body {
  background-color: #21607f;
  font-family: "Roboto", sans-serif;
}
h1 {
  text-align: center;
  font-weight: 800;
  color: #fef2da;
}
.calculator {
  background-color: #f2e7d5;
  max-width: 280px;
  width: 90%;
  margin: 0 auto;
  padding: 30px;
  box-shadow: 0 30px 50px rgba(65, 50, 100, 0.08);
  border-radius: 16px;
}
.buttons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.equal {
  width: 100%;
  margin-top: 10px;
  background-color: #e06659;
}
.display {
  margin-bottom: 20px;
  width: 100%;
  background-color: #f7f7f7;
  border-radius: 10px;
  height: 55px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  font-size: 30px;
  font-weight: 600;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}
.value {
  margin-right: 20px;
}
button {
  background-color: #fef2da;
  padding: 12px;
  border: none;
  border-radius: 9999px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}
button:hover {
  background-color: white;
  transform: translateY(-3px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.15);
}
.acAns {
  background-color: #e79c74;
}
.operations {
  background-color: #9da06a;
}
.delete {
  background-color: #93bdbb;
}

.display {
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
}

.display::-webkit-scrollbar {
  display: none;
}