body{background-color:#222;display:flex;height:98vh;justify-content:center;align-items:center}.calculator{box-shadow:0 0 60px #000000f2;padding:30px 20px;border-radius:20px;background-color:#666;width:440px;height:700px;display:flex;justify-content:center;align-items:center;flex-direction:column}.calculator-display{background-color:#f4f3ee;display:flex;font-family:Inter;font-weight:700;justify-content:center;flex-direction:column;border-radius:10px;padding:30px;height:100%;color:#463f3a;width:85%;font-size:3.4rem;margin-bottom:30px}.calculator-buttons{display:grid;gap:20px;grid-template-columns:auto auto auto auto}.calculator-buttons button{display:flex;justify-content:center;align-items:center;cursor:pointer;width:90px;height:90px;border-radius:50%;flex-basis:33%;padding:20px;border:none}.number-button{background-color:#ccc;color:#333}.operation-button{color:#ccc;background-color:#333}.operation-button,.number-button{font-size:2.4rem}.reset-button,.delete-button{font-size:2rem;background-color:#222;color:#ccc}