Update static/app.css

static/app.css

@@ -1,4 +1,4 @@
-html ,body{ 
+/*html ,body{ 
     height: 100%;
     width: 100%;
     box-sizing: border-box;
@@ -83,4 +83,133 @@ color: white;
     cursor: pointer;
     justify-content: space-around;
     align-items:center;
-}
+}*/
+/* Base layout */
+html, body { 
+    height: 100vh;
+    width: 100vw;
+    margin: 0;
+    padding: 0;
+    box-sizing: border-box;
+    background-color: white;
+    font-family: sans-serif;
+}
+
+/* Body structure with flex layout */
+body {
+    display: flex;
+    flex-direction: column;
+}
+
+/* Header */
+header {
+    flex: 0 0 10vh;
+    width: 100%;
+    display: flex;
+    justify-content: flex-start;
+    align-items: center;
+    gap: 20px;
+    padding: 0 20px;
+    background-color: #f5f5f5;
+    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
+}
+
+header img {
+    height: 8vh;
+    width: 5vw;
+    object-fit: cover;
+}
+
+header span {
+    font-size: 30px;
+}
+
+em {
+    color: rgb(42, 42, 248);
+}
+
+/* Chat conversation area */
+.convo {
+    flex: 1;
+    width: 100%;
+    overflow-y: auto; 
+    padding: 10px 20px;
+    box-sizing: border-box;
+    background-color: #fafafa;
+}
+
+/* Input + icons section */
+.qtdoc {
+    flex: 0 0 15vh;
+    width: 100%;
+    display: flex;
+    justify-content: center;
+    align-items: center;
+    padding: 10px 20px;
+    background-color: #f0f0f0;
+    box-shadow: 0 -1px 3px rgba(0,0,0,0.1);
+    box-sizing: border-box;
+}
+
+/* Input box */
+.qt {
+    flex: 1;
+    height: 100%;
+    max-height: 60px;
+    border: none;
+    background-color: #8d8b8b;
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    border-radius: 10px;
+    margin: 10px;
+    padding: 0 10px;
+    box-sizing: border-box;
+}
+
+.qt input {
+    width: 70%;
+    height: 70%;
+    border: none;
+    background-color: #8d8b8b;
+    color: white;
+    margin: 10px;
+    font-size: 16px;
+}
+
+.qt input::placeholder {
+    color: white;
+}
+
+.qt input:focus {
+    border: none;
+    outline: none;
+}
+
+/* Icon styles */
+.icons {
+    width: 18%;
+    display: flex;
+    gap: 2%;
+    font-size: 20px;
+    cursor: pointer;
+    justify-content: space-around;
+    align-items: center;
+    color: white;
+}
+
+/* Send button styling */
+.sendingQA {
+    background-color: #3b82f6;
+    color: white;
+    padding: 10px 15px;
+    border-radius: 8px;
+    margin-left: 10px;
+    cursor: pointer;
+    border: none;
+    font-size: 16px;
+}
+
+.sendingQA:hover {
+    background-color: #2563eb;
+}