body {
  background-color: #0f0f0f;
  margin: 0;
  padding: 0;
  font-family: "Poppins", sans-serif;
  color: #ffffff;
  overflow-x: hidden;
}

#fullscreenWrapper {
  position: relative;
  width: 100%;
  height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.fullscreen-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 9999;
  background-color: #1e1e1e;
  color: #fff;
  border: 1px solid #444;
  padding: 12px 20px;
  font-size: 14px;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.fullscreen-btn:hover {
  background-color: #333;
  transform: scale(1.03);
}

.fullscreen-btn.hidden {
  display: none;
}

#fullscreenWrapper:fullscreen,
#fullscreenWrapper:-webkit-full-screen,
#fullscreenWrapper:-moz-full-screen {
  width: 100vw;
  height: 100vh;
}

#fullscreenWrapper:fullscreen iframe {
  width: 100%;
  height: 100%;
}