body {
    font-family: Arial, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

p {
    font-size: 1.2rem;
    opacity: 0.9;
}