body, html {
    margin: 0; padding: 0; height: 100%;
    background: #000;
    overflow: hidden;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #0ff;
    user-select: none;
  }
  #pinball {
    display: block;
    margin: 0 auto;
    background: #111;
    border: 2px solid #0ff;
    border-radius: 10px;
    box-shadow: 0 0 20px #0ff;
    max-width: 100vw;
    max-height: 100vh;
  }
  #score {
    position: fixed;
    top: 10px;
    right: 20px;
    font-size: 1.5rem;
    color: #0ff;
    text-shadow: 0 0 5px #0ff;
    z-index: 10;
  }
  /* Botones táctiles para móvil */
  #touch-controls {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    display: flex;
    justify-content: space-between;
    z-index: 10;
  }
  button.control-btn {
    background: #0ff;
    border: none;
    border-radius: 10px;
    padding: 15px 30px;
    color: #000;
    font-weight: bold;
    font-size: 1.5rem;
    box-shadow: 0 0 10px #0ff;
    user-select: none;
    touch-action: manipulation;
  }
  button.control-btn:active {
    background: #06c;
    color: #0ff;
    box-shadow: 0 0 15px #06c;
  }
  @media(min-width: 768px) {
    #touch-controls { display: none; }
  }