:root {
    --main-bg-color: #d4a46b;
    --content-bg-color: #f9f9f9;
    --primary-color: #e2383f;
    --primary-color-hover: #c1272d;
}


html {
    font-family: Arial, sans-serif;
    font-size: 18px;
    margin: 0;
    padding: 0;
    background-color: var(--main-bg-color);
}

body {
    margin: auto;
    padding: 0;
    max-width: 900px;
    text-align:center;
    padding:20px;
    box-shadow: 0px 0px 40px 20px rgba(0, 0, 0, 0.1);
    border-left: 5px solid var(--primary-color);
    border-right: 5px solid var(--primary-color);
    background-color: var(--content-bg-color);
}

div.columns {
    display: flex;
    justify-content: space-between;
    padding:20px;
}

div.column {
    flex: 1;
    padding: 10px;
}

a {
    text-decoration: none;
    color: var(--primary-color);
}

a:hover {
    text-decoration: underline;
}

.button {
    display: inline-block;
    color: white;
    background-color: var(--primary-color);
    padding: 10px 20px;
    border-radius: 5px;
    font-weight: bold;
    margin: 10px;
    box-shadow: 0 5px 7px 2px rgba(0, 0, 0, 0.1);
}
.button:hover {
    background-color: var(--primary-color-hover);
    text-decoration: none;
}

.button > a {
    color: white;
    text-decoration: none;
}

@media (max-width: 800px) {
    html {
        font-size: 24px;
    }
    div.columns {
        flex-direction: column;
    }

    .button {
        padding: 15px 25px;
    }
}