:root {
  --primary-colour: #b81f14;
  --primary-colour-layer2: #990a00;
  --secondary-colour: #6d76c5;
  --secondary-colour-layer2: #505aaf;
  --primary-bg-colour: #787887;
  --secondary-bg-colour: #4b4b4e;
  --range-colour: #b1b1b9;
  --range-colour-secondary: #62626a;
  --light-gray: #e1e1e3;
}

.visualiser-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 10px;
  padding: 10px;
  margin: 0 auto;
}

h1 {
  margin-top: 0;
  font-size: 30px;
  text-align: center;
}

body {
  overflow-x: hidden;
}

p,
ul,
span {
  font-size: 18px;
}

.chessboard-container {
  border: 5px solid black;
  width: 70%;
  aspect-ratio: 1;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr 1fr 1fr 1fr;
  grid-template-rows: 1fr 1fr 1fr 1fr 1fr 1fr 1fr 1fr;
  -webkit-user-select: none; /* Safari */
  -ms-user-select: none; /* IE 10 and IE 11 */
  user-select: none; /* Standard syntax */
}

.chessboard-container>div {
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  word-wrap: break-word;
  overflow: hidden;
  font-family: monospace;
}

p {
  margin: 0;
  padding: 0;
}

.white {
  background-color: white;
  color: black;
}

.black {
  background-color: black;
  color: white;
}

.white:hover  {
  background-color: var(--range-colour);
  background-color: var(--primary-colour);
  color: white;
}

.black:hover  {
  background-color: var(--secondary-bg-colour);
  background-color: var(--primary-colour);
}


button {
  display: inline-block;
  padding: 10px;
  font-size: 16px;
  font-weight: bold;
  text-align: center;
  text-decoration: none;
  border-radius: 5px;
  cursor: pointer;
  min-width: fit-content;
  transition: background-color 0.3s ease;
}

.reset {
  background-color: var(--primary-bg-colour);
  color: #fff;
}

.reset:hover {
  background-color: var(--secondary-bg-colour);
}



ul {
  padding-left: 1rem;
}

li {
  margin: 5px 0;
}

.winner {
  background-color: green;
}


@media (max-width: 399px) {

  button {
    font-size: 14px
  }

  h1 {
    font-size: 20px;
  }

  p,
  ul,
  span {
    font-size: 14px;
  }

}