Calculator

HTML + React JS / TS

body {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #f3f3f3;
}

.calculator {
  width: 260px;
  background-color: #222;
  border-radius: 10px;
  box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
  padding: 20px;
}

.display {
  background-color: #444;
  color: white;
  font-size: 2rem;
  text-align: right;
  padding: 20px;
  margin-bottom: 10px;
  border-radius: 5px;
  min-height: 60px;
}

.buttons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(5, 1fr);
  grid-gap: 10px;
}

.btn {
  background-color: #5c3d99;
  color: white;
  font-size: 1.5rem;
  padding: 15px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.2s;
}

.btn:hover {
  background-color: #4b2a7d;
}

.equal {
  grid-column: span 2;
  background-color: #ff5722;
}

.equal:hover {
  background-color: #e64a19;
}

HTML CalculatorJS CalculatorTS Calculator