Optimize sidebar width for english

dashboard/src/Index.vue

@@ -345,6 +345,8 @@ onMounted(async () => {
   background-color: var(--navbar-background);
   padding: 22px 10px 10px 10px;
   margin-right: 20px;
+  /* width is optimized for english */
+  min-width: 270px;
 }
 
 .sidebar-logo img {
@@ -377,7 +379,6 @@ onMounted(async () => {
   color: var(--pankow-text-color);
   border-radius: 3px;
   padding: 10px 15px;
-  margin-right: 15px;
   white-space: nowrap;
   cursor: pointer;
   transition: all 180ms ease-out;
@@ -397,7 +398,6 @@ onMounted(async () => {
 .sidebar-item:hover {
   background-color: #e9ecef;
   text-decoration: none;
-  margin-right: 0;
 }
 
 @media (prefers-color-scheme: dark) {