Improve admin budgets form structure

Co-Authored-By: Javi Martín <javim@elretirao.net>

app/assets/stylesheets/admin/budgets/form.scss

@@ -0,0 +1,20 @@
+.admin .budgets-form {
+
+  > fieldset {
+    border-top: 4px solid $admin-border-color;
+    clear: both;
+    margin-top: $line-height * 1.5;
+
+    legend {
+      color: $admin-text;
+      font-size: $small-font-size;
+      font-weight: bold;
+      padding-right: $line-height / 2;
+      text-transform: uppercase;
+    }
+  }
+
+  .globalize-languages {
+    max-width: none;
+  }
+}

app/assets/stylesheets/admin/budgets/help.scss

@@ -7,6 +7,7 @@
   @include has-fa-icon(quote-right, solid, after);
   background: $table-header;
   border-radius: rem-calc(6);
+  clear: both;
   color: $admin-text;
   margin-bottom: $line-height;
   padding: $padding;