body {
  font-family: Arial, sans-serif;
  background-color: #f8f9fa;
  color: #333;
  margin: 0;
  padding: 0;
}

header {
  background-color: #002b5c;
  color: white;
  text-align: center;
  padding: 2rem 1rem;
}

header h1 {
  font-family: Georgia, serif;
  margin-bottom: 0.5rem;
}

main {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  padding: 2rem;
}

form {
  background: white;
  border: 1px solid #ccc;
  border-radius: 8px;
  padding: 2rem;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

label {
  display: block;
  margin-top: 1rem;
  font-weight: bold;
}

input {
  width: 100%;
  padding: 0.5rem;
  margin-top: 0.25rem;
  border: 1px solid #ccc;
  border-radius: 4px;
}

button {
  margin-top: 1.5rem;
  background-color: #002b5c;
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1rem;
}

button:hover {
  background-color: #004080;
}

#login-message, #profile-message {
  margin-top: 1rem;
  text-align: center;
  font-style: italic;
}

footer {
  text-align: center;
  padding: 1rem;
  background-color: #002b5c;
  color: white;
  position: fixed;
  bottom: 0;
  width: 100%;
}

@media (max-width: 600px) {
  form {
    padding: 1rem;
  }
  header h1 {
    font-size: 1.5rem;
  }
}