* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  background-color: #ecf0f3;
  font-family: sans-serif;
  outline: none;
}
.h1{
text-align:center ;

}
.container {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}

h2 {
  font-size: 28px;
  font-weight: bold;
  text-align: center;
  color: #00008B; /* You can choose the color you prefer */
  margin-bottom: 20px; /* Adjust the margin as needed */
}

.calculator {
  background-color: #ecf0f3;
  padding: 15px;
  border-radius: 30px;
  box-shadow: 10px 10px 30px #b9c2d1, -10px -10px 30px #ffffff;
  display: grid;
  grid-template-columns: repeat(4, 68px);
}

input {
  grid-column: span 4;
  height: 70px;
  width: 260px;
  background-color: #ecf0f3;
  box-shadow: inset -5px -5px 12px #ffffff, inset 5px 5px 12px rgba(0, 0, 0, .16);
  border: none;
  border-radius: 30px;
  color: rgb(70, 70, 70);
  font-size: 50px;
  text-align: end;
  margin-top: 40px;
  margin-bottom: 30px;
  padding: 20px;
}

button {
  height: 48px;
  width: 48px;
  background-color: #00008B;
  color: white; /* Set the text color to white */
  box-shadow: -5px -5px 12px #ffffff, 5px 5px 12px rgba(0, 0, 0, .16);
  border: none;
  border-radius: 50%;
  margin: 8px;
  font-size: 16px;
  font-weight: bold;
}


.equal {
  width: 115px;
  border-radius: 40px;
  background-color: #00008B;
  box-shadow: -5px -5px 12px #ffffff, 5px 5px 12px rgba(0, 0, 0, .16);
}