diff --git a/src/components/CreateCellDialog.tsx b/src/components/CreateCellDialog.tsx
index 6d9a842..bf3aae3 100644
--- a/src/components/CreateCellDialog.tsx
+++ b/src/components/CreateCellDialog.tsx
@@ -96,6 +96,16 @@ export function CreateCellDialog({
     }
   };
 
+  // Handle keyboard shortcuts
+  const handleKeyDown = (e: React.KeyboardEvent) => {
+    if ((e.ctrlKey || e.metaKey) && e.key === 'Enter') {
+      e.preventDefault();
+      if (!isCreatingCell && canCreateCell) {
+        form.handleSubmit(onSubmit)();
+      }
+    }
+  };
+
   return (
     <Dialog open={open} onOpenChange={setOpen}>
       <DialogTrigger asChild>
@@ -108,7 +118,7 @@ export function CreateCellDialog({
           <DialogTitle className="text-glow">Create New Cell</DialogTitle>
         </DialogHeader>
         <Form {...form}>
-          <form onSubmit={form.handleSubmit(onSubmit)} className="space-y-4">
+          <form onSubmit={form.handleSubmit(onSubmit)} onKeyDown={handleKeyDown} className="space-y-4">
             <FormField
               control={form.control}
               name="title"
diff --git a/src/components/PostDetail.tsx b/src/components/PostDetail.tsx
index 28a591f..19f789c 100644
--- a/src/components/PostDetail.tsx
+++ b/src/components/PostDetail.tsx
@@ -101,6 +101,16 @@ const PostDetail = () => {
     }
   };
 
+  // Handle keyboard shortcuts
+  const handleKeyDown = (e: React.KeyboardEvent) => {
+    if ((e.ctrlKey || e.metaKey) && e.key === 'Enter') {
+      e.preventDefault();
+      if (!isCreatingComment && newComment.trim()) {
+        handleCreateComment(e as React.FormEvent);
+      }
+    }
+  };
+
   const handleVotePost = async (isUpvote: boolean) => {
     // ✅ Permission checking handled in hook
     await votePost(post.id, isUpvote);
@@ -255,7 +265,7 @@ const PostDetail = () => {
       {/* Comment Form */}
       {canComment && (
         <div className="mb-8">
-          <form onSubmit={handleCreateComment}>
+          <form onSubmit={handleCreateComment} onKeyDown={handleKeyDown}>
             <h2 className="text-sm font-bold mb-2 flex items-center gap-1">
               <MessageCircle className="w-4 h-4" />
               Add a comment
diff --git a/src/components/PostList.tsx b/src/components/PostList.tsx
index e725c20..e4ca0b3 100644
--- a/src/components/PostList.tsx
+++ b/src/components/PostList.tsx
@@ -124,6 +124,16 @@ const PostList = () => {
     }
   };
 
+  // Handle keyboard shortcuts
+  const handleKeyDown = (e: React.KeyboardEvent) => {
+    if ((e.ctrlKey || e.metaKey) && e.key === 'Enter') {
+      e.preventDefault();
+      if (!isCreatingPost && newPostContent.trim() && newPostTitle.trim()) {
+        handleCreatePost(e as React.FormEvent);
+      }
+    }
+  };
+
   const handleVotePost = async (postId: string, isUpvote: boolean) => {
     // ✅ Permission checking handled in hook
     await votePost(postId, isUpvote);
@@ -198,7 +208,7 @@ const PostList = () => {
 
       {canPost && (
         <div className="section-spacing">
-          <form onSubmit={handleCreatePost}>
+          <form onSubmit={handleCreatePost} onKeyDown={handleKeyDown}>
             <h2 className="text-sm font-bold mb-2 flex items-center gap-1">
               <MessageSquare className="w-4 h-4" />
               New Thread