style.css

body {
  user-select: none;
}

.app-container {
  border-radius: 15px;
  border: 1px solid black;
  display: flex;
  margin: 0px auto;
  overflow: auto;
  vertical-align: top;
  height: -webkit-fill-available;
  max-width: 1100px;
}

.productivity-button {
  width: 100%;
  text-align: center;
  margin-top: 20px;
}

.upgrade-panel {
  display: inline-block;
  width: 250px;
  flex: 1 1 0%;
}

.upgrade-item {
  display: block;
  padding: 10px;
  border-bottom: 1px solid black;
}

.stats-panel {
  display: inline-block;
  width: 250px;
  border-right: 1px solid gray;
}

.stats-panel-item {
  font-family: sans-serif;
  display: block;
  border-bottom: 1px solid gray;
  padding: 10px 0px 10px 12px;
}

.logo {
  font-size: 1.5em;
  font-family: sans-serif;
  font-weight: lighter;
  margin-left: 10px;
  margin-top: 20px;
  margin-bottom: 30px;
}

.task-text {
  display: inline-block;
  vertical-align: middle;
  margin-left: 5px;
}