Added Article pages and fixed SideBar

src/components/SideBar/sidebar.scss

@@ -20,11 +20,13 @@
 }
 
 .auth-title {
+  position: relative;
   display: flex;
   flex-direction: column;
   justify-content: space-between;
   align-items: center;
   height: 80%;
+  z-index: 9999;
 
   .text {
     display: flex;
@@ -108,8 +110,10 @@
 
 .auth-body {
   padding: 40px;
-  display: none;
-  z-index: -1;
+  visibility: hidden;
+  transition: 0.2s ease-in-out;
+  opacity: 0;
+  z-index: 99;
   position: absolute;
   top: 0;
   left: 0;
@@ -173,6 +177,9 @@
 }
 
 .auth-body.active {
+  visibility: visible;
+  transition: 0.1s ease-in-out;
+  opacity: 1;
   display: flex;
   width: 424px;
   left: 140px;