* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f5f5f5;
  min-height: 100vh;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}

main {
  background-color: white;
  border-radius: 8px;
  padding: 40px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#page-content {
  margin-bottom: 40px;
}

#page-content p {
  margin-bottom: 16px;
  font-size: 18px;
}

#page-content h1,
#page-content h2,
#page-content h3 {
  margin-bottom: 20px;
  color: #222;
}

#page-content h1 {
  font-size: 32px;
}

#page-content h2 {
  font-size: 28px;
}

#page-content h3 {
  font-size: 24px;
}

#choices-container {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}

.choice-button {
  background-color: #4a90e2;
  color: white;
  border: none;
  padding: 20px 24px;
  font-size: 18px;
  font-weight: 500;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.1s;
  min-height: 60px;
  text-align: left;
  width: 100%;
}

.choice-button:hover {
  background-color: #357abd;
  transform: translateY(-2px);
}

.choice-button:active {
  transform: translateY(0);
  background-color: #2a6ba0;
}

.end-message {
  text-align: center;
  font-size: 24px;
  font-weight: 600;
  color: #666;
  padding: 40px 0;
}

/* Responsive design */
@media (max-width: 768px) {
  .container {
    padding: 10px;
  }

  main {
    padding: 24px;
  }

  #page-content p {
    font-size: 16px;
  }

  #page-content h1 {
    font-size: 28px;
  }

  #page-content h2 {
    font-size: 24px;
  }

  #page-content h3 {
    font-size: 20px;
  }

  .choice-button {
    padding: 18px 20px;
    font-size: 16px;
    min-height: 56px;
  }
}

@media (max-width: 480px) {
  main {
    padding: 20px;
  }

  .choice-button {
    padding: 16px 18px;
    font-size: 16px;
    min-height: 52px;
  }
}