diff --git a/app.js b/app.js
index 7ec44f3..647eb25 100644
--- a/app.js
+++ b/app.js
@@ -1,29 +1,47 @@
 //Importing npm packages
+
 const express = require("express");
+
 const http = require("http");
+
 const cookieParser = require("cookie-parser");
+
 const cookieSession = require("cookie-session");
+
 const bodyParser = require("body-parser");
+
 const methodOverride = require('method-override');
+
 const passport = require("passport");
+
 const keys = require("./config/keys");
+
 const socketio = require("socket.io");
+
 const formatMessage = require('./utils/messages');
+
 const moment  = require("moment");
+
+
 //Importing MongoDB models
+
 require("./db/mongoose");
 const User = require("./models/User");
 const webScraper = require("./db/webScraper");
 
+
 //Importing Routes
+
 const user = require("./routes/user");
 const auth = require("./routes/auth");
 const friend = require("./routes/friend");
 
+
 //Variables
 const port = process.env.PORT||3000;
 
 const app = express();
+
 const server=http.createServer(app);
 
 const io = socketio(server);
@@ -62,6 +80,7 @@ app.get("/",(req,res)=>{
       });
     }else{
       User.findOne({email:req.user.email},(err,user)=>{
+        // console.log(err)
           if(err) Error(err);
           if(user){
             res.redirect("/user/dashboard");
@@ -71,6 +90,7 @@ app.get("/",(req,res)=>{
 });
 
 
+// new web socket connection
 
 io.on('connection',(socket)=>{
   
@@ -79,12 +99,12 @@ io.on('connection',(socket)=>{
   // Runs when user joins room 
     socket.on('joinRoom',({user_id})=>{
       socket.join(user_id);
+      // console.log(user_id)
       console.log("Room Joined");
     });
   
-  // Listen for chat message
+  // Listen for the chat message
   socket.on('chatMessage',({msg,friend_id,user_id})=>{
-
     User.findOne({_id:user_id},async(err,user)=>{
       User.findOne({_id:friend_id},async (err,friend)=>{
 
@@ -113,8 +133,9 @@ io.on('connection',(socket)=>{
                 await friend.save();
               }
             });
-
+            // messaging to a friend
             io.to(user_id).emit('message',formatMessage(user_id,msg,friend_id));
+
             io.to(friend_id).emit('message',formatMessage(user_id,msg,user_id));
       });
     });
diff --git a/assets/css/hackathon.css b/assets/css/hackathon.css
index aa02220..d9cfcc7 100644
--- a/assets/css/hackathon.css
+++ b/assets/css/hackathon.css
@@ -19,7 +19,7 @@
 }
 .back-crcle{
   font-size: medium;
-  color: #fff;
+  color: #ffffff;
   position: relative;
   display: flex;
   justify-content: center;
@@ -33,7 +33,7 @@
 .back-crcle:hover{
   transform: scale(1.1);
   transition: 0.25s ease;
-color: #fff;
+color: #ffffff;
 }
 .underline{
     height: 2px;
@@ -52,7 +52,7 @@ color: #fff;
   margin-top:-100px ;
 }
 .mn p{
-  color: #FFF !important; font-size: 27px;font-family: 'Raleway', sans-serif;
+  color: #FFFFFF !important; font-size: 27px;font-family: 'Raleway', sans-serif;
 }
 .usp{
   display: flex;
@@ -82,7 +82,7 @@ color: #fff;
   justify-content: center;
 }
 .soc-icons{
-  color: #fff;
+  color: #ffffff;
   font-size: xx-large;
 }
 .soc-icons i{
@@ -234,19 +234,7 @@ color: #fff;
 .form-control{
   border: 1px solid #23232321 !important;
 }
-.chat-container{
-  background: rgb(8,25,45);
-background: -moz-linear-gradient(180deg, rgba(8,25,45,1) 0%, rgba(65,78,93,1) 20%, rgba(215,219,214,1) 20%, rgba(215,219,214,1) 100%);
-background: -webkit-linear-gradient(180deg, rgba(8,25,45,1) 0%, rgba(65,78,93,1) 20%, rgba(215,219,214,1) 20%, rgba(215,219,214,1) 100%);
-background: linear-gradient(180deg, rgba(8,25,45,1) 0%, rgba(65,78,93,1) 20%, rgba(215,219,214,1) 20%, rgba(215,219,214,1) 100%);
-filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#08192d",endColorstr="#d7dbd6",GradientType=1);
-  height: 100vh;
-  width: 100vw;
-  display: flex;
-  justify-content: center;
-  align-items: center;
-  overflow: hidden;
-}
+
 .chat-total{
   background-color: #fff;
   width: 90vw;
@@ -285,6 +273,19 @@ filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#08192d",endCo
 .chat-form input{
   width: 92%;
 }
+.chat-container{
+  background: rgb(8,25,45);
+background: -moz-linear-gradient(180deg, rgba(8,25,45,1) 0%, rgba(65,78,93,1) 20%, rgba(215,219,214,1) 20%, rgba(215,219,214,1) 100%);
+background: -webkit-linear-gradient(180deg, rgba(8,25,45,1) 0%, rgba(65,78,93,1) 20%, rgba(215,219,214,1) 20%, rgba(215,219,214,1) 100%);
+background: linear-gradient(180deg, rgba(8,25,45,1) 0%, rgba(65,78,93,1) 20%, rgba(215,219,214,1) 20%, rgba(215,219,214,1) 100%);
+filter: progid:DXImageTransform.Microsoft.gradient(startColorstr="#08192d",endColorstr="#d7dbd6",GradientType=1);
+  height: 100vh;
+  width: 100vw;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  overflow: hidden;
+}
 .heading
 {
  
