.empty {
}

:root {
    color-scheme: light dark;
}

/* main styles */

body {
    font-family: Segoe UI, Segoe UI Variable Text, -apple-system, BlinkMacSystemFont, Helvetica Neue, Helvetica, Arial, sans-serif;
    background-color: #ffffff;
    margin-left: 0em;
    margin-top: 0em;
    margin-right: 0em;
    margin-bottom: 0em;
}

/* Styles for when the user prefers a dark color scheme */
@media (prefers-color-scheme: dark) {
    body {
        background-color: #202020; /* Black background */
        color: #ffffff; /* White text */
    }
}

body, p, ul, li, tr, td {
    font-weight: 400;
    line-height: 1.5;
}

object, label, legend, input, textarea, select, button {
    font-weight: 400;
    color: windowtext;
}

img {
    border: 0;
}

div, span {
    background-color: transparent;
}

h1 {
    font-weight: 700;
    margin-top: 4pt;
    margin-bottom: 4pt;
    margin-left: 8pt;
}

h2 {
    font-weight: 500;
    margin-top: 4pt;
    margin-bottom: 0pt;
    margin-left: 8pt;
}

h3 {
    font-weight: 500;
    margin-top: 4pt;
    margin-bottom: 0pt;
    margin-left: 8pt;
}

p {
    margin-top: 2pt;
    margin-left: 8pt;
    margin-right: 8pt;
    margin-bottom: 6pt;
}

hr {
    margin-left: 8pt;
    margin-bottom: 2pt;
}

/* other styles */

div.color {
    background-color: rgb(255,255,204);
    padding-left: 0.2em;
    padding-right: 0.2em;
    padding-top: 0.1em;
    padding-bottom: 0.1em;
    border: solid;
    border-width: thin;
    width: 100%;
}

ol {
    margin-top: 2pt;
    margin-bottom: 10pt;
}

ul {
    margin-top: 2pt;
    margin-bottom: 10pt;
}

table.notetable {
    border: 1px solid black;
    border-collapse: collapse;
    border-spacing: 0;
    margin-left: 8pt;
}

    table.notetable tr, td {
        padding: 2px;
        border: 1px solid black;
        vertical-align: middle;
    }

.sidenav {
    height: 100%; /* Full-height: remove this if you want "auto" height */
    width: 175px; /* Set the width of the sidebar */
    position: fixed; /* Fixed Sidebar (stay in place on scroll) */
    z-index: 1; /* Stay on top */
    top: 0; /* Stay at the top */
    left: 0;
    background-color: #ffffff;
    overflow-x: hidden; /* Disable horizontal scroll */
    padding-top: 20px;

    @media (prefers-color-scheme: dark) {
        background-color: #202020;
        color: #ffffff;
    }
}

    /* The navigation menu links */
    .sidenav a {
        padding: 6px 8px 6px 16px;
        text-decoration: none;
        /*font-size: 25px;*/
        color: #000000;
        display: block;

        @media (prefers-color-scheme: dark) {
            padding: 6px 8px 6px 16px;
            text-decoration: none;
            background-color: #202020;
            color: #ffffff;
        }
    }

table.menutable {
    width: 175px;
    border-collapse: collapse;
    margin-left: 4pt;
    border-width: 0px;
    border-left-style: none;

    @media (prefers-color-scheme: dark) {
        background-color: #202020;
        color: #ffffff;
    }
}

    table.menutable tr, td {
        padding: 0px;
        border-width: 0px;
        border-style: none;
    }

table.contenttable {
    width: 780px;
    border-collapse: collapse;
    margin-left: 8pt;
    border-style: none;
}

    table.contenttable th, tr, td {
        padding: 0px;
        border-style: none;
    }

.main {
    margin-left: 175px; /* Same as the width of the sidebar */
    padding: 0px 10px;
    width: 780px;
}

table.gridtable {
    border: 1px solid black;
    border-collapse: collapse;
    border-spacing: 0;
    margin-left: 8pt;
}

    table.gridtable th {
        padding: 2px;
        border: 1px solid black;
        background-color: #eeeeee;

        @media (prefers-color-scheme: dark) {
            padding: 2px;
            border: 1px solid white;
            background-color: #202020;
            color: #ffffff;
        }
    }

    table.gridtable tr {
        padding: 2px;
        border: 1px solid black;

        @media (prefers-color-scheme: dark) {
            padding: 2px;
            border: 1px solid white;
            background-color: #202020;
            color: #ffffff;
        }
    }

    table.gridtable td {
        border: 1px solid black;
        padding-left: 2px;
        padding-right: 2px;

        @media (prefers-color-scheme: dark) {
            border: 1px solid white;
            padding-left: 2px;
            padding-right: 2px;
        }

        .leftmenu {
            border-top-style: solid;
            border-top-color: black;
            border-top-width: 1px;
        }

        .boldmenu {
            color: #000000;
            font-weight: bold;
            text-decoration: none
        }

        a.menu {
            color: #000000;
            font-weight: normal;
            text-decoration: none
        }

        a.boldmenu:visited {
            font-weight: bold;
            text-decoration: none
        }

        a.boldmenu:active {
            text-decoration: underline;
            font-weight: bold;
            color: #003090;
        }

        a.boldmenu:hover {
            text-decoration: underline;
            font-weight: bold;
            color: #003090;
        }

        p.center {
            text-align: center;
        }

        h2.center {
            text-align: center;
        }

        h2.center_plus2 {
            text-align: center;
            font-size: 1.5em;
        }
    }