body {
  background: linear-gradient(135deg, #ffb3ec, #ffd6e8);
  font-family: "Comic Sans MS", cursive, sans-serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: start;
  min-height: 100vh;
  padding: 20px;
  color: deeppink;
}

.titulo {
  font-size: 60px;
  margin-bottom: 20px;
  text-shadow: 8px 8px 10px rgba(0, 0, 0, 0.2);
  margin-top: 20px;
}

.calculadora {
  background-color: white;
  padding: 20px;
  border-radius: 20px;
  box-shadow: 0 0 20px rgba(255, 0, 150, 0.3);
  width: 500px;
  max-width: 320px;
  margin-top: 20px;
}

#display {
  width: 288px;
  padding: 15px;
  font-size: 50px;
  text-align: center;
  margin-bottom: 15px;
  border: 2px solid deeppink;
  border-radius: 10px;
  background-color: #fff0f6;
  color: #3302c5;
}

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

.btn {
  padding: 18px;
  font-size: 20px;
  border: none;
  border-radius: 10px;
  background-color: #ff69b4;
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
}

.btn-es {
  padding: 18px;
  font-size: 20px;
  border: none;
  border-radius: 10px;
  background-color: #f13770;
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
}
.btn-es:hover {
  background-color: #ff85c1;
  transform: scale(1.05);
}

.btn-es:active {
  transform: scale(0.95);
  box-shadow: none;
}
.btn-point {
  padding: 18px;
  font-size: 20px;
  border: none;
  border-radius: 10px;
  background-color: #fca34d;
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
}
.btn-point:hover {
  background-color: #ff85c1;
  transform: scale(1.05);
}

.btn-point:active {
  transform: scale(0.95);
  box-shadow: none;
}

.btn:hover {
  background-color: #ff85c1;
  transform: scale(1.05);
}

.btn:active {
  transform: scale(0.95);
  box-shadow: none;
}
.igual {
  grid-row: span 2;
  background-color: #cc00cc;
}

.zero {
  grid-column: span 2;
  background-color: rgb(108, 222, 114);
}