styles.css

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Press Start 2P", cursive;
}

body {
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #4eb3f5;
  color: #a8d3f0;
}

h1 {
  margin: 60px 0 50px 0;
}

.content-container {
  width: 80%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  padding: 40px 0 60px;
  border-radius: 20px;
  background: #459ed9;
  box-shadow: -8px -8px 16px #3c89bd, 8px 8px 16px #4eb3f5;
}

.input-container {
  width: 200px;
  height: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 40px;
}

.grid-container {
  padding: 20px;
  display: grid;
  grid-gap: 1px;
  width: 500px;
  height: 500px;
  margin-top: 30px;
  line-height: 0;
  border-radius: 20px;
  background: #459ed9;
  box-shadow: inset 8px 8px 16px #3c89bd, inset -8px -8px 16px #4eb3f5;
}

.square {
  border-radius: 6px;
  display: inline-block;
  cursor: pointer;
  background: #a8d3f0;
}

#colorPicker {
  -moz-appearance: none;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  height: 100px;
  width: 100px;
  padding: 10px;
  border: none;
  background: linear-gradient(145deg, #4aa9e8, #3e8ec3);
  border-radius: 50%;
}

#colorPicker::-webkit-color-swatch {
  border: none;
  border-radius: 50%;
  box-shadow: 6px 6px 14px #367ba9, -6px -6px 14px #54c1ff;
}

#cleanGrid {
  cursor: pointer;
  color: #a8d3f0;
  width: 90%;
  height: 40px;
  border: none;
  border-radius: 11px;
  background: linear-gradient(145deg, #4aa9e8, #3e8ec3);
  box-shadow: 7px 7px 11px #3983b4, -7px -7px 11px #51b9fe;
}

p {
  text-align: center;
  font-size: 10px;
}