body {
  margin:0;
  height:100vh;
  overflow:hidden;
  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(135deg, #ff416c, #007cf0);
  background-size: 200% 200%;
  animation: bgMove 20s ease infinite;
}

@keyframes bgMove {
  0% { background-position:0% 50%; }
  50% { background-position:100% 50%; }
  100% { background-position:0% 50%; }
}

#desktop {
  position:relative;
  width:100%;
  height:100%;
}

/* Glass Window */
.window {
  position:absolute;
  width:520px;
  height:360px;
  backdrop-filter: blur(25px);
  background: rgba(255,255,255,0.15);
  border-radius:16px;
  border:1px solid rgba(255,255,255,0.3);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
  overflow:hidden;
  resize:both;
}

.window-header {
  height:40px;
  display:flex;
  align-items:center;
  gap:8px;
  padding:0 12px;
  background: rgba(255,255,255,0.25);
  backdrop-filter: blur(20px);
  cursor:move;
}

.window-body {
  height:calc(100% - 40px);
  padding:15px;
  overflow:auto;
  color:white;
}

/* Traffic buttons */
.traffic-btn {
  width:12px;
  height:12px;
  border-radius:50%;
  cursor:pointer;
}

.red { background:#ff5f57; }
.yellow { background:#ffbd2e; }
.green { background:#28c840; }

/* Dock */
#dock {
  position:fixed;
  bottom:20px;
  left:50%;
  transform:translateX(-50%);
  display:flex;
  gap:20px;
  padding:12px 25px;
  backdrop-filter: blur(20px);
  background: rgba(255,255,255,0.25);
  border-radius:25px;
}

.dock-item {
  font-size:26px;
  cursor:pointer;
  transition:0.2s ease;
}

.dock-item:hover {
  transform:scale(1.4);
}