@media (max-width: 768px) {
  body {
    width: auto;
    margin: 0;
  }

  .banner img {
    max-width: 100%;
  }

  #menuboton {
    display: block;
    position: fixed;
    bottom: 10px;
    left: 10px;
    z-index: 1000;
    background: #68a54b;
    color: #fff;
    padding: 6px 8px;
  }

  .menu-open #menuboton {
    display: none;
  }

  #volvermenu {
    display: none;
    position: fixed !important;
    bottom: 10px;
    left: 10px;
    right: auto;
    top: auto;
    z-index: 1000;
    background: #580000;
    color: #fff;
    padding: 6px 8px;
  }

  .menu-open #volvermenu {
    display: block;
    position: fixed !important;
    bottom: 10px;
    left: 10px;
  }

  #accordian {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 260px;
    height: 100vh;
    z-index: 999;
    padding: 10px;
    box-sizing: border-box;
    overflow: auto;
  }

  .menu-open #accordian {
    display: block;
  }

  #principal {
    width: 100%;
    float: none;
    padding-left: 10px;
    padding-right: 10px;
    box-sizing: border-box;
    transition: margin-left 0.3s ease;
  }

  .menu-open #principal {
    margin-left: 260px;
  }

  #fixtseccion {
    width: 100%;
  }

  #partidos {
    width: 100%;
    margin: 0;
  }

  #historialpart {
    width: 100%;
  }

  #fixclub,
  .fixclub {
    width: 100%;
  }

  #ficha-arriba,
  #ficha-medio {
    width: 100%;
    float: none;
  }

  #ficha-estadisticas {
    width: 100%;
    float: none;
    margin-left: 0;
    margin-top: 10px;
  }

  #formac1,
  #formac2 {
    width: 100%;
    float: none;
  }

  .eqs {
    width: 100% !important;
    margin-left: 0 !important;
  }
}

/* Refuerzo global para asegurar posición fija del botón cerrar menú */
.menu-open #volvermenu {
  position: fixed;
  bottom: 10px;
  left: 10px;
  z-index: 1001;
}