Fixed WebRTC, WebApp UI improvements.

public/styles/style.css

@@ -1521,6 +1521,10 @@ a {
     padding: 3px;
 }
 
+.night .style6 {
+    background-color: #333;
+}
+
 .style7 {
     font-size: large;
     width: 180px;
@@ -1651,6 +1655,10 @@ a {
         border-radius: 3px;
     }
 
+    .night .filelist:hover {
+        background: #444;
+    }
+
 .noselect {
     -webkit-touch-callout: none;
     -webkit-user-select: none;
@@ -2065,6 +2073,11 @@ a {
     background: #C0C0C0;
 }
 
+.night .areaHead {
+    color: #CCC;
+    background: #333;
+}
+
 .areaProgress {
     background-color: gray;
 }
@@ -2081,6 +2094,11 @@ a {
     background: #C0C0C0;
 }
 
+.night .areaFoot {
+    color: #CCC;
+    background: #333;
+}
+
 .toright2 {
     float: right;
     text-align: right;
@@ -2365,11 +2383,19 @@ a {
         padding: 4px;
     }
 
+    .night #p13toolbar .areaHead2 {
+        background-color: #333;
+    }
+
     #p13toolbar .areaHead3 {
         background-color: #E4E9E7;
         height: 28px;
     }
 
+    .night #p13toolbar .areaHead3 {
+        background-color: #333;
+    }
+
 #p13filetable {
     width: 100%;
     height: calc(100vh - 323px);