diff --git a/Untitled b/Untitled
new file mode 100644
index 0000000..9a5985b
--- /dev/null
+++ b/Untitled
@@ -0,0 +1 @@
+options: {scales: {xAxes: [{display: false} ] } }
diff --git a/app/assets/javascripts/application.js b/app/assets/javascripts/application.js
index 38f1176..72f08ba 100644
--- a/app/assets/javascripts/application.js
+++ b/app/assets/javascripts/application.js
@@ -14,6 +14,9 @@
 //= require jquery_ujs
 //= require jquery.slick
 //= require noty/lib/noty
+//= require bulma-slider/slider
+//= require Chart.bundle
+//= require chartkick
 //= require turbolinks
 //= require_tree .
 $( function() {
diff --git a/app/assets/javascripts/lessons.coffee b/app/assets/javascripts/lessons.coffee
deleted file mode 100644
index 24f83d1..0000000
--- a/app/assets/javascripts/lessons.coffee
+++ /dev/null
@@ -1,3 +0,0 @@
-# Place all the behaviors and hooks related to the matching controller here.
-# All this logic will automatically be available in application.js.
-# You can use CoffeeScript in this file: http://coffeescript.org/
diff --git a/app/assets/javascripts/lessons.js b/app/assets/javascripts/lessons.js
new file mode 100644
index 0000000..e69de29
diff --git a/app/assets/javascripts/main.coffee b/app/assets/javascripts/main.coffee
deleted file mode 100644
index 24f83d1..0000000
--- a/app/assets/javascripts/main.coffee
+++ /dev/null
@@ -1,3 +0,0 @@
-# Place all the behaviors and hooks related to the matching controller here.
-# All this logic will automatically be available in application.js.
-# You can use CoffeeScript in this file: http://coffeescript.org/
diff --git a/app/assets/javascripts/main.js b/app/assets/javascripts/main.js
new file mode 100644
index 0000000..5ea76f4
--- /dev/null
+++ b/app/assets/javascripts/main.js
@@ -0,0 +1 @@
+//= require jquery.easy-pie-chart
diff --git a/app/assets/stylesheets/application.scss b/app/assets/stylesheets/application.scss
index e80dd03..8eae633 100644
--- a/app/assets/stylesheets/application.scss
+++ b/app/assets/stylesheets/application.scss
@@ -12,6 +12,7 @@
 @import "font-awesome-sprockets";
 @import "font-awesome";
 @import 'slick';
+@import 'bulma-slider/slider';
 
 //Mixins
 @mixin vertical-alignment($position: relative) {
diff --git a/app/assets/stylesheets/lessons.scss b/app/assets/stylesheets/lessons.scss
index 2b05ed0..904b13c 100644
--- a/app/assets/stylesheets/lessons.scss
+++ b/app/assets/stylesheets/lessons.scss
@@ -2,6 +2,9 @@
 // They will automatically be included in application.css.
 // You can use Sass (SCSS) here: http://sass-lang.com/
 //Mixins
+@import 'bulma';
+@import 'bulma-tooltip/tooltip';
+@import 'jquery.easy-pie-chart';
 @mixin vertical-alignment($position: relative) {
   position: $position;
   top: 50%;
@@ -14,3 +17,69 @@
   list-style: none !important;
   padding-left: 0 !important;
 }
+.grader{
+  min-height: 600px;
+  h5.subtitle{
+    font-size: 1rem;
+  }
+}
+
+#grades_submit{
+  margin-right: -20px;
+  position: fixed;
+  bottom: 30px;
+  right: 30px;
+  cursor: pointer;
+  z-index: 999;
+  box-shadow: 0px 2px 5px #666;
+}
+nav.level.stats{
+  margin: 10px;
+}
+
+hr.major {
+  height: 10px;
+  border-style: solid;
+  border-color: $light;
+  border-width: 1px 0 0 0;
+  border-radius: 20px;
+  background-color: darken($light, 10%);
+}
+hr.major:before {
+  display: block;
+  content: "";
+  height: 30px;
+  margin-top: -31px;
+  border-style: solid;
+  border-color: $light;
+  border-width: 0 0 1px 0;
+  border-radius: 20px;
+}
+
+#status-table{
+  border-radius: 10px;
+  text-align: center;
+}
+
+strong.bright{
+  background-color: $light;
+  border-radius: 10px;
+  border: 2px solid $grey;
+  padding: 5px 10px 5px 10px;
+}
+.box-container{
+  display: flex !important;
+  align-items: center;
+  .box{
+    h3{
+      font-size: 20px;
+      font-weight: 800;
+      letter-spacing: 2px;
+      padding: 10px 0 10px 0;
+    }
+    width: 90%;
+    height: 90%;
+    align-self: center;
+    margin: auto;
+  }
+}
diff --git a/app/assets/stylesheets/main.scss b/app/assets/stylesheets/main.scss
index 605d5bb..61bdcaf 100644
--- a/app/assets/stylesheets/main.scss
+++ b/app/assets/stylesheets/main.scss
@@ -46,3 +46,9 @@
     margin-bottom: 10px;
   }
 }
+
+.columns.has-equal-heights{
+  &:last-child{
+    margin-right: 20px;
+  }
+}
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index 1c07694..910ddfd 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -1,3 +1,13 @@
 class ApplicationController < ActionController::Base
   protect_from_forgery with: :exception
+  layout :layout_by_resource
+
+  # choose different layout for devise
+  def layout_by_resource
+    if devise_controller?
+      'devise'
+    else
+      'application'
+    end
+  end
 end
diff --git a/app/controllers/lessons_controller.rb b/app/controllers/lessons_controller.rb
index 892dc80..c4468e9 100644
--- a/app/controllers/lessons_controller.rb
+++ b/app/controllers/lessons_controller.rb
@@ -1,30 +1,31 @@
 class LessonsController < ApplicationController
-  def index; end
-
-  def new
-    @lessons = Lesson.all
+  before_action :authenticate_user!
+  def index
+    @list = current_user.lessons.where(selected: true).group_by(&:semester)
   end
 
-  def semesters
-    @semesters = Lesson.where(selected: true).group_by(&:semester)
-  end
+  def grades; end
 
   def show_semester
-    @semesters = Lesson.where(selected: true).group_by(&:semester)
-    @semester = @semesters[params[:id].to_i]
+    @semesters = current_user.lessons.where(selected: true)
+                             .group_by(&:semester)[params[:id].to_i]
   end
 
