fix: form-group width

Author: alvarosabu

src/styles/themes/default.scss

@@ -52,7 +52,7 @@ $input-error-color: #dc3545 !default;
 
 .form-group {
   display: flex;
-  flex-direction: column;
+  width: 100%;
   margin-bottom: 1rem;
 
   & > div {