body {
  font-family: Arial, sans-serif;
  background: #fdfdfd;
  padding: 20px;
}
h1 {
  color: #b30000;
}
.tabs button {
  margin: 5px;
  padding: 10px 20px;
  border: none;
  background: #000;
  color: #fff;
  cursor: pointer;
}
#promptList {
  margin: 20px 0;
}
.prompt-btn {
  display: block;
  background: #f4f4f4;
  margin: 10px 0;
  padding: 10px;
  border-left: 4px solid #b30000;
  cursor: pointer;
}
textarea {
  width: 100%;
  height: 120px;
  margin-top: 20px;
  padding: 10px;
  border: 1px solid #ccc;
  font-size: 14px;
}
button {
  margin-top: 10px;
}
#chat-container {
  margin-top: 20px;
  background: #fff;
  padding: 10px;
  border: 1px solid #ccc;
}
#chat-log {
  max-height: 400px;
  overflow-y: auto;
  margin-bottom: 10px;
}
.user-msg, .ai-msg {
  background: #f9f9f9;
  margin: 5px 0;
  padding: 8px;
  border-radius: 6px;
}
.user-msg {
  background: #e3f2fd;
}
.ai-msg {
  background: #fce4ec;
}