body {
  font-family: Arial, sans-serif;
  background: #f4f4f4;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 600px;
  margin: 100px auto;
  padding: 20px;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

input {
  padding: 10px;
  width: 70%;
  margin-right: 10px;
}

button {
  padding: 10px 20px;
  background: #0078d7;
  color: #fff;
  border: none;
  cursor: pointer;
}

button:hover {
  background: #005a9e;
}