-  def stats; end
+  def status; end
+
+  def stats
+    @lessons = current_user.lessons.where(selected: true)
+  end
 
   def add
-    @basics = Lesson.where(ltype: 2)
-    @generals = Lesson.where(ltype: 3)
-    @specials = Lesson.where(ltype: 4)
-    @thesis = Lesson.where(ltype: 5)
+    @basics = current_user.lessons.where(ltype: 2)
+    @generals = current_user.lessons.where(ltype: 3)
+    @specials = current_user.lessons.where(ltype: 4)
+    @thesis = current_user.lessons.where(ltype: 5)
   end
 
   def submit_grades
-    Lesson.all.each do |les|
+    current_user.lessons.all.each do |les|
       @grade = params[les.name]
       les.update_attribute(:grade, @grade)
     end
@@ -32,20 +33,20 @@ def submit_grades
   end
 
   def select
-    @les = Lesson.find(params[:lesson])
+    @les = current_user.lessons.find(params[:lesson])
     @les.update_attribute(:selected, true) unless @les.selected
     redirect_to action: 'add'
   end
 
   def delete
-    @basics = Lesson.where(ltype: 2, selected: true)
-    @generals = Lesson.where(ltype: 3, selected: true)
-    @specials = Lesson.where(ltype: 4, selected: true)
-    @thesis = Lesson.where(ltype: 5, selected: true)
+    @basics = current_user.lessons.where(ltype: 2, selected: true)
+    @generals = current_user.lessons.where(ltype: 3, selected: true)
+    @specials = current_user.lessons.where(ltype: 4, selected: true)
+    @thesis = current_user.lessons.where(ltype: 5, selected: true)
   end
 
   def remove
-    @les = Lesson.find(params[:lesson])
+    @les = current_user.lessons.find(params[:lesson])
     @les.update_attribute(:selected, false) if @les.selected
     redirect_to action: 'new'
   end
diff --git a/app/helpers/lessons_helper.rb b/app/helpers/lessons_helper.rb
index 5146138..a816136 100644
--- a/app/helpers/lessons_helper.rb
+++ b/app/helpers/lessons_helper.rb
@@ -1,6 +1,6 @@
 module LessonsHelper
   def avg_calc
-    @lessons = Lesson.where(grade: [5..10], selected: true)
+    @lessons = current_user.lessons.where(grade: [5..10], selected: true)
     @sum = 0
     @lessons.each do |les|
       @sum += les.ects * les.grade.to_f
@@ -8,31 +8,101 @@ def avg_calc
     @avg = @sum / @lessons.sum(:ects) unless @lessons.sum(:ects).zero?
   end
 
+  def avg_color
+    case avg_calc
+    when 5..6
+      'has-text-info'
+    when 6.01..7
+      'has-text-primary'
+    when 7.01..8
+      'has-text-warning'
+    when 8.01..10
+      'has-text-success'
+    end
+  end
+
   def sem_avg(i)
-    Lesson.where(semester: i, grade: [5..10]).average(:grade).to_s.first(4)
+    current_user.lessons.where(semester: i, grade: [5..10]).average(:grade)
+  end
+
+  def avg_winter_semesters
+    @sum = 0
+    for i in 1..8
+      @sum += sem_avg(i) if i.odd?
+    end
+    @sum / 4.0
+  end
+
+  def avg_summer_semesters
+    @sum = 0
+    for i in 1..8
+      @sum += sem_avg(i) if i.even?
+    end
+    @sum / 4.0
+  end
+
+  def category_avg
+    @cats = current_user.lessons.map { |l| l.code.first(3) }.uniq
+    @averages = {}
+    @samps = []
+    @cats.each do |cat|
+      current_user.lessons.where(selected: true, grade: [5..10]).each { |les| @samps << les if les.code.first(3) == cat }
+      @averages[cat] = arr_avg(@samps)
+    end
+    @averages
+  end
+
+  def arr_avg(arr)
+    @sum = 0
+    arr.each { |les| @sum += les.grade }
+    @sum.to_f / arr.count
+  end
+
+  def avg_std
+    current_user.lessons.where(ltype: 1, grade: [5..10]).average(:grade)
+  end
+
+  def avg_basic
+    current_user.lessons.where(ltype: 2, grade: [5..10]).average(:grade)
+  end
+
+  def avg_gen
+    current_user.lessons.where(ltype: 3, grade: [5..10]).average(:grade)
+  end
+
+  def avg_sp
+    current_user.lessons.where(ltype: 4, grade: [5..10]).average(:grade)
   end
 
   # Obligatory Classes
   def oblig_count
-    Lesson.where(grade: [5..10], ltype: 1).count
+    current_user.lessons.where(grade: [5..10], ltype: 1).count
   end
 
   # Basic Selection Classes
   def basic_ch_count
-    Lesson.where(grade: [5..10], ltype: 2).count
+    current_user.lessons.where(grade: [5..10], ltype: 2).count
   end
 
   # General Selection Classes
   def gen_ch_count
-    Lesson.where(grade: [5..10], ltype: 3).count
+    current_user.lessons.where(grade: [5..10], ltype: 3).count
   end
 
   # Special Selection Classes
   def spe_ch_count
-    Lesson.where(grade: [5..10], ltype: 4).count
+    current_user.lessons.where(grade: [5..10], ltype: 4).count
   end
 
   def th_count
-    Lesson.where(grade: [5..10], ltype: 5).count
+    current_user.lessons.where(grade: [5..10], ltype: 5).count
+  end
+
+  def passed
+    current_user.lessons.where(grade: [5..10], selected: true)
+  end
+
+  def icon_generator(cat)
+    cat ? 'check-square-o has-text-success' : 'times has-text-warning'
   end
 end
diff --git a/app/models/lesson.rb b/app/models/lesson.rb
index 66d296f..d462665 100644
--- a/app/models/lesson.rb
+++ b/app/models/lesson.rb
@@ -10,23 +10,11 @@ def default_values
     end
   end
 
-  def self.thesis?
-    Lesson.where(type: 5, grade: [5..10], selected: true).count == 1
-  end
-
-  def basics?
-    Lesson.where(type: 2, grade: [5..10]).count > 3
-  end
-
-  def generals?
-    Lesson.where(type: 2, grade: [5..10]).count > 1
-  end
-
-  def specials?
-    Lesson.where(type: 3, grade: [5..10]).count > 1
-  end
-
-  def self.no_thesis?
-    Lesson.where(type: [2..3], grade: [5..10]).count > 5 unless thesis?
+  def passed?
+    if grade > 4
+      true
+    else
+      false
+    end
   end
 end
diff --git a/app/models/subject.rb b/app/models/subject.rb
new file mode 100644
index 0000000..8857c6e
--- /dev/null
+++ b/app/models/subject.rb
@@ -0,0 +1,2 @@
+class Subject < ApplicationRecord
+end
diff --git a/app/models/user.rb b/app/models/user.rb
index cb36c73..888a0cd 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -2,24 +2,104 @@ class User < ApplicationRecord
   devise :database_authenticatable, :registerable,
          :recoverable, :rememberable, :trackable, :validatable,
          :omniauthable
-  has_many :lessons
-
-  before_create do
-    create_user_lessons
-    select_obligatory
-  end
+  has_many :lessons, dependent: :destroy
+  after_create :create_user_lessons
 
   def create_user_lessons
-    Lesson.all.each do |les|
-      @lesson = lessons.new
-      @lesson = les
-      @lesson.save!
+    Subject.all.each do |les|
+      lessons.create!(les.attributes)
     end
   end
 
