Style back button to make it more visible

web/include/back-to-projects.php

@@ -1,4 +1,4 @@
 <!-- Simple button to come back to project list -->
-<div style="display: flex; justify-content: center">
-    <a href="../projets.php" type="button" class="btn btn-outline-success btn-lg">Retour projets</a>
+<div class="button-container">
+    <a href="../projets.php" type="button" class="btn btn-outline-success btn-lg back-button">Retour projets</a>
 </div>

web/include/css/custom/back-to-projects.css

@@ -0,0 +1,10 @@
+/* Style for back-to-projects component */
+.button-container {
+    display: flex;
+    justify-content: center;
+}
+
+.back-button {
+    border-color: #004D40;
+    color: #004D40;
+}

web/include/head.php

@@ -41,6 +41,7 @@
     <!-- Style sheet -->
     <link href="/include/css/bootstrap.css" rel="stylesheet">
     <link href="/include/css/custom/main.css" rel="stylesheet">
+    <link href="/include/css/custom/back-to-projects.css" rel="stylesheet">
 
     <title><?php echo $title; ?> - Jovian Hersemeule</title>
 </head>