* {
  margin: 0;
  padding: 0;
  font-family: sans-serif;
}

body {
  display: flex;
  padding: 32px 12px;
  background-color: #F4F1DE;
}

#main-container {
  display: flex;
  margin: auto;
  height: 600px;
  width: 400px;
  border: 12px solid #3D405B;
  border-radius: 6px;
}

#calculator-body {
  display: flex;
  flex-direction: column;
  border: 1px solid black;
  overflow: hidden; /* Hide overflow content */
}

#main-display {
  display: flex;
}

#clear-entry {
  flex-grow: 0;
  background-color: rgb(65, 61, 61);
}

#display {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  flex: 1;
  background-color: grey;
  color: white;
  font-size: 62px;
  padding: 12px;
  border: 2px solid black;
  white-space: nowrap; /* Prevent line breaks */
  overflow: hidden; /* Hide overflow content */
}

#keypad {
  display: flex;
  flex: 1;
  background-color: black;
}

#left-keys {
  display: flex;
  flex-direction: column;
  flex: 1;
}

#right-keys {
  display: flex;
  flex: 1;
}

#function-keys {
  display: flex;
  flex: 1;
}

#function-keys button {
  background-color: #F2CC8F;
}

#operator-keys {
  flex: 1;
  display: flex;
  flex-direction: column;
}

#operator-keys button {
  background-color: #e07b5f;
}

#number-keys {
  display: flex;
  flex-wrap: wrap;
  flex: 1;
}

#number-keys button {
  background-color: #81B29A;
  flex-shrink: 0;
}

#zero {
  min-width: 200px;
}

button {
  min-width: 100px;
  min-height: 100px;
  flex: 1;
  font-size: 36px;
  color: white;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}