Make some buttons more noticable in dark mode

files/opencs/menu-close.svg

@@ -21,7 +21,7 @@
     <linearGradient
        id="Red">
       <stop
-         style="stop-color:#ff664d;stop-opacity:1;"
+         style="stop-color:#ff4d4d;stop-opacity:1;"
          offset="0"
          id="stop2533" />
     </linearGradient>
@@ -194,9 +194,8 @@
        id="path2014"
        d="m 11.1125,67.733337 a 1.5875,1.5875 0 0 1 -1.5875004,1.5875 1.5875,1.5875 0 0 1 -1.5875,-1.5875 1.5875,1.5875 0 0 1 1.5875,-1.5875 1.5875,1.5875 0 0 1 1.5875004,1.5875 z" />
     <path
-       d="M 6,6 7.4315582,8.0000187 6.0034747,10 H 7.1386394 L 8.0000167,8.7968973 8.8613952,10 H 9.9965253 L 8.568443,8.0000187 10,6 H 8.8596406 L 8.0000167,7.2031413 7.1403606,6 Z"
-       style="color:#000000;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:medium;line-height:normal;font-family:sans-serif;font-variant-ligatures:normal;font-variant-position:normal;font-variant-caps:normal;font-variant-numeric:normal;font-variant-alternates:normal;font-variant-east-asian:normal;font-feature-settings:normal;font-variation-settings:normal;text-indent:0;text-align:start;text-decoration:none;text-decoration-line:none;text-decoration-style:solid;text-decoration-color:#000000;letter-spacing:normal;word-spacing:normal;text-transform:none;writing-mode:lr-tb;direction:ltr;text-orientation:mixed;dominant-baseline:auto;baseline-shift:baseline;text-anchor:start;white-space:normal;shape-padding:0;shape-margin:0;inline-size:0;clip-rule:nonzero;display:inline;overflow:visible;visibility:visible;isolation:auto;mix-blend-mode:normal;color-interpolation:sRGB;color-interpolation-filters:linearRGB;solid-color:#000000;solid-opacity:1;vector-effect:none;fill:#ffffff;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:0.944865px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;color-rendering:auto;image-rendering:auto;shape-rendering:auto;text-rendering:auto;enable-background:accumulate;stop-color:#000000"
-       id="path1-5"
-       transform="matrix(0.26458331,0,0,0.26458331,7.4083323,65.616655)" />
+       d="m 8.7312489,66.939571 0.5681496,0.793757 -0.5667706,0.793743 h 0.4505184 l 0.3418591,-0.477482 0.3418593,0.477482 H 10.31737 L 9.7505997,67.733328 10.318749,66.939571 H 9.8661687 l -0.3411633,0.477497 -0.341176,-0.477497 z"
+       style="color:#000000;font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-size:medium;line-height:normal;font-family:sans-serif;font-variant-ligatures:normal;font-variant-position:normal;font-variant-caps:normal;font-variant-numeric:normal;font-variant-alternates:normal;font-variant-east-asian:normal;font-feature-settings:normal;font-variation-settings:normal;text-indent:0;text-align:start;text-decoration:none;text-decoration-line:none;text-decoration-style:solid;text-decoration-color:#000000;letter-spacing:normal;word-spacing:normal;text-transform:none;writing-mode:lr-tb;direction:ltr;text-orientation:mixed;dominant-baseline:auto;baseline-shift:baseline;text-anchor:start;white-space:normal;shape-padding:0;shape-margin:0;inline-size:0;clip-rule:nonzero;display:inline;overflow:visible;visibility:visible;isolation:auto;mix-blend-mode:normal;color-interpolation:sRGB;color-interpolation-filters:linearRGB;solid-color:#000000;solid-opacity:1;vector-effect:none;fill:#ffffff;fill-opacity:1;fill-rule:nonzero;stroke:none;stroke-width:0.374994px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;color-rendering:auto;image-rendering:auto;shape-rendering:auto;text-rendering:auto;enable-background:accumulate;stop-color:#000000"
+       id="path1-5" />
   </g>
 </svg>

files/opencs/menu-exit.svg

@@ -21,7 +21,7 @@
     <linearGradient
        id="Red">
       <stop
-         style="stop-color:#ff664d;stop-opacity:1;"
+         style="stop-color:#ff4d4d;stop-opacity:1;"
          offset="0"
          id="stop2533" />
     </linearGradient>

files/opencs/qt.svg

@@ -110,7 +110,7 @@
        id="Green"
        gradientTransform="scale(3.7795276)">
       <stop
-         style="stop-color:#66ff7a;stop-opacity:1;"
+         style="stop-color:#00c880;stop-opacity:1;"
          offset="0"
          id="stop2506" />
     </linearGradient>