:root {
    --bg-color: #ffffff;
    --text-color: #000000;
  }
  
@media (prefers-color-scheme: dark) {
    :root {
        --bg-color: #222222;
        --text-color: #ffffff;
    }
}

body {
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
    display: flex;
    justify-content: center;
    text-align: center;
    align-items: center;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

a {
    color: #188fff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}