body {
  font-family: Arial, sans-serif;
  background:white;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 80vh;
   align-items: flex-end;
  text-align: right;

  
}

.calculator {
  background:white;
  padding: 30px;
  width: 280px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
}

.calculator h2 {
  text-align: center;
}
.display-container{
  background-color: #f9f9f9;
    border: 1px solid #ccc;
    padding: 10px;
    text-align: right;
    min-height: 60px; 
    margin-bottom: 10px;
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
#display {
  /*width: 100%;
  height: 60px;*/
  font-size: 20px;
  margin-bottom: 10px;
  text-align: right;
  padding: 5px;
  word-wrap: break-word;
 
}
#result{
  font-size: 1.1rem;
  color: #888;
  margin-top: 5px;
  
}

.buttons {
  display: grid;
  grid-template-columns: repeat(4,2fr);
  gap: 10px;
}

button {
  padding: 15px;
  font-size: 18px;
  border: none;
  background: #3498db;
  color: white;
  border-radius: 20px;
  cursor: pointer;
}

button:hover {
  background:navy;
}