.calculator-pane {
    display: flex;
    flex-direction: column;
  }
  
  .calculator-display input {
    width: 100%;
    padding: 5px;
    font-size: 20px;
    text-align: right;
    border: none;
    background-color: #252525;
    color: white;
    border-radius: 0.5em;
  }
  
  .calculator-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
    margin-top: 10px;
  }
  
  .calc-btn {
    padding: 10px;
    font-size: 14px;
    border: none;
    background-color: #3a3a3a;
    color: white;
    border-radius: 0.5em;
    cursor: pointer;
  }
  
  .calc-btn:hover {
    background-color: #4a4a4a;
  }
  
  .clear-btn {
    grid-column: span 4;
    background-color: #d9534f;
  }
  
  .clear-btn:hover {
    background-color: #c9302c;
  }

  .equals-btn{
    background-color: #f2993a;
  }
.equals-btn:hover{
  background-color: #ed881d;
}