body {
      font-family: Arial, sans-serif;
      background-image: url('../images/uc.png');
      background-repeat: repeat;
      background-size: 110px 100px;
      color: white;
      text-align: center;
      padding: 40px 20px;
    }
    .container {
      background: #22284a;
      padding: 50px;
      border-radius: 20px;
      display: inline-block;
      box-shadow: 0 6px 30px rgba(0,0,0,0.7);
      width: 900px;
      max-width: 98vw;
    }
    h1 {
      font-size: 42px;
      margin-bottom: 20px;
      text-shadow: 0 0 20px rgba(0,255,255,0.4);
    }
    #mensajeCarga {
      font-size: 20px;
      color: #aad4ff;
      margin: 10px 0;
    }
    input, button {
      margin: 10px;
      padding: 16px 35px;
      border-radius: 12px;
      border: none;
      font-size: 20px;
    }
    button {
      background: aqua;
      cursor: pointer;
      transition: 0.3s;
      font-weight: bold;
      box-shadow: 0 4px 12px rgba(0,255,255,0.3);
    }
    button:hover {
      background: #00cccc;
      transform: scale(1.05);
    }
    #ganador {
      font-size: 64px;
      margin-top: 30px;
      font-weight: bold;
      color: aqua;
      min-height: 240px;
      line-height: 1.2;
      text-shadow: 0 0 30px rgba(0,255,255,0.6);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
    }
    #ganador p {
      margin: 8px 0;
    }
    #ganador .etiqueta {
      font-size: 28px;
      color: #aad4ff;
      font-weight: normal;
    }
    #ganador .nombre-ganador {
      font-size: 68px;
      color: aqua;
    }
    #ganador .carrera-ganador {
      font-size: 30px;
      color: #ffda75;
    }
    #listaGanadores {
      margin-top: 30px;
      text-align: left;
      background: #2c3359;
      padding: 20px 25px;
      border-radius: 12px;
    }
    #listaGanadores h2 {
      margin: 0 0 12px 0;
      font-size: 26px;
      color: #ffda75;
    }
    ul {
      padding-left: 24px;
    }
    li {
      margin: 8px 0;
      font-size: 20px;
    }
    .item-ganador {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
    }
    .btn-eliminar {
      background: #e05555;
      color: white;
      border: none;
      border-radius: 8px;
      padding: 4px 12px;
      font-size: 16px;
      cursor: pointer;
      margin: 0;
      flex-shrink: 0;
      transition: 0.2s;
    }
    .btn-eliminar:hover {
      background: #c03030;
      transform: scale(1.1);
    }
    .animando {
      animation: parpadeo 0.1s infinite alternate;
    }
    .revelar {
      animation: revelar 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    }
    .oculto {
      display: none !important;
    }
    @keyframes parpadeo {
      from { color: aqua; }
      to { color: #ffda75; }
    }
    @keyframes revelar {
      from { transform: scale(0.2); opacity: 0; }
      to { transform: scale(1); opacity: 1; }
    }