body {
  margin: 0;
  font-family: Arial;
  background: linear-gradient(120deg, #1e3c72, #2a5298);
  height: 100vh;
  overflow: hidden;
}

#desktop {
  padding: 20px;
  display: flex;
  gap: 20px;
}

.icon {
  width: 100px;
  padding: 10px;
  background: rgba(255,255,255,0.2);
  color: white;
  text-align: center;
  cursor: pointer;
  border-radius: 10px;
}

.window {
  position: absolute;
  top: 100px;
  left: 100px;
  width: 300px;
  height: 250px;
  background: white;
  display: none;
  border-radius: 10px;
  overflow: hidden;
}

.titlebar {
  background: #333;
  color: white;
  padding: 5px;
  cursor: move;
  display: flex;
  justify-content: space-between;
}

textarea {
  width: 100%;
  height: 100%;
  border: none;
}

iframe {
  width: 100%;
  height: 100%;
  border: none;
}