config/views/index.erb

<style>
body {
  margin: 0px;
  font: 1.8rem "Fira Sans", sans-serif;
}

main {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

.mode {
  height: 100vh;
  flex: 1 527px;
}
img {
  height: 100%;
  width:100%;
  // min-width: 527px;
  object-fit: contain;
}
table {
  empty-cells: hide;
  border-collapse: collapse;
}
tbody tr td {
  border: 1px solid black;
  border-spacing: 3px;
  min-width: 20px;
  min-height: 20px;
  border-radius: 50%;
  margin: 5px;
}
.tracker {
  display: flex;
  flex: 1 527px;
  flex-direction: column;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  background-color: lightgoldenrodyellow;
  height: 100vh;
  width: 100%;
}

.info h1 {
  margin-bottom: 40px;
  font-weight: 350;
}
.tracks {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: flex-start;
  margin: 30px;
}
.week {
  display: flex;
  flex-direction: column;
  justify-items: start;
  flex-wrap: wrap;
  margin-bottom: 20px;
  
}

.day {
  border: 1px;
  margin: 4px;
  min-width: 20px;
  min-height: 20px;
}
.creatif {
  background-color: red;
}
.en-charge {
  background-color: orange;
}
.frigo-vide {
  background-color: grey;
}
.croisiere {
  background-color: green;
}
</style>
<main>
  <div class="mode">
    <img src="<%= @last_mood.mode %>.png">
  </div>
  <div class="tracker">
    <div class="info">
      <h1>Humeurs 2024</h1>
    </div>
    <div class="tracks">

      <% @mood_log.each do |week| %>
        <div class="week">
          <% week.each do |d| %>
            <% if d[1] %>
              <div title="<%= d[0] %> : <%= d[1] %>" class="day <%= d[1] %>"></div>
            <% else %>
              <div class="day"></div>
            <% end %>
          <% end %>
        </div>
      <% end %>
    </div>
  </div>
</main>