body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border-radius: 8px;
  padding: 24px;
  max-width: 100%;
  min-height: 100vh;
  background: #fff;
  margin: 0 auto;
}

#controls,
#boxes {
  border-radius: 8px;
  padding: 32px;
  width: 486px;
  min-height: 104px;
  background: #f6f6fe;
}

#boxes {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  flex-wrap: wrap;
}

button {
  border-radius: 8px;
  padding: 8px 16px;
  width: 120px;
  height: 40px;
}
button[data-create] {
  background: #4e75ff;
}

button[data-destroy] {
  background: #ff4e4e;
}
input {
  border: 1px solid #808080;
  border-radius: 8px;
  padding: 8px 12px;
  width: 150px;
  height: 40px;
  box-sizing: border-box;
}