UX updates and language change

Not complete, issues with register page. Will come back to it.

client/login/login.css

 body {
-    font-family: 'Poppins', sans-serif;
+    font-family: 'Roboto', sans-serif;
     margin: 0;
     display: flex;
     height: 100vh;
-    background: linear-gradient(to right, #845380, #303866);
+    background-image: url(../images/backgroundLogin.png);
+    background-size:cover;
     justify-content: center;
     align-items: center;
 }
@@ -15,7 +16,7 @@ body {
     text-align: center;
     padding: 40px;
     width: 400px;
-    background: linear-gradient(to right, #845380, #303866);
+    background: linear-gradient(to right, #db89db,#a05b9a, #532e75);
 }
 
 .login-header {
@@ -48,7 +49,7 @@ body {
     padding: 8px 15px;
     border: none;
     border-radius: 5px;
-    background-color: #303866;
+    background-color: #663d8c;
     color: #ffffff;
     font-size: 14px;
     cursor: pointer;
@@ -59,7 +60,7 @@ body {
 
 .login-button:hover,
 .register-button:hover {
-    background-color: #6c3483;
+    background-color: #7b3a94;
 }
 
 .login-form {