-  def select_obligatory
-    lessons.where(ltype: 1).each do |les|
-      les.update_attribute(:selected, true)
-    end
+  def s_avg
+    lessons.where(selected: true, grade: [5..10]).average(:grade)
+  end
+
+  def lessons_total
+    lessons.where(selected: true).count
+  end
+
+  def standards
+    lessons.where(selected: true, ltype: 1, grade: [5..10]).count
+  end
+
+  def standards?
+    lessons.where(selected: true, ltype: 1, grade: [5..10]).count == 31
+  end
+
+  def basics
+    lessons.where(ltype: 2, selected: true).count
+  end
+
+  def basics?
+    lessons.where(ltype: 2, selected: true).count > 3
+  end
+
+  def basics_passed?
+    lessons.where(ltype: 2, selected: true, grade: [5..10]).count > 3
+  end
+
+  def generals
+    lessons.where(ltype: 3, selected: true).count
+  end
+
+  def generals?
+    lessons.where(ltype: 3, selected: true).count > 2
+  end
+
+  def generals_passed?
+    lessons.where(ltype: 3, selected: true, grade: [5..10]).count > 2
+  end
+
+  def specials
+    lessons.where(ltype: 4, selected: true).count
+  end
+
+  def specials?
+    lessons.where(ltype: 4, selected: true).count > 2
+  end
+
+  def specials_passed?
+    lessons.where(ltype: 4, selected: true, grade: [5..10]).count > 2
+  end
+
+  def thesis?
+    !lessons.where(ltype: 5, selected: true).nil?
+  end
+
+  def thesis_passed?
+    !lessons.where(ltype: 5, selected: true, grade: [5..10]).nil?
+  end
+
+  def ects?
+    lessons.where(selected: true).sum(:ects) > 239
+  end
+
+  def ects
+    lessons.where(selected: true, grade: [5..10]).sum(:ects)
+  end
+
+  def selections?
+    lessons.where(ltype: [2..5], selected: true).count > 10
+  end
+
+  def selections_ects?
+    lessons.where(ltype: [2..5], selected: true).sum(:ects) > 51
+  end
+
+  def all_passed?
+    lessons.where(selected: true, grade: [5..10]).count > 41
+  end
+
+  def eligible?
+    basics? && generals? && specials? && ects? && selections? && selections_ects?
+  end
+
+  def graduated?
+    eligible? && all_passed?
+  end
+
+  def passed
+    lessons.where(selected: true, grade: [5..10]).count
   end
 end
diff --git a/app/views/layouts/application.html.haml b/app/views/layouts/application.html.haml
index 6444d1f..e825f4e 100644
--- a/app/views/layouts/application.html.haml
+++ b/app/views/layouts/application.html.haml
@@ -29,9 +29,9 @@
                   %a.navbar-item{href: about_path}
                     About
                   %a.navbar-item{href: 'https://twitter.com/wise_inno'}
-                    %i.fa.fa-github
-                  %a.navbar-item{href: 'https://github.com/dstrants'}
                     %i.fa.fa-twitter
+                  %a.navbar-item{href: 'https://github.com/dstrants'}
+                    %i.fa.fa-github
                   - if user_signed_in?
                     %span.navbar-item
                       %a.button.is-primary.is-inverted{href: destroy_user_session_path}
@@ -56,9 +56,13 @@
                   %li
                     %a{href: lessons_path} Overview
                   %li
-                    %a{href: lessons_semesters_path} Semesters
+                    %a{href: "#{lessons_semesters_path}/1"} Semesters
+                  %li
+                    %a{href: lessons_status_path} Status
+                  %li
+                    %a{href: lessons_stats_path} Statistics
                   %li
-                    %a{href: lessons_stats_path} Stats
+                    %a{href: lessons_grades_path} Grades
                   %li
                     %a{href: lessons_add_path} Add
                   %li
@@ -78,6 +82,10 @@
           %br
           Picks by
           %a freepick
-  -if notice
-    %script
-      new Noty({type: 'success', layout: 'topRight',text: '#{notice}'}).show();
+  -if flash
+    - flash.each do |key, val|
+      %script
+        - if key == 'info' || key == 'notice'
+          new Noty({type: 'information', layout: 'topRight', text: '#{val}'}).show();
+        - else
+          new Noty({type: '#{key}', layout: 'topRight', text: '#{val}'}).show();
diff --git a/app/views/layouts/devise.html.haml b/app/views/layouts/devise.html.haml
index bb53372..8f5f1d0 100644
--- a/app/views/layouts/devise.html.haml
+++ b/app/views/layouts/devise.html.haml
@@ -8,3 +8,10 @@
     = javascript_include_tag 'application', 'data-turbolinks-track': 'reload'
   %body
     =yield
+    -if flash
+      - flash.each do |key, val|
+        %script
+          - if key == 'info' || key == 'notice'
+            new Noty({type: 'information', layout: 'topRight', text: '#{val}'}).show();
+          - else
+            new Noty({type: '#{key}', layout: 'topRight', text: '#{val}'}).show();
diff --git a/app/views/lessons/_remove.html.haml b/app/views/lessons/_remove.html.haml
index 1e67686..2e21370 100644
--- a/app/views/lessons/_remove.html.haml
+++ b/app/views/lessons/_remove.html.haml
@@ -5,9 +5,9 @@
       %li
         %i.fa.fa-check.has-text-primary
         = les.name
-= form_tag '/lessons/remove', method: 'post' do
-  .field
-    .control
-      .select.is-primary
-        = select_tag :lesson, options_from_collection_for_select(lessons, :id, :name)
-        %input.button.is-primary{type: 'submit'}
+  = form_tag '/lessons/remove', method: 'post' do
+    .field
+      .control
+        .select.is-primary
+          = select_tag :lesson, options_from_collection_for_select(lessons, :id, :name)
+          %input.button.is-primary{type: 'submit'}
diff --git a/app/views/lessons/grades.html.haml b/app/views/lessons/grades.html.haml
new file mode 100644
index 0000000..76b1370
--- /dev/null
+++ b/app/views/lessons/grades.html.haml
@@ -0,0 +1,25 @@
+.container
+  = form_tag '/lessons/submit_grades', method: 'post' do
+    %input.button.is-success.is-pulled-right#grades_submit{type: 'submit'}
+    .columns.is-multiline
+      - for i in 1..8
+        .column.is-4
+          .box.grader
+            %h3.title.has-text-centered.is-primary Semester #{i}
+            %hr
+            - current_user.lessons.where(semester: i, selected: true).each do |les|
+              %h5.subtitle.is-grey= les.name
+              %input.slider.is-fullwidth.is-primary.has-output{id: "lesson#{les.id}", step: 1, min: '0', max: '10', value: "#{les.grade}", type: 'range', name: les.name}
+              %output{for: "lesson#{les.id}"}= les.grade
+
+
+:javascript
+  $( function(){
+    $('.slider').on('change', function(){
+      if (parseInt($(this)[0].value) >= 5){
+        $(this).removeClass("is-danger is-primary").addClass("is-success");
+      } else
+        $(this).removeClass("is-success is-primary").addClass("is-danger");
+        console.log($(this)[0].value)
+    });
+  });
diff --git a/app/views/lessons/index.html.haml b/app/views/lessons/index.html.haml
index b6faebf..5e0419d 100644
--- a/app/views/lessons/index.html.haml
+++ b/app/views/lessons/index.html.haml
@@ -2,7 +2,7 @@
   %section.hero.is-light.rounded
     .hero-body
       .container.has-text-centered
-        %h1.title Lesson List
+        %h1.title Classes List
 .column.is-10.is-offset-2
   %section.section
     %table.table
@@ -13,7 +13,7 @@
         %th Semester
         %th Grade
       %tbody
-      - Lesson.where(selected: true).group_by(&:semester).each do |sem|
+      - @list.each do |sem|
         %thead
           %th.has-text-centered{ colspan: '5'} Semester #{sem[0]}
         - sem[1].each do |les|
@@ -26,32 +26,12 @@
         %thead
           %th
           %th
-          %th= Lesson.where(semester: sem[0], grade: [5..10]).sum(:ects)
+          %th= current_user.lessons.where(semester: sem[0], grade: [5..10]).sum(:ects)
           %th
-          %th= Lesson.where(semester: sem[0], grade: [5..10]).average(:grade).to_s.first(4)
+          %th= current_user.lessons.where(semester: sem[0], grade: [5..10]).average(:grade).to_s.first(4)
       %thead
         %th Summary
         %th  -
-        %th= Lesson.where(selected: true, grade: [5..10]).sum(:ects)
+        %th= current_user.lessons.where(selected: true, grade: [5..10]).sum(:ects)
         %th  -
-        %th= Lesson.where(selected: true, grade: [5..10]).average(:grade).to_s.first(4)
-%section.section
-  %div.tile.is-vertical.is-ancestor
-    %div.tile.is-vertical.is-8
-      %div.tile
-        %div.tile.is-parent.is-vertical
-          %article.tile.is-child.notification.is-primary
-            %p.title Μέσος Όρος:
-            %p.subtitle= avg_calc.nil? ? 'Πρόσθεσε Μαθήματα':avg_calc.to_s.first(4)
-          %article.tile.is-child.notification.is-info
-            %p.subtitle Σύνολο Μαθημάτων: #{Lesson.where(selected: true).count}
