#timer {
  width: 40px;
  height: 40px;
  background: #669933;
  border-radius: 50%; /* Perfect circle */
  color: #E3FFAB;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center; /* Center the text horizontally */
  text-align: center;
  margin: 0 auto; /* Center the timer in its container */
  font-weight: bold;
}

.choice-container {
    display: flex;
    margin-bottom: 0.5rem;
    width: 100%;
    font-size: 1.8rem;
    border: 0.1rem solid rgb(86, 165, 235, 0.25);
    background-color: white;
  }
  
  .choice-container:hover {
    cursor: pointer;
    box-shadow: 0 0.4rem 1.4rem 0 rgba(86, 185, 235, 0.5);
    transform: translateY(-0.1rem);
    transition: transform 150ms;
  }
  
  .choice-prefix {
    padding: 1.5rem 2.5rem;
    background-color: #669933;
    color: white;
  }
  
  .choice-text {
    padding: 1.5rem;
    width: 100%;
  }
  
  .correct {
    background-color: #28a745;
  }
  
  .incorrect {
    background-color: red;
  }
  
  /* HUD */
  
  #hud {
    display: flex;
    justify-content: space-between;
  }
  
  .hud-prefix {
    text-align: center;
    font-size: 2rem;
  }
  
  .hud-main-text {
    text-align: center;
  }
  
  #progressBar {
    width: 20rem;
    height: 4rem;
    border: 0.3rem solid #669933;
    margin-top: 1.5rem;
  }
  
  #progressBarFull {
    height: 3.4rem;
    background-color: #669933;
    width: 0%;
  }
  
  /* LOADER */
  #loader {
    border: 1.6rem solid white;
    border-radius: 50%;
    border-top: 1.6rem solid #669933;
    width: 12rem;
    height: 12rem;
    animation: spin 2s linear infinite;
  }
  
  @keyframes spin {
    0% {
      transform: rotate(0deg);
    }
    100% {
      transform: rotate(360deg);
    }
  }