docs(docs): rebuilt with proper styling

docs/static/doxygen-awesome-css/doxygen-custom/custom.css

@@ -0,0 +1,57 @@
+.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;
+}
+
+.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;
+}