*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family: 'poppins',sans-serif ;
}

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

.calculator{
    border:1px solid #717377;
    padding:20px;
    border-radius:16px;
    background:transparent;
    box-shadow: 0px 3px 15px rgba(113,115,119,0.5);

}

input{
    width: 320px;
    border:none;
    padding: 24px;
    margin:10px;
    background: transparent;
    box-shadow: 0px 3px 15px rgba(84,84,84,0.1);
    font-size: 40px;
    text-align:right;
    cursor: pointer;
    color:white;
  
}



input::placeholder{
    color:#ffffff;
    border-color:'black';
}
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(255,255,255,0.1);
    cursor:pointer;
}

.equalBtn{
  background-color: #fb7c14; 
}

.operator{
    color: #6dee0a;
}