diff --git a/assets/planets/ASTEROID_BASE.png b/assets/planets/ASTEROID_BASE.png
index 88afc46..53ad4c2 100644
Binary files a/assets/planets/ASTEROID_BASE.png and b/assets/planets/ASTEROID_BASE.png differ
diff --git a/assets/planets/ASTEROID_FIELD.png b/assets/planets/ASTEROID_FIELD.png
index b0a06c5..675485e 100644
Binary files a/assets/planets/ASTEROID_FIELD.png and b/assets/planets/ASTEROID_FIELD.png differ
diff --git a/assets/planets/ENGINEERED_ASTEROID.png b/assets/planets/ENGINEERED_ASTEROID.png
index 0ee3c20..2e7f782 100644
Binary files a/assets/planets/ENGINEERED_ASTEROID.png and b/assets/planets/ENGINEERED_ASTEROID.png differ
diff --git a/assets/planets/GAS_GIANT.png b/assets/planets/GAS_GIANT.png
index 6194a88..50b2cb2 100644
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diff --git a/assets/planets/GRAVITY_WELL.png b/assets/planets/GRAVITY_WELL.png
index 8a3be42..253cbf2 100644
Binary files a/assets/planets/GRAVITY_WELL.png and b/assets/planets/GRAVITY_WELL.png differ
diff --git a/assets/planets/ORBITAL_STATION.png b/assets/planets/ORBITAL_STATION.png
deleted file mode 100644
index 40a6b73..0000000
Binary files a/assets/planets/ORBITAL_STATION.png and /dev/null differ
diff --git a/assets/planets/asteroid1.png b/assets/planets/asteroid1.png
index b1fd28d..9ed74a3 100644
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diff --git a/assets/planets/asteroid2.png b/assets/planets/asteroid2.png
index 77c35e9..1db4ae5 100644
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diff --git a/assets/planets/asteroid3.png b/assets/planets/asteroid3.png
index a61df60..d73c6fd 100644
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diff --git a/assets/planets/asteroid4.png b/assets/planets/asteroid4.png
index 2cd7256..2e47a25 100644
Binary files a/assets/planets/asteroid4.png and b/assets/planets/asteroid4.png differ
diff --git a/assets/planets/blackhole.png b/assets/planets/blackhole.png
index 697ac80..f9b1e77 100644
Binary files a/assets/planets/blackhole.png and b/assets/planets/blackhole.png differ
diff --git a/assets/planets/jumpgate.png b/assets/planets/jumpgate.png
index 362faa5..92e4cca 100644
Binary files a/assets/planets/jumpgate.png and b/assets/planets/jumpgate.png differ
diff --git a/assets/planets/whitehole.png b/assets/planets/whitehole.png
index 60a731b..cd653ad 100644
Binary files a/assets/planets/whitehole.png and b/assets/planets/whitehole.png differ
diff --git a/assets/spaceships/SATELLITE.png~ b/assets/spaceships/SATELLITE.png~
deleted file mode 100644
index 22ea0cd..0000000
Binary files a/assets/spaceships/SATELLITE.png~ and /dev/null differ
diff --git a/assets/spaceships/b_spaceships.png~ b/assets/spaceships/b_spaceships.png~
deleted file mode 100644
index f46a766..0000000
Binary files a/assets/spaceships/b_spaceships.png~ and /dev/null differ
diff --git a/css/contracts.css b/css/contracts.css
index 2cac284..41f9aeb 100644
--- a/css/contracts.css
+++ b/css/contracts.css
@@ -52,6 +52,15 @@
   
 }
 
+#contracts-modal
+{
+  background-color: rgba(0, 0, 255, 0.5);
+  border: none;
+  border-radius: 10px;
+  padding: 40px;
+  color: white;
+}
+
 /* Modal */
 
 .status-onhold {
diff --git a/css/global.css b/css/global.css
index 28cd4cd..851c3d7 100644
--- a/css/global.css
+++ b/css/global.css
@@ -35,11 +35,6 @@ input{
     color: var(--text-color);
 }
 
