body {
  font-family: Arial, sans-serif;
  background: #f5f7fb;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 800px;
  margin: 40px auto;
  padding: 20px;
}

h1 {
  margin-bottom: 8px;
}

.server-label {
  font-weight: bold;
  color: #444;
  margin-bottom: 24px;
}

.card {
  background: white;
  border: 1px solid #ddd;
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 20px;
}

input {
  width: 100%;
  max-width: 400px;
  padding: 10px;
  margin-right: 10px;
  margin-bottom: 10px;
}

button {
  padding: 10px 16px;
  cursor: pointer;
}

#messages {
  margin-top: 15px;
}