:root {
    --red: #ffadad;
    --orange: #ffd6a5;
    --yellow: #fdffb6;
    --green: #caffbf;
    --blue: #9bf6ff;
    --indigo: #a0c4ff;
    --purple: #bdb2ff;
    --pink: #ffc6ff;
    --white: #fffffc;
  }
  body {
    background: var(--green, #caffbf);
    background: linear-gradient(
        to left top,
        var(--purple, #bdb2ff) 0%,
        var(--pink, #ffc6ff) 100%
      )
      fixed;
    font-family: "Roboto Mono", monospace;
    text-align: center;
    display: grid;
    height: 100vh;
    grid-template-rows: 1fr auto 1fr;
    margin: 0;
    padding: 0;
  }
  header {
    margin: 3vh;
    height: 10vh;
  }
  main {
    display: flex;
    justify-content: center;
  }
  .card {
    background: var(--white, #fffffc);
    width: 50vw;
    height: auto;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
    padding: 3vh 10vh 5vh 10vh;
    box-sizing: border-box;
    display: grid;
    grid-template-rows: 1fr auto;
    justify-content: center;
  }
  .hint {
    background: var(--yellow, #fdffb6);
  }
  .give-up {
    background: var(--indigo, #a0c4ff);
  }
  button {
    border: none;
    font-family: inherit;
    padding: 0;
    margin: 1vmin;
    cursor: pointer;
    padding: 0.25em 0.75em;
    min-width: 10ch;
    min-height: 44px;
    box-shadow: 0 3px 5px rgba(0, 0, 0, 0.18);
  }
  aside {
    display: flex;
    flex-direction: row-reverse;
  }
  
  #hint:target {
    display: block;
  }
  
  #give-up:target {
    display: block;
  }
  #hint,
  #give-up {
    position: fixed;
    top: 0px;
    left: 0px;
    width: 100vw;
    height: 100vh;
    backdrop-filter: blur(5px);
    background: rgba(0, 0, 0, 0.2);
    display: none;
  }
  .modal-content {
    position: absolute;
    box-sizing: border-box;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    min-width: 50vw;
    min-height: 15vh;
    padding: 2vh 5vh;
    background: rgb(255,255,255, 0.7);
    backdrop-filter: blur(10px);
    border-radius: 2rem;
  }
  .close-modal {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 20px;
    font-weight: 600;
    text-decoration: none;
  }
embed {
    display: none;
}