body {
  margin: 0;
  background: url('https://picsum.photos/1920/1080') center/cover;
  font-family: -apple-system;
  overflow: hidden;
}

#menubar {
  height: 25px;
  background: rgba(255,255,255,0.7);
  backdrop-filter: blur(20px);
  display: flex;
  padding: 0 10px;
  align-items: center;
}

#dock {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255,255,255,0.3);
  backdrop-filter: blur(20px);
  border-radius: 20px;
  padding: 10px;
}

#dock img {
  width: 60px;
  margin: 5px;
  transition: 0.2s;
}
#dock img:hover {
  transform: scale(1.4);
}

.window {
  position: absolute;
  width: 900px;
  height: 600px;
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0,0,0,0.4);
}

.titlebar {
  height: 30px;
  background: #eee;
  display: flex;
  align-items: center;
}

.controls {
  display: flex;
  gap: 6px;
  margin-left: 10px;
}

.controls div {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

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

#launchpad {
  position: absolute;
  width: 100%;
  height: 100%;
  backdrop-filter: blur(40px);
  background: rgba(0,0,0,0.6);
}

.hidden { display:none; }