body {
  font-family: "Georgia", serif;
  background: white;
  text-align: center;
  margin-top: 50px;
}

form {
  margin-bottom: 10px;
}

input, button {
  padding: 5px;
  margin: 2px;
}

.chat-box {
  border: 1px solid black;
  margin: 0 auto;
  width: 80%;
  max-width: 700px;
  height: 400px;
  overflow-y: auto;
  background: #f8f8f8;
  padding: 10px;
  border-radius: 10px;
  text-align: left;
}

#chatForm {
  display: flex;
  justify-content: center;
  margin-top: 10px;
}

#messageInput {
  width: 60%;
  padding: 6px;
}

button {
  padding: 6px 10px;
}

h2 {
  font-weight: bold;
}

footer {
  margin-top: 20px;
  font-size: 12px;
}