fix(UI and screenshots)

Author: Ajit Kumar

client/main.scss

@@ -136,7 +136,7 @@ header {
       width: 40%;
       min-width: 200px;
       max-width: 250px;
-      height: 100%;
+      height: 100vh;
       z-index: 1;
       background-color: var(--secondary-color);
       transition: all 0.3s ease-in-out;
@@ -430,5 +430,5 @@ footer {
   background-color: rgba(0, 0, 0, 0.1);
   backdrop-filter: blur(20px);
   position: relative;
-  z-index: 100;
+  z-index: 0;
 }