-            %p.subtitle Περασμένα/Χρωστούμενα: (#{Lesson.where(selected: true, grade: [5..10]).count}/#{Lesson.where(selected: true, grade: [0..4]).count})
-            %p.subtitle Υποχρεωτικά: #{Lesson.where(selected: true, ltype: 1).count}
-            %p.subtitle Bασικής Επιλογής: #{Lesson.where(selected: true, ltype: 2).count}
-            %p.subtitle Γενικής Επιλογής: #{Lesson.where(selected: true, ltype: 3).count}
-            %p.subtitle Ειδικής Επιλογής: #{Lesson.where(selected: true, ltype: 4).count}
-        %div.tile.is-parent
-          %article.tile.is-child.notification{class: Lesson.thesis? || Lesson.no_thesis? ? 'is-success' : 'is-danger'}
-            %p.title Δυνατότα Αποφοίτησης?
-            %p.subtitle Πτυχιακή #{Lesson.thesis?}
-            %p.subtitle Χωρίς Πτυχιακή #{Lesson.no_thesis?}
+        %th= avg_calc.to_s.first(4)
diff --git a/app/views/lessons/new.html.haml b/app/views/lessons/new.html.haml
deleted file mode 100644
index 90a4b32..0000000
--- a/app/views/lessons/new.html.haml
+++ /dev/null
@@ -1,23 +0,0 @@
-%div.container
-  = form_tag '/lessons/submit_grades', method: 'post' do
-    %input.button.is-primary.is-pulled-right{type: 'submit'}
-    .columns
-      .column.is-half.is-offset-one-quarter.box.has-text-centered{id: 'accordion'}
-        -for i in 1..8
-          %h3.title Semester #{i}
-          %div
-            - Lesson.where(semester: i, selected: true).each do |les|
-              %label.label #{les.name}
-              %div.select.is-info
-                %select.select.is-multiple{id: "lesson#{les.id}", name: les.name}
-                  - for i in 1..10
-                    - if les.grade == i
-                      %option{value: i, selected: 'selected'} #{i}
-                    - else
-                      %option{value: i } #{i}
-:javascript
-  $( function() {
-    $( "#accordion" ).accordion({
-      collapsible: true
-    });
-  } );
diff --git a/app/views/lessons/semesters.html.haml b/app/views/lessons/semesters.html.haml
deleted file mode 100644
index 81467eb..0000000
--- a/app/views/lessons/semesters.html.haml
+++ /dev/null
@@ -1,6 +0,0 @@
-%h3.title.has-text-centered Per Semester Analysis
-.tabs.is-centered
-  %ul
-    - @semesters.each_with_index do |sem, i|
-      %li
-        %a{href: "/lessons/semesters/#{i+1}"} Semester #{i+1}
diff --git a/app/views/lessons/show_semester.html.haml b/app/views/lessons/show_semester.html.haml
index 0558b85..6ad16c1 100644
--- a/app/views/lessons/show_semester.html.haml
+++ b/app/views/lessons/show_semester.html.haml
@@ -6,7 +6,7 @@
           %i.fa.fa-angle-left
         %span Previous
       %li
-        %a{href: '/lessons/semesters'}
+        %a{href: lessons_path}
           %span.icon
             %i.fa.fa-angle-up
           %span Back
@@ -19,7 +19,7 @@
 .columns
   .column.is-3.is-offset-2
     .box
-      %h4.has-text-info Average: #{sem_avg(params[:id].to_i)}
+      %h4.has-text-info Average: #{sem_avg(params[:id]).to_s.first(4)}
       %h4.has-text-success Passed: #{Lesson.where(semester: params[:id].to_i, grade: [5..10]).count}
   .column.is-3
     .box
diff --git a/app/views/lessons/stats.html.haml b/app/views/lessons/stats.html.haml
index e69de29..c39227c 100644
--- a/app/views/lessons/stats.html.haml
+++ b/app/views/lessons/stats.html.haml
@@ -0,0 +1,92 @@
+%nav.level.stats
+  .level-item.has-text-centered
+    %div
+      %p.heading Περασμενα
+      %p.title.has-text-success= passed.count
+  .level-item.has-text-centered
+    %div
+      %p.heading Χρωστουμενα
+      %p.title.has-text-danger= current_user.thesis? ? 42 - passed.count : 44 - passed.count
+  .level-item.has-text-centered
+    %div
+      %p.heading ECTS
+      %p.title.has-text-info= current_user.ects
+  .level-item.has-text-centered
+    %div
+      %p.heading ΒΑΘΜΟΣ
+      %p.title= current_user.s_avg.to_s.first(4)
+%hr.major
+.container
+  .columns.is-multiline
+    .column.is-12
+      %h3.has-text-centered Your Grades
+      = area_chart @lessons.group(:name).maximum(:grade), colors: ["#008ed6"], library: {scales: { xAxes: [ { display: false  } ]} }
+    .column.is-6
+      %h3.has-text-centered Per Semester Avg
+      // passed is a helper method
+      = line_chart passed.group(:semester).average(:grade), xtitle: 'Semesters', colors: ["hsl(171, 100%, 41%)"], min: '5'
+    .column.is-6.box-container
+      .box
+        %h3.has-text-centered Performance
+        %h5
+          Best Semester:
+          %strong.has-text-success #{passed.group(:semester).average(:grade).max_by(&:last).first}
+          with avg
+          %strong.has-text-success #{passed.group(:semester).average(:grade).max_by(&:last).last}
+        %h5
+          Worst Semster:
+          %strong.has-text-danger #{passed.group(:semester).average(:grade).min_by(&:last).first}
+          with avg
+          %strong.has-text-danger #{passed.group(:semester).average(:grade).min_by(&:last).last}
+        %h5
+          Winter Semesters
+          %strong= avg_winter_semesters.to_s.first(4)
+        %h5
+          Summer Semesters
+          %strong= avg_summer_semesters.to_s.first(4)
+        %h5
+          Κορμού
+          %strong= avg_std.to_s.first(4)
+        %h5
+          Βασικής
+          %strong= avg_basic.to_s.first(4)
+        %h5
+          Γενικής
+          %strong= avg_gen.to_s.first(4)
+        %h5
+          Ειδικής
+          %strong= avg_sp.to_s.first(4)
+    .column.is-6.box-container
+      .box
+        %h3.has-text-centered Grades Distribution
+        %h5 Most Frequent: #{passed.group(:grade).count.max_by(&:last).first} (#{passed.group(:grade).count.max_by(&:last).last})
+        %h5 Most Infrequent: #{passed.group(:grade).count.min_by(&:last).first} (#{passed.group(:grade).count.min_by(&:last).last})
+    .column.is-6
+      %h3.has-text-centered Grades Frequency
+      = pie_chart passed.group(:grade).count, colors: ["hsl(171, 100%, 41%)", "hsl(217, 71%, 53%)", "hsl(141, 71%, 48%)", 'hsl(48, 100%, 67%)','hsl(348, 100%, 61%)','hsl(204, 86%, 53%)'], donut: true, legend: false
+    .column.is-8
+      %h3.has-text-centered By Lesson Category
+      = area_chart category_avg, min: 5, library: {scales: { xAxes: [ { display: false  } ]} }
+    .column.is-4.box-container
+      .box
+        %h3.has-text-centered Best - Worst Categories
+        - @best = category_avg.max_by {|key, val| val}
+        %h5
+          Best Category #{@best[0]} with
+          %strong= @best[1].to_s.first(4)
+        - @worst = category_avg.min_by {|key, val| val}
+        %h5
+          Worst Category #{@worst[0]} with
+          %strong= @worst[1].to_s.first(4)
+        %h5
+          Categories Count
+          %strong= category_avg.count
+
+:javascript
+  $(document).ready(function() {
+    $('.chart').easyPieChart({
+        barColor: '#008ed6',
+        lineWidth: 8,
+        scaleColor: false
+    });
+  });
diff --git a/app/views/lessons/status.html.haml b/app/views/lessons/status.html.haml
new file mode 100644
index 0000000..c90a3a7
--- /dev/null
+++ b/app/views/lessons/status.html.haml
@@ -0,0 +1,70 @@
+- @usr = current_user
+.container
+  %section.section
+    %div.tile.is-vertical.is-ancestor
+      %div.tile.is-vertical.is-12
+        %div.tile
+          %div.tile.is-parent.is-vertical
+            %article.tile.is-child.notification.is-primary
+              %p.title
+                Μέσος Όρος:
+                %strong.bright{class: avg_color} #{avg_calc.nil? ? 'Πρόσθεσε Μαθήματα':avg_calc.to_s.first(4)}
+            %article.tile.is-child.notification.is-info
+              %p.subtitle Σύνολο Μαθημάτων: #{@usr.lessons_total}
+              %p.subtitle Περασμένα/Χρωστούμενα: (#{@usr.passed}/#{@usr.lessons_total - @usr.passed})
+              %p.subtitle Υποχρεωτικά: 31
+              %p.subtitle Bασικής Επιλογής: #{@usr.basics}
+              %p.subtitle Γενικής Επιλογής: #{@usr.generals}
+              %p.subtitle Ειδικής Επιλογής: #{@usr.specials}
+          %div.tile.is-parent
+            %article.tile.is-child.notification{class: @usr.graduated? ? 'is-success' : 'is-danger'}
+              %p.title Δυνατότα Αποφοίτησης?
+              %p.subtitle Πτυχιακή #{@usr.eligible?}
+              %p.subtitle
+                %table.table.is-fullwidth.has-text-centered#status-table
+                  %thead
+                    %td
+                    %td Δηλωμένα
+                    %td Περασμένα
+                  %tbody
+                    %tr
+                      %td Υποχρεωτικά
+                      %td.has-text-centered
