:root {
  --chatgpt-primary-color: #3e71ae;
  --chatgpt-secondary-color: #f2a900;
  --chatgpt-tertiary-color: #4c4c4c;
  --chatgpt-gray-color: #e1e1e1;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
}

.pageregras {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 30px;
}

.rules {
  max-width: 700px;
  margin-bottom: 20px;
}

.rule-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 10px;
}

.rule-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.rule-list li {
  margin-bottom: 10px;
}

.required-answer {
  font-weight: 700;
}

.rule-line {
  border: none;
  border-top: 1px solid var(--chatgpt-gray-color);
  margin: 30px 0;
}

.btn-primary {
  background-color: var(--chatgpt-tertiary-color);
  color: #fff;
  border: none;
  padding: 10px 20px;
  font-size: 16px;
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.btn-primary:hover {
  background-color: var(--chatgpt-secondary-color);
}

.btn-link {
  text-decoration: none;
}

@media screen and (max-width: 768px) {
  .pageregras {
    padding: 20px;
  }
  .rules {
    max-width: 90%;
  }
  .rule-title {
    font-size: 24px;
    margin-bottom: 15px;
  }
  .btn-primary {
    font-size: 14px;
    padding: 8px 16px;
  }
}