body {
  font-family: 'Inter', sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f7f9fc;
  color: #333;
}

header {
  background-color: #0047FF;
  color: white;
  padding: 3rem 1rem;
  text-align: center;
}

header h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

header p {
  font-size: 1.125rem;
}

.faq-container {
  max-width: 800px;
  margin: 3rem auto;
  padding: 1rem;
}

.faq-item {
  background: white;
  width: 100%
  border-radius: 8px;
  margin-bottom: 1rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.faq-question {
  padding: 1rem;
  font-weight: 600;
  cursor: pointer;
  position: relative;
  background-color: #fff;
}

.faq-question::after {
  content: '+';
  position: absolute;
  right: 1rem;
  font-size: 1.5rem;
  transition: transform 0.3s;
}

.faq-item.open .faq-question::after {
  content: '-';
}

.faq-answer {
  padding: 0 1rem 1rem;
  display: none;
  animation: fadeIn 0.3s ease-in-out;
}

.faq-item.open .faq-answer {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.back-home-button {
  display: block;
  text-align: center;
  margin-top: 3rem;
}

.back-home-button a {
  background-color: #0047FF;
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.3s ease;
}

.back-home-button a:hover {
  background-color: #0033cc;
}

/* Responsive */
@media screen and (max-width: 600px) {
  header h1 {
    font-size: 2rem;
  }

  .faq-question {
    font-size: 1rem;
  }

  .faq-answer {
    font-size: 0.95rem;
  }
}

.faq-nav {
  background-color: #fff;
  border-radius: 8px;
  padding: 1rem;
  margin-bottom: 2rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 1rem;
  z-index: 10;
}

.faq-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}

.faq-nav li a {
  background-color: #0047FF;
  color: white;
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background-color 0.3s ease;
}

.faq-nav li a:hover {
  background-color: #0033cc;
}

@media screen and (max-width: 600px) {
  .faq-nav ul {
    flex-direction: column;
    align-items: stretch;
  }

  .faq-nav li a {
    width: 100%;
    text-align: center;
  }
}