-select {
-    font-family: var(--text-familly);
-    color: var(--text-color);
-}
-
 #block-content{
     margin: 0;
     padding: 0;
@@ -181,4 +176,6 @@ button:disabled, .button:disabled {
     border-radius: 3px;
     background-color: var(--sec-color);
     font-size: 15px;
+    font-family: var(--text-familly);
+    color: var(--text-color);
 }
\ No newline at end of file
diff --git a/css/system.css b/css/system.css
index 0826765..9a0f06a 100644
--- a/css/system.css
+++ b/css/system.css
@@ -11,5 +11,5 @@
 {
     border: 1px solid black;
     border-radius: 10px;
-    background-color: rgba(0, 0, 0, 0.233);
+    background-color: rgba(0, 0, 0, 0.822);
 }
\ No newline at end of file
diff --git a/html/template.html b/html/template.html
index 6a3c791..6b766f8 100644
--- a/html/template.html
+++ b/html/template.html
@@ -1,6 +1,3 @@
-<audio id="audio" controls loop style="display:none" crossorigin="anonymous">
-    <!-- <source src="/assets/sounds/skamkraft_main_theme.mp3" type="audio/mpeg"> -->
-</audio>
 <script>
     // document.getElementById('audio').play();
 </script>
diff --git a/html/templates/contracts/contracts_modal.html b/html/templates/contracts/contracts_modal.html
index e09dddd..f713ef6 100644
--- a/html/templates/contracts/contracts_modal.html
+++ b/html/templates/contracts/contracts_modal.html
@@ -1,6 +1,6 @@
 <!-- Copyright © 2023 Entreprise SkamKraft -->
 
-<div class="my-modal">
+<div>
     <p class="modal-title">Contract</p>
     <p class="contract-id"></p>
     <p class="contract-faction"></p>
diff --git a/index.html b/index.html
index 7392eb6..68f0355 100644
--- a/index.html
+++ b/index.html
@@ -18,6 +18,8 @@
     <link rel="stylesheet" href="css/system.css">
   </head>
   <body>
-
+  <audio id="audio" controls loop style="display:none" crossorigin="anonymous">
+    <source src="/assets/sounds/skamkraft_main_theme.mp3" type="audio/mpeg">
+  </audio>
   </body>
 </html>
\ No newline at end of file
diff --git a/js/controllers/contracts.js b/js/controllers/contracts.js
index c0a1561..cffa625 100644
--- a/js/controllers/contracts.js
+++ b/js/controllers/contracts.js
@@ -7,7 +7,7 @@ import { Modal } from "../skama_code/ui/modal.js";
 export default function contracts(temp_engine) {
   temp_engine.after_render(menu_mod);
 
-  let modal = new Modal("contract-modal", temp_engine);
+  let modal = new Modal("contracts-modal", temp_engine);
 
   temp_engine.after_render((temp_engine) => {
     $("body").css("background-image", "url('/assets/contracts/screen_background.png')")
diff --git a/js/controllers/system.js b/js/controllers/system.js
index 38d5310..590353e 100644
--- a/js/controllers/system.js
+++ b/js/controllers/system.js
@@ -67,6 +67,15 @@ export default function system(temp_engine, sys_name) {
                     canvas.zoom(new Position(0, 0), 0.5);
                 }, true);
 
+                canvas.on("mouse:wheel", (opt) => {
+                    if (opt.e.deltaY < 0)
+                    {
+                        canvas.zoom(canvas.rel_pos(new Position(opt.e.clientX, opt.e.clientY)), 1.1)
+                    } else {
+                        canvas.zoom(canvas.rel_pos(new Position(opt.e.clientX, opt.e.clientY)), 0.9090)
+                    }
+                });
+
                 $(window).on("resize", () => {
                     canvas.resize((window.innerWidth/10)*9, (window.innerHeight/5)*4);
                 });
diff --git a/js/skama_code b/js/skama_code
index fb20b7d..be28b11 160000
--- a/js/skama_code
+++ b/js/skama_code
@@ -1 +1 @@
-Subproject commit fb20b7d6d528044b9c94972086b8663c0b8362c4
+Subproject commit be28b11a3d79f39ccd759234fb053b637f19b984