:root {
  --primary-text-color: #dc793e;
  --primary-bg-color: black;
}

* {
  box-sizing: border-box;
  font-family: 'Courier New', Courier, monospace;
}

body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: var(--primary-text-color);
  background-color: var(--primary-bg-color);
}

button {
  color: var(--primary-text-color);
  background-color: var(--primary-bg-color);
}

h1 {
  margin: 50px 0px;
}

.calculator-body {
  width: 262px;
  border: solid thick;
}

.display {
  margin: 10px;
  padding: 20px;
  border: solid thin;
  flex-grow: 1;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  overflow: hidden;
}

.display-text {
  font-size: large;
  white-space: nowrap;
}

.numpad {
  margin: 0 10px 10px 10px;
}

.calculator-row {
  display: flex;
  align-items: center;
  width: 100%;
}

.calculator-button {
  min-width: 3em;
  min-height: auto;
  aspect-ratio: 1/1;
  font-size: large;
  font-weight: bold;
  margin: 2px;
  border: solid thin;
}

.calculator-button:active {
  background-color: var(--primary-text-color);
  color: var(--primary-bg-color);
}