.calculator
{
    width: 500px;
    background-color: #071013;
    padding: 25px;
    border-radius: 15px;
    margin: 50px auto;
    
    box-shadow: 0 0 25px rgba(0,5,24,0.6);
}
.display input
{
    width: 100%;
    padding: 18px;
    font-size: 30px;
    background-color: transparent;
    color: white;
    border: none;
    text-align: right;
    box-sizing: border-box;
    margin-bottom: 25px;
    
}
.numbers
{
    display: grid;
    gap: 12px;
    grid-template-columns: repeat(3,90px);
    grid-template-rows: repeat(4,90px);
}

.buttons
{
    display: flex;
    justify-content: space-between;
}
.operators
{
    display: grid;
    grid-template-columns: repeat(2,90px);
    gap: 12px;
    margin-left: 15px;
}
button
{
    font-size: 24px;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    
}
.digit-button,.side-button
{
    background-color: #9490ac;
    color: #071013;
}
.digit-button:hover,.side-button:hover
{
    background-color: rgb(154, 197, 195);
}

#equal
{
    background-color: rgb(151, 7, 7);
    color: white;
    font-weight: bold;
}
#zero
{
    grid-column: span 2;
}
.history
{
    margin-top: 25px;
    background-color: #1a1a1a;
    padding: 12px;
    border-radius: 10px;
    color: white;
    font-size: 14px;
}
.operation-button
{
    background-color: #f69906;
}
.operation-button:hover
{
    background-color: #f69906a8;
}