#chat-button {
  position: fixed;
  bottom: 20px;
  left: 20px;
  width: 60px;
  height: 60px;
  cursor: pointer;
  z-index: 10001;
}

#chat-button img {
  width: 100%;
  height: 100%;
}

.chat-box {
  position: fixed;
  bottom: 90px;
  left: 20px;
  width: 330px;
  height: 460px;
  background: #1e1e1e;
  color: #fff;
  border-radius: 12px;
  display: none;
  z-index: 10000;
  resize: both;
  overflow: hidden;
}

.chat-header {
  background: #2b2b2b;
  padding: 10px;
  font-weight: bold;
  display: flex;
  justify-content: space-between;
}

.chat-close {
  cursor: pointer;
}

.chat-body {
  height: calc(100% - 40px);
  display: flex;
  flex-direction: column;
}

#chat-login,
#chat-room {
  padding: 10px;
}

#chat-login input,
#chat-login select,
#chat-login button {
  width: 100%;
  margin-bottom: 8px;
  padding: 6px;
}

#messages {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  font-size: 14px;
  border: 1px solid #444;
  margin-bottom: 6px;
}

#chatText {
  width: 100%;
  padding: 8px;
  border: none;
}

#sendBtn {
  width: 40px;
  cursor: pointer;
}