+                        %a.tooltip.is-tooltip-success{data: { tooltip: "Εχουν δηλωθεί όλα τα υποχρεωτικά" } }
+                          %i.fa{class: "fa-#{icon_generator(true)}"}
+                      %td.has-text-centered
+                        %a.tooltip{class: (@usr.standards? ? 'is-tooltip-success' : 'is-tooltip-danger'), data: { tooltip: (@usr.standards? ? 'Έχεις περάσει όλα τα υποχρεωτικά' : "Πρέπει να περάσεις ακόμη #{31 - @usr.standards}") } }
+                          %i.fa{class: "fa-#{icon_generator(@usr.standards?)}"}
+                    %tr
+                      %td Βασικής
+                      %td.has-text-centered
+                        %a.tooltip{class: (@usr.basics? ? 'is-tooltip-success' : 'is-tooltip-danger'), data: { tooltip: (@usr.basics? ? 'Έχεις δηλώσει όλα τα ΒΕ' : "Πρέπει να δηλώσεις ακόμη #{4 - @usr.basics}") } }
+                          %i.fa{class: "fa-#{icon_generator(@usr.basics?)}"}
+                      %td.has-text-centered
+                        %a.tooltip{class: (@usr.basics_passed? ? 'is-tooltip-success' : 'is-tooltip-danger'),data: { tooltip: (@usr.basics_passed? ? 'Έχεις περάσει όλα τα ΒΕ' : "Πρέπει να περάσεις ακόμη #{4 - @usr.basics}") } }
+                          %i.fa{class: "fa-#{icon_generator(@usr.basics_passed?)}"}
+                      %tr
+                        %td Γενικής
+                        %td.has-text-centered
+                          %a.tooltip{class: (@usr.generals? ? 'is-tooltip-success' : 'is-tooltip-danger'),data: { tooltip: (@usr.generals? ? 'Έχεις δηλώσει όλα τα ΓΕ' : "Πρέπει να δηλώσεις ακόμη #{3 - @usr.generals}") } }
+                            %i.fa{class: "fa-#{icon_generator(@usr.generals?)}"}
+                        %td.has-text-centered
+                          %a.tooltip{class: (@usr.generals_passed? ? 'is-tooltip-success' : 'is-tooltip-danger'),data: { tooltip: (@usr.generals_passed? ? 'Έχεις περάσει όλα τα ΓΕ' : "Πρέπει να περάσεις ακόμη #{3 - @usr.basics}") } }
+                            %i.fa{class: "fa-#{icon_generator(@usr.generals_passed?)}"}
+                        %tr
+                          %td Ειδικής
+                          %td.has-text-centered
+                            %a.tooltip{class: (@usr.specials? ? 'is-tooltip-success' : 'is-tooltip-danger'),data: { tooltip: (@usr.specials? ? 'Έχεις δηλώσεις όλα τα  EIE' : "Πρέπει να δηλώσεις ακόμη #{3 - @usr.specials}") } }
+                              %i.fa{class: "fa-#{icon_generator(@usr.specials?)}"}
+                          %td.has-text-centered
+                            %a.tooltip{class: (@usr.specials_passed? ? 'is-tooltip-success' : 'is-tooltip-danger'),data: { tooltip: (@usr.specials_passed? ? 'Έχεις περάσει όλα τα EIE' : "Πρέπει να περάσεις ακόμη #{3 - @usr.specials_passed}") } }
+                              %i.fa{class: "fa-#{icon_generator(@usr.specials_passed?)}"}
+                        - if @usr.thesis?
+                          %tr
+                            %td Πτυχιακή
+                            %td.has-text-centered
+                              %a.tooltip{class: (@usr.thesis? ? 'is-tooltip-success' : 'is-tooltip-danger'),data: { tooltip: (@usr.thesis? ? 'Έχεις δηλώσει πτυχιακή' : "Πρέπει να δηλώσεις πτυχιακή ή 2 ακόμη ΓΕ ή ΕΙΕ") } }
+                                %i.fa{class: "fa-#{icon_generator(@usr.thesis?)}"}
+                            %td.has-text-centered
+                              %a.tooltip{class: (@usr.thesis_passed? ? 'is-tooltip-success' : 'is-tooltip-danger'),data: { tooltip: (@usr.thesis_passed? ? 'Έχεις περάσει την πτυχιακή' : "Πρέπει να περάσεις πτυχιακή") } }
+                                %i.fa{class: "fa-#{icon_generator(@usr.thesis_passed?)}"}
diff --git a/app/views/users/confirmations/new.html.haml b/app/views/users/confirmations/new.html.haml
new file mode 100644
index 0000000..54a0069
--- /dev/null
+++ b/app/views/users/confirmations/new.html.haml
@@ -0,0 +1,14 @@
+.column.is-3.is-offset-3
+  %h2 Resend confirmation instructions
+  = form_for(resource, as: resource_name, url: confirmation_path(resource_name), html: { method: :post }) do |f|
+    = devise_error_messages!
+
+    .field
+      %p.control.has-icons-left
+        = f.email_field :email, autofocus: true, value: (resource.pending_reconfirmation? resource.unconfirmed_email : resource.email), class: 'input', placeholder: 'Email'
+        %span.icon.is-small.is-left
+          %i.fa.fa-envelope
+    .control
+      = f.submit "Resend confirmation instructions", class: 'button is-primary'
+
+  = render "users/shared/links"
diff --git a/app/views/users/mailer/confirmation_instructions.html.erb b/app/views/users/mailer/confirmation_instructions.html.erb
new file mode 100644
index 0000000..dc55f64
--- /dev/null
+++ b/app/views/users/mailer/confirmation_instructions.html.erb
@@ -0,0 +1,5 @@
+<p>Welcome <%= @email %>!</p>
+
+<p>You can confirm your account email through the link below:</p>
+
+<p><%= link_to 'Confirm my account', confirmation_url(@resource, confirmation_token: @token) %></p>
diff --git a/app/views/users/mailer/email_changed.html.erb b/app/views/users/mailer/email_changed.html.erb
new file mode 100644
index 0000000..32f4ba8
--- /dev/null
+++ b/app/views/users/mailer/email_changed.html.erb
@@ -0,0 +1,7 @@
+<p>Hello <%= @email %>!</p>
+
+<% if @resource.try(:unconfirmed_email?) %>
+  <p>We're contacting you to notify you that your email is being changed to <%= @resource.unconfirmed_email %>.</p>
+<% else %>
+  <p>We're contacting you to notify you that your email has been changed to <%= @resource.email %>.</p>
+<% end %>
diff --git a/app/views/users/mailer/password_change.html.erb b/app/views/users/mailer/password_change.html.erb
new file mode 100644
index 0000000..b41daf4
--- /dev/null
+++ b/app/views/users/mailer/password_change.html.erb
@@ -0,0 +1,3 @@
+<p>Hello <%= @resource.email %>!</p>
+
+<p>We're contacting you to notify you that your password has been changed.</p>
diff --git a/app/views/users/mailer/reset_password_instructions.html.erb b/app/views/users/mailer/reset_password_instructions.html.erb
new file mode 100644
index 0000000..f667dc1
--- /dev/null
+++ b/app/views/users/mailer/reset_password_instructions.html.erb
@@ -0,0 +1,8 @@
+<p>Hello <%= @resource.email %>!</p>
+
+<p>Someone has requested a link to change your password. You can do this through the link below.</p>
+
+<p><%= link_to 'Change my password', edit_password_url(@resource, reset_password_token: @token) %></p>
+
+<p>If you didn't request this, please ignore this email.</p>
+<p>Your password won't change until you access the link above and create a new one.</p>
diff --git a/app/views/users/mailer/unlock_instructions.html.erb b/app/views/users/mailer/unlock_instructions.html.erb
new file mode 100644
index 0000000..41e148b
--- /dev/null
+++ b/app/views/users/mailer/unlock_instructions.html.erb
@@ -0,0 +1,7 @@
+<p>Hello <%= @resource.email %>!</p>
+
+<p>Your account has been locked due to an excessive number of unsuccessful sign in attempts.</p>
+
+<p>Click the link below to unlock your account:</p>
+
+<p><%= link_to 'Unlock my account', unlock_url(@resource, unlock_token: @token) %></p>
diff --git a/app/views/users/passwords/edit.html.haml b/app/views/users/passwords/edit.html.haml
new file mode 100644
index 0000000..3c85814
--- /dev/null
+++ b/app/views/users/passwords/edit.html.haml
@@ -0,0 +1,18 @@
+.column.is-3.is-offset-3
+  %h2 Change your password
+  = form_for(resource, as: resource_name, url: password_path(resource_name), html: { method: :put }) do |f|
+    = devise_error_messages!
+    = f.hidden_field :reset_password_token
+    .field
+      %p.control.has-icons-left
+        = f.password_field :password, autofocus: true, autocomplete: "off", class: 'input'
+        %span.icon.is-small.is-left
+          %i.fa.fa-lock
+    .field
+      %p.control.has-icons-left
+        = f.password_field :password_confirmation, autocomplete: "off", class: 'input'
+        %span.icon.is-small.is-left
+          %i.fa.fa-lock
+    .control
+      = f.submit "Change my password", class: 'button is-primary'
+  = render "users/shared/links"
diff --git a/app/views/users/passwords/new.html.haml b/app/views/users/passwords/new.html.haml
new file mode 100644
index 0000000..23a3af5
--- /dev/null
+++ b/app/views/users/passwords/new.html.haml
@@ -0,0 +1,13 @@
+.column.is-3.is-offset-3
+  %h2 Forgot your password?
+
+  = form_for(resource, as: resource_name, url: password_path(resource_name), html: { method: :post }) do |f|
+    = devise_error_messages!
