diff --git a/src/app/components/comment/page.tsx b/src/app/components/comment/page.tsx
new file mode 100644
index 0000000..c2f7b11
--- /dev/null
+++ b/src/app/components/comment/page.tsx
@@ -0,0 +1,47 @@
+"use client";
+
+import React, { useState } from "react";
+
+export default function CommentPage() {
+  const [studentComment, setStudentComment] = useState("");
+
+  const handleSubmit = (e: React.FormEvent) => {
+    e.preventDefault();
+    console.log("コメント内容:", studentComment);
+    alert("コメントを送信しました！");
+    setStudentComment("");
+  };
+
+  return (
+    <div className="fixed bottom-6 right-0 w-1/3 h-1/6 flex items-center justify-center">
+      <form
+        onSubmit={handleSubmit}
+        className="relative w-full h-full px-4 flex items-center"
+      >
+        {/* 入力欄 */}
+        <textarea
+          value={studentComment}
+          onChange={(e) => {
+            setStudentComment(e.target.value);
+          }}
+          placeholder="がんばったことを入力..."
+          className="w-full h-full outline-none text-gray-800 placeholder-gray-400 p-3 pr-14 rounded-lg shadow-sm resize-none"
+          
+          style={{ backgroundColor: "var(--background)" ,color: "var(--text)" }}
+        />
+        
+        {/* 入力欄の中に重ねる送信ボタン */}
+        <button
+          type="submit"
+          className="absolute right-7 font-semibold transition"
+          style={{ color: "var(--darkBlue)" }}
+        >
+          送信
+        </button>
+      </form>
+    </div>
+  );
+
+  
+}
+
diff --git a/src/app/globals.css b/src/app/globals.css
index b5111a0..391b547 100644
--- a/src/app/globals.css
+++ b/src/app/globals.css
@@ -18,16 +18,16 @@
   --font-mono: var(--font-geist-mono);
 }
 
-@media (prefers-color-scheme: dark) {
+/*@media (prefers-color-scheme: dark) { //ダークモード設定
   :root {
     --background: #0a0a0a;
     --foreground: #ededed;
   }
-}
+}*/
 
 body {
   background: var(--background);
-  color: var(--foreground);
+  color: var(--text);
   font-family: Arial, Helvetica, sans-serif;
 }