added audio and video messages

web/css/index.css

@@ -662,6 +662,53 @@ body {
     box-shadow: none;
 }
 
+.record-button {
+    padding: 12px 20px;
+    background: linear-gradient(135deg, #e74c3c, #c0392b);
+    color: white;
+    border: none;
+    border-radius: 25px;
+    cursor: pointer;
+    font-size: 14px;
+    font-weight: 600;
+    transition: all 0.3s ease;
+    flex-shrink: 0;
+    min-height: 44px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+}
+
+.record-button:hover:not(:disabled) {
+    transform: translateY(-2px);
+    box-shadow: 0 5px 15px rgba(231, 76, 60, 0.4);
+}
+
+.record-button:disabled {
+    background: var(--bg-tertiary);
+    color: var(--text-secondary);
+    cursor: not-allowed;
+    transform: none;
+    box-shadow: none;
+}
+
+.record-button.recording {
+    background: linear-gradient(135deg, #ff6b6b, #ff5252);
+    animation: pulse 1s infinite;
+}
+
+@keyframes pulse {
+    0% {
+        box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.7);
+    }
+    70% {
+        box-shadow: 0 0 0 10px rgba(231, 76, 60, 0);
+    }
+    100% {
+        box-shadow: 0 0 0 0 rgba(231, 76, 60, 0);
+    }
+}
+
 .system-message {
     text-align: center;
     color: var(--text-secondary);