+    .field
+      %p.control.has-icons-left
+        = f.email_field :email, autofocus: true, placeholder: 'Email', class: 'input'
+        %span.icon.is-small.is-left
+          %i.fa.fa-envelope
+    .control
+      = f.submit "Send me reset password instructions", class: 'button is-primary '
+  = render "users/shared/links"
diff --git a/app/views/users/registrations/edit.html.haml b/app/views/users/registrations/edit.html.haml
new file mode 100644
index 0000000..0d0565b
--- /dev/null
+++ b/app/views/users/registrations/edit.html.haml
@@ -0,0 +1,33 @@
+.column.is-3.is-offset-3
+  %h2
+    Edit #{resource_name.to_s.humanize}
+  = form_for(resource, as: resource_name, url: registration_path(resource_name), html: { method: :put }) do |f|
+    = devise_error_messages!
+    .field
+      %p.control.has-icons-left
+        = f.email_field :email, autofocus: true, placeholder: 'Email', class: 'input'
+        %span.icon.is-small.is-left
+          %i.fa.fa-envelope
+    - if devise_mapping.confirmable? && resource.pending_reconfirmation?
+      %div
+        Currently waiting confirmation for: #{resource.unconfirmed_email}
+    .field
+      %small leave blank if you don't want to change it
+      %p.control.has-icons-left
+        = f.password_field :password, autocomplete: "off", class: 'input', placeholder: 'New Password'
+        %span.icon.is-small.is-left
+          %i.fa.fa-lock
+    .field
+      %p.control.has-icons-left
+        = f.password_field :password_confirmation, autocomplete: "off",class: 'input', placeholder: 'New Password Verification'
+        %span.icon.is-small.is-left
+          %i.fa.fa-lock
+    .field
+      %p.control.has-icons-left
+      = f.password_field :current_password, autocomplete: "off", class: 'input', placeholder: 'Old Password'
+    .control
+      = f.submit "Update", class: 'button is-primary'
+  %p
+    %i.fa.fa-frown-o.has-text-danger
+    Unhappy? #{button_to "Cancel my account", registration_path(resource_name), data: { confirm: "Are you sure?" }, method: :delete, class: 'button is-danger'}
+  = link_to "Back", :back
diff --git a/app/views/users/registrations/new.html.haml b/app/views/users/registrations/new.html.haml
new file mode 100644
index 0000000..8b5fbc1
--- /dev/null
+++ b/app/views/users/registrations/new.html.haml
@@ -0,0 +1,28 @@
+.column.is-3.is-offset-3
+  %h2 Sign up
+  = form_for(resource, as: resource_name, url: registration_path(resource_name)) do |f|
+    -unless devise_error_messages!.empty?
+      .notification.is-warning{style: 'width: 140%'}
+        =devise_error_messages!
+
+    .field
+      %p.control.has-icons-left
+        = f.email_field :email, autofocus: true, class: 'input', placeholder: 'Email'
+        %span.icon.is-small.is-left
+          %i.fa.fa-envelope
+
+    .field
+      %p.control.has-icons-left
+        = f.password_field :password, autocomplete: "off", placeholder: 'Password', class: 'input'
+        %span.icon.is-small.is-left
+          %i.fa.fa-lock
+    .field
+      %p.control.has-icons-left
+        = f.password_field :password_confirmation, autocomplete: "off", class: 'input', placeholder: 'Verify Password'
+        %span.icon.is-small.is-left
+          %i.fa.fa-lock
+
+    .control
+      = f.submit "Sign up", class: 'button is-primary'
+
+  = render "users/shared/links"
diff --git a/app/views/users/sessions/new.html.haml b/app/views/users/sessions/new.html.haml
new file mode 100644
index 0000000..064f959
--- /dev/null
+++ b/app/views/users/sessions/new.html.haml
@@ -0,0 +1,21 @@
+.box.column.is-5.is-offset-3.devise-form.is-centered
+  = image_tag 'logo', class: 'is-centered'
+  %h2 Log in
+  = form_for(resource, as: resource_name, url: session_path(resource_name)) do |f|
+    .field
+      %p.control.has-icons-left
+        = f.email_field :email, autofocus: true, placeholder: 'Email', class: 'input'
+        %span.icon.is-small.is-left
+          %i.fa.fa-envelope
+    .field
+      %p.control.has-icons-left
+        = f.password_field :password, autocomplete: "off", class: 'input', placeholder: 'Password'
+        %span.icon.is-small.is-left
+          %i.fa.fa-lock
+    - if devise_mapping.rememberable?
+      .field
+        = f.check_box :remember_me
+        = f.label :remember_me
+    .control.is-grouped.is-grouped-right.is-pulled-right
+      = f.submit "Log in", class: 'button is-primary'
+  = render "users/shared/links"
diff --git a/app/views/users/shared/_links.html.haml b/app/views/users/shared/_links.html.haml
new file mode 100644
index 0000000..19219bf
--- /dev/null
+++ b/app/views/users/shared/_links.html.haml
@@ -0,0 +1,23 @@
+.field.is-grouped-left
+  - if controller_name != 'sessions'
+    %p.control
+      = link_to "Log in", new_session_path(resource_name), class: 'button is-primary'
+  - if devise_mapping.registerable? && controller_name != 'registrations'
+    %p.control
+      = link_to "Sign up", new_registration_path(resource_name), class: 'button is-success'
+
+  - if devise_mapping.recoverable? && controller_name != 'passwords' && controller_name != 'registrations'
+    %p.control
+      = link_to "Password Reset", new_password_path(resource_name), class: 'button is-warning'
+
+  - if devise_mapping.confirmable? && controller_name != 'confirmations'
+    %p.control
+      = link_to "Didn't receive confirmation instructions?", new_confirmation_path(resource_name), class: 'button is-info'
+
+  - if devise_mapping.lockable? && resource_class.unlock_strategy_enabled?(:email) && controller_name != 'unlocks'
+    %p.control
+      = link_to "Didn't receive unlock instructions?", new_unlock_path(resource_name), class: 'button is-info'
+
+  - if devise_mapping.omniauthable?
+    - resource_class.omniauth_providers.each do |provider|
+      = link_to "Sign in with #{OmniAuth::Utils.camelize(provider)}", omniauth_authorize_path(resource_name, provider)
diff --git a/app/views/users/unlocks/new.html.haml b/app/views/users/unlocks/new.html.haml
new file mode 100644
index 0000000..0b42f20
--- /dev/null
+++ b/app/views/users/unlocks/new.html.haml
@@ -0,0 +1,19 @@
+- if controller_name != 'sessions'
+  = link_to "Log in", new_session_path(resource_name), class: 'button is-primary'
+  %br/
+- if devise_mapping.registerable? && controller_name != 'registrations'
+  = link_to "Sign up", new_registration_path(resource_name), class: 'button is-info'
+  %br/
+- if devise_mapping.recoverable? && controller_name != 'passwords' && controller_name != 'registrations'
+  = link_to "Forgot your password?", new_password_path(resource_name), class: 'button is-warning'
+  %br/
+- if devise_mapping.confirmable? && controller_name != 'confirmations'
+  = link_to "Didn't receive confirmation instructions?", new_confirmation_path(resource_name), class: 'button is-warning'
+  %br/
+- if devise_mapping.lockable? && resource_class.unlock_strategy_enabled?(:email) && controller_name != 'unlocks'
+  = link_to "Didn't receive unlock instructions?", new_unlock_path(resource_name), class: 'button is-warning'
+  %br/
+- if devise_mapping.omniauthable?
+  - resource_class.omniauth_providers.each do |provider|
+    = link_to "Sign in with #{OmniAuth::Utils.camelize(provider)}", omniauth_authorize_path(resource_name, provider)
+    %br/
diff --git a/config/initializers/chartkick.rb b/config/initializers/chartkick.rb
new file mode 100644
index 0000000..a754bf5
--- /dev/null
+++ b/config/initializers/chartkick.rb
@@ -0,0 +1,3 @@
+Chartkick.options = {
+  download: 'gpa_chart'
+}
diff --git a/config/initializers/devise.rb b/config/initializers/devise.rb
index 311b058..43ea3a4 100644
--- a/config/initializers/devise.rb
+++ b/config/initializers/devise.rb
@@ -6,16 +6,11 @@
   # confirmation, reset password and unlock tokens in the database.
   # Devise will use the `secret_key_base` as its `secret_key`
   # by default. You can change it below and use your own secret key.
-  # config.secret_key = 'e238b70dfe64f1867f3d45e5d6779ff7f536fd344bcea0a098b6571fff5b988c863dd5744615af0b01aa947a8872eded2c0bdac4d235ac9faa2a3728bc4fc3c9'
-
   # ==> Mailer Configuration
   # Configure the e-mail address which will be shown in Devise::Mailer,
   # note that it will be overwritten if you use your own mailer class
   # with default "from" parameter.
-  config.mailer_sender = 'please-change-me-at-config-initializers-devise@example.com'
-  Rails.application.config.to_prepare do
-    Devise::RegistrationsController.layout(proc) { |controller| user_signed_in? ? 'application' : 'devise' }
-  end
+  config.mailer_sender = 'grades@wiseinno.tech'
 
