body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 10px;
  height: 100vh;
  margin: 0;
  background-color: #f0f0f0;
  font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}

#progress {
  font-size: 10px;
}

.container {
  background-color: white;
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  text-align: center;
}

h1 {
  color: #333;
}

.question,
.start-prompt {
  font-size: 34px;
  margin: 20px 0;
}

.options {
  display: flex;
  flex-wrap: wrap;
  align-content: center;
  justify-content: center;
  gap: 20px;
  margin-top: 20px;
  width: 274px;
  height: 240px;
}

.option,
#start-button {
  background-color: #4CAF50;
  border: none;
  color: white;
  padding: 8px;
  width: calc(50% - 20px);
  box-sizing: border-box;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 24px;
  cursor: pointer;
  border-radius: 5px;
  transition: 0.3s;
  font-weight: bold;
  font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}

.option:disabled {
  scale: 0.9;
}

.option:hover,
#start-button:hover {
  background-color: #45a049;
}

.score {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 20px;
  font-size: 18px;
}

#best {
  font-size: 10px;
}

#lower-bound,
#upper-bound {
  font-size: 18px;
  padding: 10px;
  width: 90px;
  margin-right: 10px;
}