diff --git a/docs/source/_static/custom.css b/docs/source/_static/custom.css
new file mode 100644
index 0000000000000000000000000000000000000000..af9611171b13d53584f414daf47c984b07f84719
--- /dev/null
+++ b/docs/source/_static/custom.css
@@ -0,0 +1,13 @@
+.wy-menu > p > span {
+    color: rgb(237 21 86);
+}
+
+section > dl > .sig-object {
+    background: #e5e8e8 !important;
+    color: rgb(237 21 86) !important;
+    border-top: 3px solid rgb(167 179 180) !important;
+}
+
+.code.literal {
+    color: rgb(226 67 1) !important;
+}
diff --git a/docs/source/_static/geant_logo_white.svg b/docs/source/_static/geant_logo_white.svg
new file mode 100644
index 0000000000000000000000000000000000000000..31bfead62b052812096b5a9c79cf782ce330a87c
--- /dev/null
+++ b/docs/source/_static/geant_logo_white.svg
@@ -0,0 +1,16 @@
+<svg width="79" height="35" viewBox="0 0 79 35" fill="none" xmlns="http://www.w3.org/2000/svg">
+<g clip-path="url(#clip0_101_15)">
+<path d="M15.9 17.8C16.5 17.3 17 17.1 17.4 17.1C18.4 17.1 18.7 17.8 18.7 18.2C18.5 18.3 14.2 19.7 14 19.8C13.9 19.7 13.9 19.6 13.8 19.6C14 19.4 15.9 17.8 15.9 17.8Z" fill="white" fill-opacity="0.85"/>
+<path d="M0 27C0 31.8 2.1 34.3 6.3 34.3C9.1 34.3 10.8 33.1 10.8 33L10.9 32.9V26.2H5.2V28.1C5.2 28.1 8.1 28.1 8.6 28.1C8.6 28.6 8.6 31.6 8.6 31.9C8.3 32.1 7.4 32.4 6.2 32.4C3.7 32.4 2.5 30.6 2.5 27C2.5 24.9 3.1 22.4 5.9 22.4C7.8 22.4 8.5 23.5 8.5 24.5V24.8H11.1V24.5C11.1 22.1 9 20.5 5.9 20.5C2.2 20.5 0 22.9 0 27Z" fill="white" fill-opacity="0.85"/>
+<path d="M20.2 20.7H12.6V34.1H20.7V32.2C20.7 32.2 15.5 32.2 14.9 32.2C14.9 31.7 14.9 28.5 14.9 28C15.5 28 20.2 28 20.2 28V26.1C20.2 26.1 15.5 26.1 14.9 26.1C14.9 25.6 14.9 23 14.9 22.5C15.5 22.5 20.5 22.5 20.5 22.5V20.6H20.2V20.7Z" fill="white" fill-opacity="0.85"/>
+<path d="M54.5 20.7H42.9C42.9 20.7 42.9 28.7 42.9 30.6C42 29 37.2 20.7 37.2 20.7H34.5V34.1H36.8C36.8 34.1 36.8 26.1 36.8 24.2C37.7 25.8 42.5 34.1 42.5 34.1H45.2C45.2 34.1 45.2 23.2 45.2 22.6C45.7 22.6 48.4 22.6 48.9 22.6C48.9 23.2 48.9 34.1 48.9 34.1H51.3C51.3 34.1 51.3 23.2 51.3 22.6C51.8 22.6 54.9 22.6 54.9 22.6V20.7H54.5V20.7Z" fill="white" fill-opacity="0.85"/>
+<path d="M28.9 20.7H28.7H26.4L21.4 34.1H23.8C23.8 34.1 25.1 30.6 25.3 30.2C25.7 30.2 29.8 30.2 30.2 30.2C30.3 30.6 31.7 34.1 31.7 34.1H34L28.9 20.7ZM25.9 28.3C26.1 27.6 27.3 24.4 27.7 23.3C28.1 24.4 29.2 27.6 29.5 28.3C28.7 28.3 26.6 28.3 25.9 28.3Z" fill="white" fill-opacity="0.85"/>
+<path d="M77 8C68.2 -2.9 32.6 12.5 23 16.5C22.3 16.8 21.4 16.7 20.9 15.7C21.3 16.7 22.1 17.1 23.1 16.7C35.8 11.6 66.5 0.600002 74.2 10.7C77.7 15.3 76.7 20.9 72.9 28.8C72.7 29.1 72.6 29.4 72.6 29.4C72.6 29.4 72.6 29.4 72.6 29.5C72.6 29.5 72.6 29.5 72.6 29.6C72.3 30.1 71.9 30.3 71.6 30.4C72 30.4 72.5 30.2 72.9 29.6C73 29.5 73.1 29.3 73.3 29C78.7 19.5 80.7 12.5 77 8Z" fill="white" fill-opacity="0.85"/>
+<path d="M70.3 29.9C70.2 29.8 68.6 28.4 67 26.9C58.7 19 33.4 -5.3 22.4 1.1C19.3 2.9 18.8 8.2 20.7 15.2C20.7 15.3 20.8 15.4 20.8 15.5C21 16.2 21.5 16.7 22.2 16.7C21.7 16.6 21.3 16.2 21.1 15.7C21.1 15.6 21 15.5 21 15.5C21 15.4 20.9 15.3 20.9 15.1C20.9 15 20.9 14.9 20.8 14.9C19.8 9 21 5.1 23.4 3.5C32.3 -2.5 53.5 15.8 64.2 25C66.6 27.1 69.4 29.5 70.2 30.1C71.4 31 72.4 30 72.7 29.5C72.3 30.1 71.3 30.7 70.3 29.9Z" fill="white" fill-opacity="0.85"/>
+</g>
+<defs>
+<clipPath id="clip0_101_15">
+<rect width="78.9" height="34.3" fill="white"/>
+</clipPath>
+</defs>
+</svg>
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 7b09c5e618f7eff8aa5c9b547acaa6887aafb741..e5cf04f14f1a37629aaea48e221aba4c40fc0cb1 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -68,6 +68,12 @@ exclude_patterns = []
 
 html_theme = 'sphinx_rtd_theme'
 html_static_path = ['_static']
+html_theme_options = {
+    'style_nav_header_background': 'rgb(0 63 95)',
+}
+html_css_files = ['custom.css']
+html_logo = '_static/geant_logo_white.svg'
+
 
 # Both the class' and the __init__ method's docstring
 # are concatenated and inserted.