Added Inter font for the UI, replaced some icons with Material Design Icons, minor css improvements

data/profilepictures/default.svg

@@ -1,28 +1 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<!-- Created with Inkscape (http://www.inkscape.org/) -->
-
-<svg
-   width="16"
-   height="16"
-   viewBox="0 0 16 16"
-   version="1.1"
-   id="svg5"
-   xmlns="http://www.w3.org/2000/svg"
-   xmlns:svg="http://www.w3.org/2000/svg">
-  <defs
-     id="defs2" />
-  <g
-     id="layer1">
-    <circle
-       style="fill:#808080;fill-opacity:1;stroke:#fffcfe;stroke-opacity:1"
-       id="path848"
-       cx="8"
-       cy="4.5"
-       r="2.5" />
-    <path
-       style="fill:#7f7f7f;fill-opacity:1;stroke:#fffcff;stroke-opacity:1"
-       id="path3433"
-       d="m -3,-13.499699 a 5,5 0 0 1 -2.5,4.3301274 5,5 0 0 1 -5,0 5,5 0 0 1 -2.5,-4.3301274 h 5 z"
-       transform="scale(-1)" />
-  </g>
-</svg>
+<svg xmlns="http://www.w3.org/2000/svg" fill="#fff" height="48" viewBox="0 96 960 960" width="48"><path d="M222 801q63-40 124.5-60.5T480 720q72 0 134 20.5T739 801q44-54 62.5-109T820 576q0-145-97.5-242.5T480 236q-145 0-242.5 97.5T140 576q0 61 19 116t63 109Zm257.814-195Q422 606 382.5 566.314q-39.5-39.686-39.5-97.5t39.686-97.314q39.686-39.5 97.5-39.5t97.314 39.686q39.5 39.686 39.5 97.5T577.314 566.5q-39.686 39.5-97.5 39.5Zm-.219 370q-83.146 0-156.275-31.5t-127.225-86Q142 804 111 731.159 80 658.319 80 575.5q0-82.819 31.5-155.659Q143 347 197.5 293t127.341-85.5Q397.681 176 480.5 176q82.819 0 155.659 31.5Q709 239 763 293t85.5 127Q880 493 880 575.734q0 82.734-31.5 155.5T763 858.5q-54 54.5-127.129 86T479.595 976Z"/></svg>