.aap-skin-metallic-aluminum {
  background: linear-gradient( 90deg, rgba(255,255,255,0.1) 0%, transparent 5%, rgba(0,0,0,0.05) 10%, transparent 15% ), linear-gradient( 90deg, #979393 0%, #d4d4d4 25%, #e1e1e1 50%, #c1c1c1 75%, #9d9d9d 100% 
        );
    position: relative;
  position: relative;
  overflow: hidden;} .aap-skin-metallic-aluminum .aap-progress-fill{background:#357abd;}

  .aap-skin-metallic-aluminum::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(
            90deg,
            rgba(255,255,255,0.05) 0px,
            transparent 1px,
            rgba(0,0,0,0.03) 2px,
            transparent 3px
        );
    opacity: 0.6;
    pointer-events: none;
}

.aap-control-btn {
   
  
  color: #000000;
  
}

.aap-control-btn.aap-btn-play:hover {
  color: #1b91ff;
}

.aap-btn-icon.aap-icon-play:hover {
  color: #1b91ff;
}

.aap-knob-label {
  margin-top: 4px;
  font-size: 11px;
  opacity: .85;
  line-height: 1;
  background: #7d7d7d42;
  border-radius: 5px;
  padding-left: 6px;
  padding-right: 6px;
  padding-top: 2px;
  padding-bottom: 2px;
  font-weight: bold;
  font-variant-caps: small-caps;
}

.aap-progress-track {
  border: solid 1px #8a8a8a;
}