@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@500&display=swap');

*{
    margin: 0;
    padding:0;
    box-sizing: 'Poppins', sans-serif;
}

body{
    width: 100%;
    height: 100vh;
    align-items: center;
    justify-content: center;
    display: flex;
    background:linear-gradient(45deg,#0a0a0a,#3a4452);
}

.caluculator{
    border: 1px solid gray;
    padding: 0px;
    border-radius: 50px;
    background: transparent;
    box-shadow: 0px 3px 15px rgba(133, 155, 119, 0.5);
}

input{
    width: 320px;
    border: none;
    padding: 24px;
    margin: 10px;
    border-radius: 50px;
    background: transparent;
    box-shadow: 0px 3px 15px rgba(84, 84, 84, 0.1);
    font-size: 25px;
    text-align: right;
    cursor: pointer;
    color: #ffffff;
}

input::placeholder{
    color: rgba(209, 159, 228, 0.152);
}
#inputBox{
    color: #ffffff;
}
button{
    border: none;
    width: 60px;
    height: 60px;
    margin: 10px;
    border-radius: 50%;
    background: transparent;
    color: #ffffff;
    font-size: 20px;
    box-shadow: -8px -8px 15px rgba(135, 114, 114, 0.1);
    cursor: pointer;
}

.btn{
    background-color: orange;
}

.opt{
    color: rgb(25, 255, 25);
}