html, body {
  height: 100%;
  width: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  font-family: Arial, sans-serif;
  touch-action: manipulation;
}

#fly {
  width: 70px;
  height: 70px;
  position: absolute;
  display: none; /* показывается, только когда муха на этом устройстве */
  z-index: 100;
  will-change: transform;
}

#admin-panel {
  position: fixed;
  bottom: 10px;
  right: 10px;
  background: rgba(255, 255, 255, 0.9);
  padding: 15px;
  border-radius: 5px;
  border: 1px solid #ccc;
  display: none;
  z-index: 1000;
  font-size: 16px;
  width: 80%;
  max-width: 350px;
}

#admin-toggle {
  position: fixed;
  bottom: 15px;
  right: 15px;
  background: rgba(200, 200, 200, 0.7);
  border: none;
  border-radius: 5px;
  padding: 10px 15px;
  cursor: pointer;
  z-index: 999;
  font-size: 24px;
}

#device-list {
  max-height: 200px;
  overflow-y: auto;
  margin-bottom: 10px;
}

.device-item {
  padding: 8px;
  margin: 5px 0;
  border-bottom: 1px solid #eee;
  font-size: 14px;
}

.device-item button {
  margin-left: 8px;
  padding: 5px 10px;
  border: none;
  border-radius: 3px;
  background-color: #f0f0f0;
  cursor: pointer;
}

.current-device {
  font-weight: bold;
  background-color: #f0f0f0;
}

@media (max-width: 768px) {
  #fly {
    width: 80px;
    height: 80px;
  }

  #admin-toggle {
    padding: 12px 18px;
    font-size: 28px;
  }

  #admin-panel {
    padding: 20px;
    font-size: 18px;
  }

  .device-item {
    padding: 10px;
    font-size: 16px;
  }

  .device-item button {
    padding: 8px 12px;
    font-size: 16px;
  }

  h3, h4 {
    font-size: 20px;
  }

  button {
    font-size: 18px;
    padding: 10px 15px;
    margin: 5px;
  }
}