@import url('https://fonts.googleapis.com/css2?family=Libertinus+Mono&display=swap');

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "Libertinus Mono", monospace;
}

body {
    width: 100%;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(45deg,#0a0a0a,rgba(71, 13, 232, 0.667));
}

#calculator {
    border: 1px solid #717377;
    padding: 20px;
    border-radius: 20px;
     background: linear-gradient(45deg,#0a0a0a,rgba(68, 12, 223, 0.667));
    box-shadow: 0px 3px 15px rgb(95, 97, 196);
}

input {
    width: 320px;
    border: none;
    padding: 24px;
    margin: 10px;
    background: transparent;
    box-shadow: 0px 3px 15px rgb(11, 175, 240);
    font-size: 30px;
    text-align: right;
    cursor: pointer;
    color: #ffffff;
    border-radius: 100px;
}


button {
    border: none;
    width: 60px;
    height: 60px;
    margin: 10px;
    border-radius: 50%;
    cursor: pointer;
    color: #ffffff;
    background: transparent;
    font-size: 20px;
    box-shadow:  0px 3px 15px rgb(110, 208, 247);
}

button:hover {
     box-shadow: 0px 3px 15px  rgb(11, 240, 19);
}

.special-character {
    color: rgb(229, 240, 17);
}