body {
  font-family: sans-serif;
  margin: 0;
  padding: 20px;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background-color: #f5f5f5;
}

.container {
  background-color: #fff;
  padding: 30px;
  border-radius: 5px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  text-align: left;
}

h1 {
  margin-bottom: 20px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
}

input {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 3px;
  width: 100%;
}

button {
  background-color: #3498db;
  color: #fff;
  border: none;
  border-radius: 3px;
  padding: 10px 20px;
  cursor: pointer;
  transition: background-color 0.2s ease-in-out;
}

button:hover {
  background-color: #2980b9;
}

#response {
  margin-top: 20px;
  font-weight: bold;
}

.success {
  margin-bottom: 10px;
  padding: 10px;
  border-radius: 3px;
  background-color: #f5f5f5;
}

.anycast {
  font-weight: bold;
  margin-left: 10px;
}