* {
    box-sizing: border-box;
  }
  
  html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: Arial, sans-serif;
    background-color: #ffffff;
  }
  
  body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
  }
  
  .tablero {
    display: grid;
    grid-template-columns: repeat(3, 150px);
    gap: 20px;
    background-color: #ffffff;
    justify-content: center;
    align-content: center;
  }
  
  .tablero a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 150px;
    height: 150px;
  }
  
  .tablero a img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px;
    transition: transform 0.3s ease;
  }
  
  .tablero a img:hover {
    transform: scale(1.1);
    cursor: pointer;
  }