diff --git a/src/public/stylesheets/theme-next.css b/src/public/stylesheets/theme-next.css
index e69de29bb..825a77e60 100644
--- a/src/public/stylesheets/theme-next.css
+++ b/src/public/stylesheets/theme-next.css
@@ -0,0 +1,104 @@
+@media (prefers-color-scheme: dark) {
+    :root {
+        --theme-style: dark;
+    
+        --main-font-family: Montserrat;
+        --main-font-size: normal;
+    
+        --tree-font-family: Montserrat;
+        --tree-font-size: normal;
+    
+        --detail-font-family: Montserrat;
+        --detail-font-size: normal;
+    
+        --monospace-font-family: JetBrainsLight;
+        --monospace-font-size: normal;
+    
+        --main-background-color: #333;
+        --main-text-color: #ccc;
+        --main-border-color: #aaa;
+        --dropdown-border-color: #555;
+        --dropdown-shadow-opacity: .4;
+        --dropdown-item-icon-destructive-color: #de6e5b;
+        --disabled-tooltip-icon-color: #7fd2ef;
+    
+    
+        --accented-background-color: #555;
+        --more-accented-background-color: #777;
+    
+        --button-background-color: transparent;
+        --button-border-color: #ccc;
+        --button-text-color: currentColor;
+        --button-border-radius: 5px;
+        --button-disabled-background-color: transparent;
+        --button-disabled-text-color: #999;
+    
+        --primary-button-background-color: #888;
+        --primary-button-text-color: white;
+        --primary-button-border-color: #999;
+    
+        --muted-text-color: #bbb;
+    
+        --input-text-color: #ccc;
+        --input-background-color: #333;
+    
+        --hover-item-text-color: #ccc;
+        --hover-item-background-color: transparent;
+        --hover-item-border-color: #aaa;
+    
+        --active-item-text-color: black;
+        --active-item-background-color: #777;
+        --active-item-border-color: transparent;
+    
+        --menu-text-color: white;
+        --menu-background-color: #222;
+    
+        --modal-background-color: #333;
+        --modal-backdrop-color: #444;
+    
+        --left-pane-background-color: #1f1f1f;
+        --left-pane-text-color: #AAAAAA;
+    
+        --launcher-pane-background-color: #1f1f1f;
+        --launcher-pane-text-color: #AAAAAA;
+    
+        --active-tab-background-color: #666;
+        --active-tab-hover-background-color: #737373;
+        --active-tab-text-color: #ccc;
+    
+        --inactive-tab-background-color: #444;
+        --inactive-tab-hover-background-color: #525252;
+        --inactive-tab-text-color: #bbb;
+    
+        --scrollbar-border-color: #666;
+        --scrollbar-background-color: #333;
+        --tooltip-background-color: #333;
+        --link-color: lightskyblue;
+    
+        --mermaid-theme: dark;
+    }
+    
+    body ::-webkit-calendar-picker-indicator {
+        filter: invert(1);
+    }
+    
+    body .CodeMirror {
+        filter: invert(90%) hue-rotate(180deg);
+    }
+    
+    .excalidraw.theme--dark {
+        --theme-filter: invert(80%) hue-rotate(180deg) !important;
+    }
+    
+    body .todo-list input[type="checkbox"]:not(:checked):before {
+        border-color: var(--muted-text-color) !important;
+    }
+    
+    .btn-close {
+        filter: invert(1);
+    }
+    
+    .ck-content pre {
+        box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.6) !important;
+    }
+}
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