body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

.sidenav {
    height: 100%;
    width: 240px;
    position: fixed;
    z-index: 1;
    top: 0;
    left: 0;
    background-color: #1B1C1C;
    overflow-x: hidden;
    padding-top: 20px;
}

.sidenav .menuLogo {
    text-align: center;
}

.sidenav .menuHeading {
    padding: 2px;
    text-align: center;
    text-decoration: none;
    font-size: 16px;
    font-weight: bold;
    color: #F1F1F1;
    display: block;
}

.sidenav .menuSubHeading {
    padding: 2px;
    text-align: center;
    text-decoration: none;
    font-size: 12px;
    font-weight: bold;
    color: #818181;
    display: block;
}

.sidenav .menuGroup {
    padding: 2px 8px 6px 16px;
    text-decoration: none;
    font-size: 14px;
    font-weight: bold;
    color: #f1f1f1;
    display: block;
}

.sidenav hr {
    border: 0.5px solid #2D2E2F;
}

.sidenav a {
    padding: 2px 8px 6px 16px;
    text-decoration: none;
    font-size: 14px;
    font-weight: bold;
    color: #818181;
    display: block;
}

.sidenav a:hover {
    color: #AD7C20;
}

.sidenav .selectedMenuItem {
    color: #F4B12D;
}

.main {
    margin-left: 240px;
    font-size: 16px;
    padding: 0px 10px;
}

.main .navButton {
    background-color: #1E4C91;
    border: none;
    color: white;
    padding: 10px 16px;
    text-decoration: none;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 4px;
    font-size: 16px;
    font-family: "Lato", sans-serif;
}

.main .selectedNavButton {
    background-color: #317CF0;
    border: none;
    color: white;
    padding: 10px 16px;
    text-decoration: none;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 4px;
    font-size: 16px;
    font-family: "Lato", sans-serif;
}

.main hr {
    border: 0.5px solid #2D2E2F;
}

.main .pageHeading {
    font-size: 30px;
    font-weight: bold;
    padding: 8px 0px;
}

.main .titleHeading {
    font-size: 24px;
    font-weight: bold;
    padding: 8px 0px;
    margin: 4px 0px;
}

.main .sectionHeading {
    font-size: 18px;
    font-weight: bold;
    padding: 8px 0px;
    margin: 8px 0px 0px 0px;
}

.main p {
    margin: 0px;
}

.main pre {
    margin: 0px;
}

.main pre code {
    background-color: #E0F0FF;
    border: 1px solid #7A9DC1;
    display: block;
    padding: 20px;
    border-radius: 6px;
    font-family: term, Consolas, menlo, monospace;
}

.main .blueBlock {
    background-color: #E0F0FF;
    border: 1px solid #7A9DC1;
    display: block;
    padding: 20px;
    border-radius: 6px;
}

.main .lightBlueBlock {
    background-color: #EEFAFF;
    border: 1px solid #7A9DC1;
    display: block;
    padding: 20px;
    border-radius: 6px;
}

.main .yellowBlock {
    background-color: #FFFAF3;
    border: 1px solid #C7B99C;
    display: block;
    padding: 20px;
    border-radius: 6px;
}

.main .redBlock {
    background-color: #FFE4E4;
    border: 1px solid #DB6772;
    display: block;
    padding: 20px;
    border-radius: 6px;
}

.main .lightRedBlock {
    background-color: #FFEDED;
    border: 1px solid #DB6772;
    display: block;
    padding: 20px;
    border-radius: 6px;
}

.main .greenBlock {
    background-color: #E4FFE4;
    border: 1px solid #67DB72;
    display: block;
    padding: 20px;
    border-radius: 6px;
}

.main .lightGreenBlock {
    background-color: #EDFFED;
    border: 1px solid #67DB72;
    display: block;
    padding: 20px;
    border-radius: 6px;
}

.main .grayBlock {
    background-color: #F0F0F0;
    border: 1px solid #C1C1C1;
    display: block;
    padding: 20px;
    border-radius: 6px;
}

.main .topicGroup {
    font-size: 20px;
    font-weight: bold;
}

.main a {
    text-decoration: none;
    font-size: 16px;
    font-weight: bold;
    color: #2344FF;
}

.main a:hover {
    color: #3D60FF;
}

.main .testInput {
    background-color: #F0F0F0;
    color: #000000;
    border: 2px solid #ACCAFD;
    display: block;
    padding: 20px;
    border-radius: 0px;
    font-size: 16px;
    font-family: term, Consolas, menlo, monospace;
}

.main .invisible {
    visibility: hidden;
}

.main .testOutput {
    background-color: #FFFFFF;
    border: 1px solid #FFFFFF;
    display: block;
    padding: 20px;
    border-radius: 6px;
    width: 80%;
    height: 300px;
    font-size: 16px;
    visibility: hidden;
}

.main .testOutputSuccess {
    background-color: #E4FFE4;
    border: 1px solid #67DB72;
    visibility: visible;
}

.main .testOutputFailure {
    background-color: #FFE4E4;
    border: 1px solid #DB6772;
    visibility: visible;
}

.main .runButton {
    background-color: #317CF0;
    border: none;
    color: white;
    padding: 16px 32px;
    text-decoration: none;
    margin: 4px 0px;
    cursor: pointer;
    border-radius: 4px;
    font-size: 16px;
    font-family: "Lato", sans-serif;
}

.main .footer {
    font-size: 14px;
    color: #555;
    text-align: center;
}

@media screen and (max-height: 450px) {
    .sidenav { padding-top: 15px; }
    .sidenav a { font-size: 18px; }
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #323333;
}

::-webkit-scrollbar-thumb {
    background: #555;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}