* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Segoe UI', sans-serif;
}

body {
  background: linear-gradient(135deg, #667eea, #764ba2);
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

.container {
  width: 90%;
  max-width: 600px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(15px);
  border-radius: 20px;
  padding: 20px;
  color: #fff;
  box-shadow: 0 10px 25px rgba(0,0,0,0.2);
}

h1 {
  text-align: center;
  margin-bottom: 20px;
}

.faq-item {
  margin-bottom: 10px;
  border-radius: 10px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 15px;
  background: rgba(255,255,255,0.2);
  border: none;
  color: #fff;
  font-size: 16px;
  text-align: left;
  display: flex;
  justify-content: space-between;
  cursor: pointer;
  transition: 0.3s;
}

.faq-question:hover {
  background: rgba(255,255,255,0.3);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  background: rgba(0,0,0,0.2);
  transition: max-height 0.4s ease;
  padding: 0 15px;
}

.faq-answer p {
  padding: 10px 0;
}

.faq-item.active .faq-answer {
  max-height: 150px;
}

.faq-item.active .faq-question span {
  transform: rotate(45deg);
}