Début,chgt majoritaire css

static/styles.css

 body {
+  margin: 0;
+  padding: 0;
+  height: 100vh;
+  background-color: rgba(81, 81, 79, 1);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.centered-image {
+  max-width: 100%;
+  max-height: 100%;
+  opacity: 0.5;
+}
+
+.bleu_ciel {
   background-color: skyblue; /* Couleur de fond bleu ciel */
 }
 
+.gris{
+  background-color: rgba(81, 81, 79, 0);
+}
+
 .logo_tenuki {
   position: absolute; /* Position absolue pour placer le logo */
   top: 10px; /* Distance depuis le haut en pixels */
   left: 10px; /* Distance depuis la gauche en pixels */
 }
+
 .logo {
   width: 15%;
 }
 
-
+background{
+  margin: 0;
+  padding: 0;
+  height: 100vh;
+  background-image: url('jeu-de-go.jpeg'); /* Image en fond */
+  background-size: cover;
+  background-position: center;
+}
 
 
 
 .custom-fond { background-color: rgb(132, 206, 234); }
 .custom-button { background-color: rgb(202, 202, 202); }
 
+.btn-petit{
+  font-size: 12px;
+  padding: 7px 15px;
+}
 .btn-grand {
   font-size: 24px;
   padding: 15px 30px;

templates/index.html

@@ -26,22 +26,24 @@
             </div>
         </div>
     </div>
+    <div class="container-fluid text-center bg custom-fond">
         <form method="POST" action="/" id="myForm">
-    <button type="submit" id="start-button" name="psw1" value="0" {% if disabled_button == 'start-button' %}disabled{% endif %}>Démarrer l'enregistrement de la partie</button>
-    <button type="submit" id="stop-button" name="psw1" value="1" {% if disabled_button == 'stop-button' %}disabled{% endif %}>Stop Camera</button>
+            <button class="btn bg custom-button btn-grand" type="submit" id="start-button" name="psw1" value="0" {% if disabled_button == 'start-button' %}disabled{% endif %}>Démarrer l'enregistrement de la partie</button>
+            <button class="btn bg custom-button btn-grand" type="submit" id="stop-button" name="psw1" value="1" {% if disabled_button == 'stop-button' %}disabled{% endif %}>Stop Camera</button>
         </form>
+    <div class="container-fluid text-center bg custom-fond">
 
     <form method="POST" action="/game" id="move">
-        <button type="submit" id="start-button4" name="psw2" value="2" {% if disabled_buttono == 'stop-button' %}disabled{% endif %}>   premier;</button>     
-        <button type="submit" id="start-button1" name="psw2" value="3" {% if disabled_buttono == 'stop-button' %}disabled{% endif %}>   precedent;</button>     
-        <button type="submit" id="start-button2" name="psw2" value="4" {% if disabled_buttono == 'stop-button' %}disabled{% endif %}>   suivant;</button>     
-        <button type="submit" id="start-button3" name="psw2" value="5" {% if disabled_buttono == 'stop-button' %}disabled{% endif %}>   dernier;</button>     
+        <button class="btn bg custom-button btn-petit" type="submit" id="start-button4" name="psw2" value="2" {% if disabled_buttono == 'stop-button' %}disabled{% endif %}>   premier</button>     
+        <button class="btn bg custom-button btn-petit" type="submit" id="start-button1" name="psw2" value="3" {% if disabled_buttono == 'stop-button' %}disabled{% endif %}>   precedent</button>     
+        <button class="btn bg custom-button btn-petit" type="submit" id="start-button2" name="psw2" value="4" {% if disabled_buttono == 'stop-button' %}disabled{% endif %}>   suivant</button>     
+        <button class="btn bg custom-button btn-petit" type="submit" id="start-button3" name="psw2" value="5" {% if disabled_buttono == 'stop-button' %}disabled{% endif %}>   dernier</button>     
         
     </form>
     
     <form method="POST" action="/rules" id="check">
         <input type="checkbox" id="rules" name="psw3" value="6" {% if check == 'True' %}checked{% endif %} >
-        <label for="rules">Appliquer le module des règles</label>
+        <label for="rules">Respect des règles strict imposé</label>
     </form>
 
     <form method="POST" action="/change_place" id="change">
@@ -55,7 +57,7 @@
 
         <br>
 
-        <button type="submit">Soumettre le changement</button>
+        <button type="submit">Valider</button>
     </form>
 
     <button onclick="downloadFile()">Télécharger le fichier</button>