            user = authenticate(
+                username=form_login.cleaned_data["username"],
+                password=form_login.cleaned_data["password"]
+            )
 
-        else:
-            # otherwise the credentials were invalid.
-            form_login.add_error(field=None, error="Invalid credentials.")
+            if user is not None:
+                # if the user was authenticated, log the user in.
+                login(request, user)
+                # redirect him to the main page
+                return redirect("Palto:homepage")
+
+            else:
+                # otherwise the credentials were invalid.
+                form_login.add_error(field=None, error="Invalid credentials.")
+    else:
+        form_login = forms.LoginForm()
 
     # return the page
     return render(