.seccion-ruleta {
    background: #0b1020;
    color: white;
    text-align: center;
    padding: 45px 15px;
    font-family: Arial, sans-serif;
  }

  .seccion-ruleta h2 {
    font-size: 30px;
    margin-bottom: 12px;
  }

  .aviso-ruleta {
    color: #aab5cc;
    font-size: 13px;
  }

  .contenedor-ruleta {
    position: relative;
    width: min(360px, 90vw);
    margin: 35px auto 25px;
  }

  #ruletaCanvas {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 50%;
    filter: drop-shadow(0 0 16px #00d4ff55);
  }

  .puntero-ruleta {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-top: 30px solid white;
    z-index: 2;
    filter: drop-shadow(0 2px 3px #000);
  }

  .boton-girar {
    background: #00d4ff;
    color: #07121c;
    border: none;
    border-radius: 12px;
    padding: 16px 35px;
    font-size: 17px;
    font-weight: bold;
    cursor: pointer;
  }

  .boton-girar:hover {
    background: #60e6ff;
  }

  .boton-girar:disabled {
    opacity: .55;
    cursor: not-allowed;
  }

  #resultadoRuleta {
    min-height: 30px;
    font-size: 19px;
    font-weight: bold;
    margin-top: 25px;
  }