fix/fixed all color related problems

src/views/login.ejs

@@ -1,7 +1,7 @@
 <%- include("./partials/fileHeader") %>
 <%- include("./partials/headerStart") %>
 
-<main class="pt-12 bg-slate-100 min-h-screen">
+<main class="pt-12">
     <div class="flex justify-center items-center py-10">
         <form action="/login" method="POST">
             <div class="w-96 p-8 bg-white rounded-lg shadow-xl border border-slate-200">