diff --git a/models/Hackathon.js b/models/Hackathon.js
index 956125d..0ce5dd3 100644
--- a/models/Hackathon.js
+++ b/models/Hackathon.js
@@ -1,27 +1,35 @@
+// model for each hackathon
+
 const mongoose = require("mongoose");
 
 const HackSchema = new mongoose.Schema({
+
   title: {
     type: String,
     trim: true,
     required: true,
   },
+
   start_date: {
     type: Date,
     required: true,
   },
+
   end_date: {
     type: Date,
     required: true,
   },
+
   link: {
     type: String,
     trim: true,
   },
+
   finished:{
     type:Boolean,
     required: true
   },
+
   participants: [{ type: mongoose.Schema.Types.ObjectId, ref: "User" }],
 });
 
diff --git a/models/Suggestion.js b/models/Suggestion.js
index e8ede0f..6804c2a 100644
--- a/models/Suggestion.js
+++ b/models/Suggestion.js
@@ -1,21 +1,25 @@
 const mongoose = require("mongoose");
 
 const SuggestionSchema = new mongoose.Schema({
+
   name: {
     type: String,
     trim: true,
     required: true,
   },
+
   email: {
     type: String,
     trim: true,
     required: true,
   },
+
   subject: {
     type: String,
     trim: true,
     required: true,
   },
+  
   message:{
     type: String,
     trim:true,
diff --git a/models/User.js b/models/User.js
index 2fa0fa3..86f06ee 100644
--- a/models/User.js
+++ b/models/User.js
@@ -1,21 +1,28 @@
+// model for a particular user
+
 const mongoose = require("mongoose");
 
 const UserSchema = new mongoose.Schema({
+
   accessToken: [String],
+
   name: {
     type: String,
     trim: true,
     required: true
   },
+
   bio: {
     type: String,
     trim: true
   },
+
   googleId:{
      type:String,
      trim:true,
      required:true
   },
+
   email: {
     type: String,
     trim: true,
@@ -25,22 +32,28 @@ const UserSchema = new mongoose.Schema({
     type: String,
     trim: true
   },
+
   contact:{
       type:Number,
       trim:true
   },
+
   skills:{
       type:[String]
   },
+
   currentHacks:{
     type: [{ type: mongoose.Schema.Types.ObjectId, ref: "Hack" }]
   },
+
   github:{
     type:String
   },
+
   linkedin:{
     type:String
   },
+
   friends:[{
       friend_id:{
          type:String