diff --git a/Script_Speech_recognition/style.css b/Script_Speech_recognition/style.css
new file mode 100644
index 0000000..4053323
--- /dev/null
+++ b/Script_Speech_recognition/style.css
@@ -0,0 +1,120 @@
+/* Default Light Theme */
+body {
+    font-family: Arial, sans-serif;
+    background-color: #f5f5f5;
+    color: #333;
+    margin: 0;
+    padding: 0;
+}
+
+h1 {
+    text-align: center;
+    color: #4285f4;
+    font-size: 36px;
+    margin-top: 20px;
+}
+
+.container {
+    display: flex;
+    justify-content: center;
+    margin: 20px;
+}
+
+textarea {
+    width: 45%;
+    height: 200px;
+    margin: 0 10px;
+    padding: 10px;
+    background-color: #fff;
+    border: 2px solid #ccc;
+    border-radius: 4px;
+    color: #333;
+    font-size: 16px;
+    resize: none;
+}
+
+textarea:focus {
+    border-color: #4285f4;
+    outline: none;
+}
+
+#startBtn {
+    display: block;
+    margin: 20px auto;
+    padding: 10px 20px;
+    font-size: 24px;
+    background-color: #4285f4;
+    color: white;
+    border: none;
+    border-radius: 50px;
+    cursor: pointer;
+    transition: background-color 0.3s ease;
+}
+
+#startBtn:hover {
+    background-color: #357ae8;
+}
+
+#timerDisplay, #statusText {
+    text-align: center;
+    font-size: 18px;
+    color: #555;
+}
+
+#statusText {
+    color: #f44336;
+}
+
+/* Dark Theme (this will be applied dynamically) */
+body.dark-mode {
+    background-color: #121212;
+    color: #e0e0e0;
+}
+
+h1.dark-mode {
+    color: #8ab4f8;
+}
+
+textarea.dark-mode {
+    background-color: #1e1e1e;
+    border-color: #333;
+    color: #e0e0e0;
+}
+
+textarea.dark-mode:focus {
+    border-color: #8ab4f8;
+}
+
+#startBtn.dark-mode {
+    background-color: #8ab4f8;
+    color: #121212;
+}
+
+#startBtn.dark-mode:hover {
+    background-color: #76a7f3;
+}
+
+#timerDisplay.dark-mode, #statusText.dark-mode {
+    color: #b0b0b0;
+}
+
+#statusText.dark-mode {
+    color: #cf6679;
+}
+
+/* Style for the theme toggle button (icon) */
+#themeToggleBtn {
+    position: fixed;
+    top: 20px;
+    right: 20px; /* Changed from left to right */
+    background-color: transparent;
+    border: none;
+    font-size: 24px;
+    cursor: pointer;
+    z-index: 1000; /* Ensure it stays on top */
+    transition: color 0.3s ease;
+}
+
+#themeToggleBtn:hover {
+    color: #f4b400; /* Add a hover color effect */
+}
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