html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  background-color: #222;
  color: white;
  font-family: Arial, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.login-container {
  background-color: #333;
  padding: 50px;
  border-radius: 20px;
  box-sizing: border-box;
  width: 75vw;
  max-width: 500px;
}

h1 {
  font-size: 28px;
  margin-bottom: 40px;
}

input[type="password"] {
  width: 90%;
  padding: 15px;
  font-size: 16px;
  border: none;
  border-radius: 20px;
  margin-bottom: 30px;
  background-color: #444;
  color: white;
}

button {
  width: 75%;
  padding: 15px;
  font-size: 16px;
  background-color: #444;
  color: white;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  transition: background 0.3s;
}

button:hover {
  background-color: #666;
}

input:focus, button:focus {
  outline: none;
}