   # Configure the class responsible to send e-mails.
   # config.mailer = 'Devise::Mailer'
diff --git a/config/routes.rb b/config/routes.rb
index 958a498..ed8c711 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -2,7 +2,7 @@
   devise_for :users
   get '/lessons' => 'lessons#index'
   post '/lessons/submit_grades' => 'lessons#submit_grades'
-  get '/lessons/new' => 'lessons#new'
+  get '/lessons/grades' => 'lessons#grades'
   get '/lessons/add' => 'lessons#add'
   post '/lessons/select' => 'lessons#select'
   get 'lessons/delete' => 'lessons#delete'
@@ -10,6 +10,7 @@
   get 'lessons/semesters' => 'lessons#semesters'
   get 'lessons/semesters/:id' => 'lessons#show_semester'
   get 'lessons/stats' => 'lessons#stats'
+  get 'lessons/status' => 'lessons#status'
   get '/about' => 'main#about'
   root 'main#index'
 end
diff --git a/db/migrate/20171023170738_create_subjects.rb b/db/migrate/20171023170738_create_subjects.rb
new file mode 100644
index 0000000..5e358f2
--- /dev/null
+++ b/db/migrate/20171023170738_create_subjects.rb
@@ -0,0 +1,13 @@
+class CreateSubjects < ActiveRecord::Migration[5.1]
+  def change
+    create_table :subjects do |t|
+      t.string :name
+      t.string :code
+      t.integer :ects
+      t.integer :semester
+      t.integer :ltype
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 3cd4ac4..fe22f08 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20171023091505) do
+ActiveRecord::Schema.define(version: 20171023170738) do
 
