body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: #f9f9f9;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

form {
  background: #fff;
  padding: 2.5rem;
  border-radius: 12px;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 400px;
  text-align: center;
}

h2 {
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
  color: #333;
}

input[type="text"],
input[type="password"] {
  font-size: 1.1rem;
  padding: 0.75rem;
  margin: 0.75rem 0;
  width: 90%;
  max-width: 300px;
  border: 1px solid #ccc;
  border-radius: 6px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

#showPasswordWrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin: 0.5rem 0 1rem 0;
  font-size: 0.95rem;
  color: #333;
}

button {
  font-size: 1.2rem;
  padding: 0.75rem 1.5rem;
  width: 90%;
  max-width: 300px;
  background-color: #007bff;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.3s ease;
  margin-top: 1rem;
}

button:hover {
  background-color: #0056b3;
}

#error {
  color: red;
  font-size: 1rem;
  margin-top: 1rem;
}

#credit {
  text-align: center;
  font-size: 0.9rem;
  color: #888;
  margin-top: 2rem;
}

@media (max-width: 500px) {
  form {
    padding: 1.5rem;
  }

  h2 {
    font-size: 1.5rem;
  }
}