.solar-system-btn.active{background:#252525;border-color:#8b5cf6;box-shadow:0 0 10px rgba(139,92,246,.5)}.solar-system-info.visible{opacity:1}.solar-system-label{position:absolute;color:white;font-size:12px;pointer-events:none;opacity:0;transition:opacity .3s;text-shadow:0 0 5px rgba(0,0,0,.8);padding:2px 6px;background:rgba(0,0,0,.5);border-radius:10px}