body {
  font-family: Arial, sans-serif;
  background: #f8f8f8;
  padding: 40px;
}

.container {
  max-width: 500px;
  margin: auto;
  background: white;
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h1 {
  text-align: center;
  margin-bottom: 25px;
}

label {
  display: block;
  margin-top: 15px;
}

input, button {
  width: 100%;
  padding: 10px;
  margin-top: 5px;
}

button {
  background-color: #28a745;
  color: white;
  font-size: 16px;
  border: none;
  cursor: pointer;
  margin-top: 20px;
}

button:hover {
  background-color: #218838;
}