#halotani-chatbox {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 320px;
  max-height: 400px;
  background: #fff;
  border: 1px solid #ccc;
  border-radius: 12px;
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  font-family: sans-serif;
}
#halotani-messages {
  flex: 1;
  padding: 10px;
  overflow-y: auto;
}
.halotani-message {
  margin-bottom: 8px;
  padding: 8px 10px;
  border-radius: 8px;
  line-height: 1.4;
}
.halotani-message.user {
  background-color: #e0f7fa;
  align-self: flex-end;
}
.halotani-message.bot {
  background-color: #f1f8e9;
  align-self: flex-start;
}
#halotani-input {
  border: none;
  border-top: 1px solid #ccc;
  padding: 8px;
  width: 100%;
  box-sizing: border-box;
  resize: none;
}
#halotani-send {
  border: none;
  background: #4CAF50;
  color: white;
  padding: 10px;
  width: 100%;
  cursor: pointer;
}