*{
    padding: 0;
    margin: 0;
    font-family: "Stardos Stencil", system-ui;
    font-weight: 400;
    font-style: normal;
}
header{
    text-align: center;
    margin: 20px;
    color: beige;
}
body{
    background-color: darkseagreen;
}
.main-area{
    display: flex;
    justify-content: center;
    align-items: center;
}

.calculator-body{
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: black;
    flex-direction: column;
    border-radius: 20px;
    padding: 5px;
}

.display-area{
    
    height: 100px;
    background-color: black;
    width: 100%;
    border-top-right-radius: 20px;
    border-top-left-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.display{
    background-color: lightslategrey;
    height: 80px;
    width: 95%;
    border-radius: 20px;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: end;
    border: solid white 2px;
}

.display-user-output{
    height: 40%;
    width: 95%;
    border-top-right-radius: 20px;
    border-top-left-radius: 20px;
    border:1px solid yellow;
    border:0 solid transparent;
    display: flex;
    justify-content: end;
    align-items: center;
    font-size: 20px;
}

.display-user-input{
    height: 60%;
    width: 95%;
    border-bottom-right-radius: 20px;
    border-bottom-left-radius: 20px;
    display: flex;
    justify-content: end;
    align-items: center;
    border:0 solid transparent;
    font-size: 40px;
}

.button-area{
    margin: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5px;
    flex-direction: column;
}

button{
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 20px;
    font-weight: bold;
    background-color: #616161;
    color: #DFDFDF;
    border: solid transparent 0px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.row{
    display: flex;
    gap: 10px;
}

.row-1{
    align-self: flex-end;
}

footer{
    text-align: center;
    background-color: rgb(red, green, blue);
    margin-bottom: 0;
    margin-top: 20px;
    padding: 10px;
    font-weight: bold;
    color: blanchedalmond;
    
}