body {
  font-family: sans-serif;
  background-color: #f9f9f9;
  margin: 0;
  padding: 20px;
}

.faq-section {
  max-width: 800px;
  margin: 0 auto;
  background: #fff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.faq-section h4 {
  text-align: center;
  color: #004b6b;
  font-size: 1.6rem;
  margin-bottom: 30px;
}

.faq-item {
  margin-bottom: 15px;
  border-bottom: 1px solid #ddd;
}

.faq-question {
  width: 100%;
  text-align: left;
  background: #f0f8ff;
  border: none;
  padding: 15px;
  font-size: 1rem;
  cursor: pointer;
  position: relative;
  transition: background 0.3s;
}

.faq-question::after {
  content: "▶";
  position: absolute;
  right: 20px;
  transition: transform 0.3s;
}

.faq-question.open::after {
  transform: rotate(90deg);
}

.faq-question:hover {
  background: #e0f0ff;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  background: #ffffff;
  padding: 0 15px;
}

.faq-answer p {
  margin: 15px 0;
  color: #333;
}