body {
  font-family: Arial, sans-serif;
  background-color: #f4f4f5;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  color: #333;
}

h2 {
  margin-bottom: 1rem;
  font-size: 1.8rem;
}

form {
  background-color: #ffffff;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 320px;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

input[type="text"],
input[type="password"] {
  padding: 0.75rem;
  border: 1px solid #ccc;
  border-radius: 8px;
  font-size: 1rem;
}

input:focus {
  outline: none;
  border-color: #0077ff;
  box-shadow: 0 0 0 2px rgba(0, 119, 255, 0.2);
}

button {
  padding: 0.75rem;
  border: none;
  border-radius: 8px;
  background-color: #0077ff;
  color: white;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

button:hover {
  background-color: #005fcc;
}

a {
  text-align: center;
  font-size: 0.9rem;
  color: #0077ff;
  text-decoration: none;
  margin-top: 0.25rem;
}

a:hover {
  text-decoration: underline;
}

#result {
  margin-top: 1rem;
  font-size: 0.95rem;
  color: #e63946;
  text-align: center;
}