* {
  box-sizing: border-box;
}
body {
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, #ffdbf4, #ffe9e3);
  font-family: 'Press Start 2P', monospace, sans-serif;
  color: #333;
}

.window {
  width: 380px;
  margin: 40px auto;
  border: 4px solid #8b6f5d;
  background-color: #fffaef;
  /* Box-shadow to give a 3D effect */
  box-shadow: 6px 6px 0px #9f795e;
  display: flex;
  flex-direction: column;
  position: relative;
}

.titleBar {
  display: flex;
  align-items: center;
  height: 32px;
  background-color: #cea889;
  border-bottom: 3px solid #8b6f5d;
  padding: 0 8px;
  justify-content: space-between;
}

.titleBar .windowTitle {
  font-size: 12px;
  color: #2c1c15;
  text-shadow: 1px 1px #f6ece3;
}

.windowControls {
  display: flex;
  gap: 6px;
}
.controlBtn {
  width: 12px;
  height: 12px;
  border: 2px solid #6e4a3b;
  box-shadow: 1px 1px 0 #6e4a3b;
  border-radius: 2px;
}
.closeBtn {
  background-color: #ff7070;
}
.minimizeBtn {
  background-color: #ffe581;
}
.maximizeBtn {
  background-color: #8aff8a;
}

.windowContent {
  display: flex;
  flex-direction: column;
  padding: 16px;
}

.spriteContainer {
  width: 100%;
  display: flex;
  justify-content: center;
  margin-bottom: 12px;
}
.dancingSprite {
  width: 72px;
  height: 72px;
  background-image: url("https://media.tenor.com/u3Qr_vUH0uUAAAAj/one-piece-pixel.gif");
  background-size: cover;
  image-rendering: pixelated;
}

.calculatorContainer {
  width: 320px;
  margin: 0 auto;
  background-color:rgb(104, 97, 83);
  border: 3px solid #cea889;
  box-shadow: 4px 4px 0px #9f795e inset;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px;
}

.displayContainer {
  width: 90%;
  margin-bottom: 12px;
  background-color: #fff4d5;
  border: 3px solid #bbb;
  box-shadow: inset 2px 2px 0px #eed2af;
  padding: 8px;
}

#display {
  display: block;
  text-align: right;
  font-size: 16px;
  color: #333;
  image-rendering: pixelated;
  word-wrap: break-word;
}

.buttonGrid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-gap: 8px;
  width: 90%;
}

.button {
  font-size: 14px;
  padding: 8px 0;
  cursor: pointer;
  border-radius: 0;
  border: 3px solid #6e4a3b;
  box-shadow: 2px 2px 0 #6e4a3b;
  color: #2c1c15;
  background-color: #fecba6;
}
.button:hover {
  filter: brightness(1.1);
}
.button:active {
  box-shadow: 1px 1px 0 #6e4a3b;
  position: relative;
  top: 1px;
  left: 1px;
}

.operator {
  background-color: #b3afff;
  border-color: #58428b;
  box-shadow: 2px 2px 0 #58428b;
}
.operator:hover {
  filter: brightness(1.1);
}

.equals {
  background-color: #b0fcdc;
  border-color: #289e6b;
  box-shadow: 2px 2px 0 #289e6b;
}
.equals:hover {
  filter: brightness(1.1);
}

.decimal {
  background-color: #fffd99;
  border-color: #cac255;
  box-shadow: 2px 2px 0 #cac255;
}
.decimal:hover {
  filter: brightness(1.1);
}

.parenthesis {
  background-color: #ffa7df;
  border-color: #d36fb3;
  box-shadow: 2px 2px 0 #d36fb3;
}
.parenthesis:hover {
  filter: brightness(1.1);
}