html, body {
    overflow: hidden;
    margin: 0;
    background-color: black;
    width: 100%;
    height: 100%;
}

* {
    font-family: 'Arial', sans-serif;
}

#line_canvas, #canvas, #ui {
    position: absolute;
    color: white;
}

main {
    height: 50%;
    width: 50%;
    
    top: 25%;
    left: 25%;

    position: absolute;

    color: white;

    h1 {
        font-size: 2em;
        text-align: center;
        margin: 0;
    }

    h2 {
        font-size: 1.2em;
        text-align: center;
        margin: 0;
    }

    p {
        font-size: 1em;
        text-align: center;
    }

    .buttons {
        display: flex;
        justify-content: center;
        margin-top: 20px;

        .button {
            background-color: #007BFF;
            color: white;
            border: none;
            padding: 10px 20px;
            font-size: 1em;
            cursor: pointer;
            margin: 0 5px;
            text-decoration: none;

            &:hover {
                background-color: #0056b3;
            }
        }
    }
}