body {
  font-family: Arial, sans-serif;
  background: #f7f7f7;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.signup-container {
  background: white;
  padding: 20px 30px;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  text-align: center;
}

input, button {
  display: block;
  width: 100%;
  margin-top: 10px;
  padding: 10px;
  font-size: 16px;
}

button {
  background: #0055cc;
  color: white;
  border: none;
  border-radius: 5px;
}

button:hover {
  background: #003c99;
}