html,
body {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  box-sizing: border-box;
  padding-top: 10px;
  font-family: Georgia, 'Times New Roman', Times, sans-serif;
}

.container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.buttons {
  display: flex;
  align-items: center;
  justify-content: space-around;
  margin-bottom: 5px;
}

.button {
  border: 1px solid #ccc;
  padding: 5px 15px;
  cursor: pointer;
  margin-right: 10px;
  margin-left: 10px;
}

.selected {
  border: 1px solid #6495ed;
  background-color: #6495ed;
  color: white;
}

.disabled {
  cursor: not-allowed;
  opacity: 0.5;
}