body {
  font-family: Arial, sans-serif;
  background: linear-gradient(135deg, #74ebd5, #ACB6E5);
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin: 0;
}

h2 {
  text-align: center;
  color: #333;
  margin-bottom: 15px;
}

div {
  margin: 10px 0;
  text-align: center;
}

#messages {
  width: 100%;
  max-width: 400px;
  height: 200px;
  border: 2px solid #ccc;
  border-radius: 10px;
  padding: 10px;
  background: white;
  resize: none;
  outline: none;
}

input {
  padding: 8px;
  border: 1px solid #bbb;
  border-radius: 6px;
  outline: none;
}

input:focus {
  border-color: #4a90e2;
}

button {
  padding: 8px 14px;
  border: none;
  background-color: #4a90e2;
  color: white;
  border-radius: 6px;
  cursor: pointer;
  margin-left: 5px;
  transition: background 0.3s;
}

button:hover {
  background-color: #357ABD;
}

#my-id {
  font-weight: bold;
  color: #222;
  background: #fff;
  padding: 4px 8px;
  border-radius: 6px;
}