body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    margin: 0;
    background-color: #ffffff;
    color: #1f1f1f;
}

h1, h2, h3 {
    color: #1f1f1f;
    margin: 0;
}

button {
    background-color: #1f1f1f;
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 8px;
    font-size: 16px;
}

button:hover {
    opacity: 0.9;
}

.footer-link {
    color: inherit;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.footer-link:hover {
    opacity: 0.6;
}