* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: "Poppins", sans-serif;
  }
  body {
    background-color: #BCCEF8;
  }
  .wrapper {
    box-sizing: content-box;
    width: 26.87em;
    padding: 2.5em 3em;
    background-color: #ededed;
    position: absolute;
    transform: translate(-50%, -50%);
    left: 50%;
    top: 50%;
    border-radius: 0.6em;
    box-shadow: 0 0.9em 2.8em rgba(86, 66, 0, 0.2);
  }
  .game-container {
    position: relative;
    width: 100%;
    display: grid;
    gap: 0.6em;
  }
  .stats-container {
    text-align: right;
    margin-bottom: 1.2em;
  }
  .stats-container span {
    font-weight: 600;
  }
  .card-container {
    position: relative;
    width: 6.25em;
    height: 6.25em;
    cursor: pointer;
  }
  .card-before,
  .card-after {
    position: absolute;
    border-radius: 5px;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 4px solid #000;
    transition: transform 0.7s ease-out;
    backface-visibility: hidden;
    color: #ededed;
  }
  .card-before {
    background-color: #ededed;
    font-size: 2.8em;
    font-weight: 600;
  }
  .card-after {
    background-color: #ffffff;
    transform: rotateY(180deg);
  }
  .card-container.flipped .card-before {
    transform: rotateY(180deg);
  }
  .card-container.flipped .card-after {
    transform: rotateY(0deg);
  }
  .controls-container {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    width: 100%;
    height: 100%;
    background-color: #BCCEF8;
    top: 0;
  }
  button {
    border: none;
    border-radius: 0.3em;
    padding: 1em 1.5em;
    cursor: pointer;
  }
  #stop {
    font-size: 1.1em;
    display: block;
    margin: 1.1em auto 0 auto;
    background-color: #ff0000;
    color: #ffffff;
  }
  #start{
    background-color: #07a007;
    color: #ffffff;
  }
  .controls-container button {
    font-size: 1.3em;
    box-shadow: 0 0.6em 2em rgba(86, 66, 0, 0.2);
  }
  .hide {
    display: none;
  }
  #result {
    text-align: center;
  }
  #result h2 {
    font-size: 2.5em;
    color: #ffffff;
    text-shadow: 2px 5px #00000020;
  }
  #result h4 {
    font-size: 1.8em;
    margin: 0.6em 0 1em 0;
    color: #ffffff;
    text-shadow: 2px 5px #00000020;
  }