   create_table "lessons", force: :cascade do |t|
     t.string "code"
@@ -27,6 +27,16 @@
     t.index ["user_id"], name: "index_lessons_on_user_id"
   end
 
+  create_table "subjects", force: :cascade do |t|
+    t.string "name"
+    t.string "code"
+    t.integer "ects"
+    t.integer "semester"
+    t.integer "ltype"
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+  end
+
   create_table "users", force: :cascade do |t|
     t.string "email", default: "", null: false
     t.string "encrypted_password", default: "", null: false
diff --git a/db/seeds.rb b/db/seeds.rb
index a3c8502..6ce1115 100644
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -2,6 +2,6 @@
 
 @thing = YAML.load_file('config/lessons.yml')
 @thing['lessons'].each do |les|
-  Lesson.create!(name: les['name'], code: les['code'], ects: les['ects'],
+  Subject.create!(name: les['name'], code: les['code'], ects: les['ects'],
                  semester: les['semester'], ltype: les['type'])
 end
diff --git a/package.json b/package.json
index 2b5cab9..187c8d3 100644
--- a/package.json
+++ b/package.json
@@ -2,6 +2,8 @@
   "name": "grades",
   "private": true,
   "dependencies": {
+    "bulma-slider": "^0.0.2",
+    "bulma-tooltip": "^0.0.4",
     "noty": "^3.1.3"
   }
 }
diff --git a/test/fixtures/subjects.yml b/test/fixtures/subjects.yml
new file mode 100644
index 0000000..d6a41b3
--- /dev/null
+++ b/test/fixtures/subjects.yml
@@ -0,0 +1,15 @@
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  name: MyString
+  code: MyString
+  ects: 1
+  semester: 1
+  ltype: 1
+
+two:
+  name: MyString
+  code: MyString
+  ects: 1
+  semester: 1
+  ltype: 1
diff --git a/test/models/subject_test.rb b/test/models/subject_test.rb
new file mode 100644
index 0000000..d54e76f
--- /dev/null
+++ b/test/models/subject_test.rb
@@ -0,0 +1,7 @@
+require 'test_helper'
+
+class SubjectTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end
diff --git a/yarn.lock b/yarn.lock
index 60785b8..fe51823 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,6 +2,14 @@
 # yarn lockfile v1
 
 
+bulma-slider@^0.0.2:
+  version "0.0.2"
+  resolved "https://registry.yarnpkg.com/bulma-slider/-/bulma-slider-0.0.2.tgz#589f03b654c434a2b39c9acaff3781b85e92e3e7"
+
+bulma-tooltip@^0.0.4:
+  version "0.0.4"
+  resolved "https://registry.yarnpkg.com/bulma-tooltip/-/bulma-tooltip-0.0.4.tgz#05e734158a56fae839056a07f3e25ef09407c91a"
+
 noty@^3.1.3:
   version "3.1.3"
   resolved "https://registry.yarnpkg.com/noty/-/noty-3.1.3.tgz#4fbc8068b9b6b29386f73c902a9ff84ad612ab14"