Delete frontend-react/src/Chatbot.css

frontend-react/src/Chatbot.css

-.chat_window {
-    width: calc(100% - 20px);
-    max-width: 800px;
-    height: 500px;
-    border-radius: 10px;
-    margin: 30px auto;
-    left: 50%;
-    top: 30%;
-    transform: translateX(0%) translateY(0%);
-    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
-    background-color: #f8f8f8;
-    overflow: hidden;
-}
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