body {
  margin: 0;
  padding: 0;
}

.container {
  display: flex;
  height: 100vh;
}

.sidebar {
  flex: 0 0 200px;
  background-color: #333;
  color: #fff;
  padding: 20px;
}

.chat-container {
  flex: 1;
  padding: 20px;
}

.chat-log {
  max-height: 400px;
  overflow-y: scroll;
  border: 1px solid #ccc;
  border-radius: 4px;
  background-color: #f9f9f9;
  padding: 10px;
}

.input-group {
  margin-top: 20px;
}

.input-group input {
  width: calc(100% - 70px);
  padding: 5px;
  border-radius: 4px;
  border: 1px solid #ccc;
}

.input-group button {
  width: 60px;
  margin-left: 10px;
  border-radius: 4px;
  background-color: #4caf50;
  color: #fff;
  border: none;
  cursor: pointer;
}

.user-message {
  text-align: right;
}

.bot-message {
  text-align: left;
}

.user-message p {
  background-color: #e2f0cb;
  color: #333;
}

.bot-message p {
  background-color: #c7ecee;
  color: #333;
}
.input-group textarea {
  width: calc(100% - 70px);
  padding: 5px;
  border-radius: 4px;
  border: 1px solid #ccc;
  resize: vertical;
  min-height: 50px;
}
.intro-container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}
.intro-container img {
  width: 50%;
  min-width: 300px;
}
.kakao-ad {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 20px;
  min-width: 350px;
  min-height: 200px;
}
#loader {
  font-size: 20px;
  text-align: center;
}