.github-corner svg {
    fill: var(--primary-light-color);
    color: var(--page-background-color);
    width: 72px;
    height: 72px;
}

@media screen and (max-width: 767px) {
    .github-corner svg {
        width: 50px;
        height: 50px;
    }
    #projectnumber {
        margin-right: 22px;
    }
}

.alter-theme-button {
    display: inline-block;
    cursor: pointer;
    background: var(--primary-color);
    color: var(--page-background-color) !important;
    border-radius: var(--border-radius-medium);
    padding: var(--spacing-small) var(--spacing-medium);
    text-decoration: none;
}

.next_section_button {
    display: block;
    padding: var(--spacing-large) 0 var(--spacing-small) 0;
    color: var(--page-background-color);
    user-select: none;
}

.next_section_button::after {
    /* clearfix */
    content: "";
    clear: both;
    display: table;
}

.next_section_button a {
    overflow: hidden;
    float: right;
    border: 1px solid var(--separator-color);
    padding: var(--spacing-medium) calc(var(--spacing-large) / 2) var(--spacing-medium) var(--spacing-large);
    border-radius: var(--border-radius-medium);
    color: var(--page-secondary-foreground-color) !important;
    text-decoration: none;
    background-color: var(--page-background-color);
    transition: color .08s ease-in-out, background-color .1s ease-in-out;
}

.next_section_button a:hover {
    color: var(--page-foreground-color) !important;
    background-color: var(--odd-color);
}

.next_section_button a::after {
    content: '〉';
    color: var(--page-secondary-foreground-color) !important;
    padding-left: var(--spacing-large);
    display: inline-block;
    transition: color .08s ease-in-out, transform .09s ease-in-out;
}

.next_section_button a:hover::after {
    color: var(--page-foreground-color) !important;
    transform: translateX(3px);
}

.alter-theme-button:hover {
    background: var(--primary-dark-color);
}

html.dark-mode .darkmode_inverted_image img, /* < doxygen 1.9.3 */
html.dark-mode .darkmode_inverted_image object[type="image/svg+xml"] /* doxygen 1.9.3 */ {
    filter: brightness(89%) hue-rotate(180deg) invert();
}

.bordered_image {
    border-radius: var(--border-radius-small);
    border: 1px solid var(--separator-color);
    display: inline-block;
    overflow: hidden;
}

html.dark-mode .bordered_image img, /* < doxygen 1.9.3 */
html.dark-mode .bordered_image object[type="image/svg+xml"] /* doxygen 1.9.3 */ {
    border-radius: var(--border-radius-small);
}

.title_screenshot {
    filter: drop-shadow(0px 3px 10px rgba(0,0,0,0.22));
    max-width: 500px;
    margin: var(--spacing-large) 0;
}

.title_screenshot .caption {
    display: none;
}

/* custom css */

/* top nav */
.sm-dox li {
    height: 36px;
}

div#MSearchBox {
    display: inline-flex;
}

doxygen-awesome-dark-mode-toggle {
    display: inline-flex;
    align-items: center;
}

ul#main-menu>li:last-child {
    display: flex;
}

#backtodev {
    position: relative;
}

#backtodev a {
    font-size: .7em;
    text-decoration: none;
    color: rgb(125,125,125) !important;
    padding-left: 13px;
}

#backtodev a::before {
    display: block;
    content: '\21B5';
    position: absolute;
    left: 0;
    top: 6px;
}

/* side nav */
#nav-tree {
    padding-left: 8px;
}

#nav-path>ul {
    margin: 0px;
    padding: 0px 5px;
}

div.item>span.arrow {
    display: inline-block;
    margin-left: -9px;
}

#nav-tree .selected::after {
    left: -8px !important;
}

.icondoc {
    text-decoration: none !important;
}

.icondoc:before {
    content: '\f121';
    display: table-cell;
    font-size: 20px;
    width: 40px;
    height: 100%;
    text-align: left;
    font-family: FontAwesome;
}

.entry>a {
    text-decoration: none;
}

.entry>a.el {
    text-decoration: underline;
}

img.footer {
    width: 50px;
    line-height: 12px;
    height: 16px;
    margin-bottom: -3px;
}

.navpath li.footer {
    padding: 10px;
}

/* flex-box test */

.flex-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 20px; /* Adds some space between the rows */
}

.flex-item {
    flex: 1 1 30%; /* Allows the flex items to grow and take up equal space */
    margin: 10px; /* Adds some space around each item */
    text-align: center; /* Centers the content */
}

.flex-item.heading {
    flex-basis: 100%; /* Takes up the full width */
    text-align: center;
    margin-bottom: 20px; /* Additional space below the heading */
}

.flowchart a {
    display: block; /* Makes the links block-level for better structure */
    margin-bottom: 10px; /* Space below each link */
}

.flowchart img {
    max-width: 100%; /* Ensures images are responsive and fit their containers */
    height: auto; /* Maintains aspect ratio */
}

/* code snippets */

div.fragment .line {
    display: table-row;
}

div.fragment .line .lineno {
    white-space-collapse: collapse;
    text-align: right;
    display: table-cell !important;
    padding-right: 0.8em;
}

div.fragment .line .lineno a.line {
    white-space-collapse: collapse;
    text-align: right;
    display: block;
}

div.fragment .ttc {
    display: none;
}

/* footer styles */
#nav-path > ul {
    display: flex;
    flex-wrap: wrap;
    padding: 0;
    list-style: none;
  }
  
  .navelem {
    display: inline-flex;
  }
  
  .navelem a {
    text-decoration: none;
    padding: 0.5em;
  }
  
  .footer {
    flex: 1 1 100%;
    padding: 0.5em;
  }

  /* tree view details */

  div.directory div.levels {
    padding: 0.5em 0.25em;
    font-size: .8em;
    color: rgb(140, 140, 140);
  }

  div.directory div.levels>span {
    display: inline-block;
    padding: 0 1px;
    cursor: pointer;
  }

  div.directory div.levels>span:hover {
    color: #1982d2;
  }