#faqChat {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 320px;
  height: 420px;
  background: white;
  border: 1px solid #ccc;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
  font-family: "メイリオ", sans-serif;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  display: none;
}

#faqHeader {
  background: #6c63ff;
  color: white;
  padding: 10px;
  text-align: center;
  font-weight: bold;
  cursor: pointer;
}

#faqBody {
  flex: 1;
  padding: 10px;
  overflow-y: auto;
}

#faqInputArea {
  display: flex;
  border-top: 1px solid #ddd;
}

#faqInput {
  flex: 1;
  border: none;
  padding: 10px;
  outline: none;
}

#faqSend {
  background: #6c63ff;
  color: white;
  border: none;
  padding: 0 15px;
  cursor: pointer;
}

#faqButton {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: #6c63ff;
  color: white;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  border: none;
  font-size: 30px;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(0,0,0,0.3);
}