body {
  font-family: 'Poppins', sans-serif;
  background-color: #E4DCCF;
  min-width: 960px;
  min-height: 960px;
  overflow: scroll;
  display: flex;
  flex-direction: column;
  align-items: center;
}

h1 {
  color: #F9F5EB;
}

p {
  color: #002B5B;
  text-align: center;
}

button {
  background-color: #002B5B;
  color: #F9F5EB;
  border-radius: 7px;
  border-width: 0;
  height: 36px;
  width: 128px;
  padding: 10px;
  font-family: 'Poppins', sans-serif;
  transition: all 0.4s ease;
}

button:hover {
  background-color: #002249;
}

.active {
  color: #EA5455!important;
}

.size-slider-container {
  color: #F9F5EB;
  display: flex;
  margin: 16px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

input[type='range'] {
  -webkit-appearance: none;
  background-color: #EA5455;
}

input[type='range']::-webkit-slider-runnable-track {
  height: 10px;
  width: 48px;
  border: 1px solid #002B5B;
  border-radius: 25px;
  background: #002B5B;
}

input[type='range']::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 25px;
  border: 1px solid #F9F5EB;
  margin-top: -6px;
  background: #EA5455;
}

.operations-left, .operations-right {
  padding: 24px 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  justify-content: center;
  width: 132px;
}

.display-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: #EA5455;
  border-radius: 15px;
  height: 720px;
  width: 1028px;
  margin: 7vh 7vw 5vh 7vw;
  padding: 16px 0 24px;
}

.content {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
}

.grid {
  background-color: #002B5B;
  display: grid;
  height: 600px;
  width: 600px;
}

.grid-square {
  border: 1px solid #F9F5EB;
  background-color: #E4DCCF; 
}