body{
    margin:0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #361744;
} 
#calculator{
    font-family: Arial, sans-serif;
    background-color: #b597d1;
    border-radius: 30px;
    width: 335px;
    height: 480px;
    overflow: hidden;
    
}
#display{
    width: 90%;
    height: 70px;
    margin: 15px auto;
    background-color: #b382e7;
    border-radius: 30px;
    text-align: right;
    padding: 10px;
    font-size: 2rem;
    color: #3c1e5d;
    box-sizing: border-box;
    overflow-x: auto;
    display: flex;
    align-items: center;
}
#keys{
    display:grid();
    grid-template-columns: repeat(4,1fr);
    gap: 10px;
    padding: 20px;

}
button{
    width: 60px;
    height: 60px;
    border-radius: 30px;
    border: none;
    background-color: #a064c9;
    color:#3c1e5d;
    font-size: 1rem;
    font-weight: bold;
    margin: 5px;
    cursor: pointer;
    align-items: center;
}
button:hover{
    background-color: #482558;
    transform: scale(1.1);
    color:#b597d1
}
button:active{
    transform: scale(0.85);
    background-color:#a064c9;
}
.eqButton{
    width: 135px;
    background-color: rgb(106, 45, 163);
    color:#b989d8;
}
.eqButton:hover{
    background-color: #1b0527;
    transform: scale(1.1);
    color:#b989d8;
}
.eqButton:active{
    transform: scale(0.85);
    background-color: rgb(124, 57, 187);
}
.Opt-Btn{
    background-color: rgb(96, 40, 148);
    color:#b989d8;
}
.Opt-Btn:hover{
    background-color: #1b0527;
    transform: scale(1.1);
    color:#b989d8;
}
.Opt-Btn:active{
    transform: scale(0.85);
    background-color: rgb(124, 57, 187);
}