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

.container {
  width: 400px;
  margin: 50px auto;
  padding: 20px;
  background: white;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
  text-align: center;
}

input[type="text"], input[type="file"], input[type="password"] {
  padding: 8px;
  width: 90%;
  margin-bottom: 10px;
}

button {
  margin-top: 5px;
  padding: 8px 16px;
  border: none;
  background: #3498db;
  color: white;
  border-radius: 5px;
  cursor: pointer;
}

button:hover {
  background: #2980b9;
}