body{background:#0b0b0b;color:white;font-family:Arial;margin:0;}
#top-bar{display:flex;align-items:center;padding:10px;background:#111;}
#app-dock{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);display:flex;gap:20px;}
.app-icon{text-align:center;cursor:pointer;}
.panel{position:absolute;padding:20px;border-radius:14px;}