:root {
    --background-color: black;
    --button-background: rgba(248, 244, 244, 0.121);
    --number-color: white;
    --symbol-color: green;
}
* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
}
body {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 30pt;
}
.container {
    background-color: ghostwhite;
    justify-content: center;
    min-height: 100vh;
    align-items: center;
    display: flex;
}
.Calculator {
    box-shadow: 0 3px 10px  rgba(0, 0, 0, 0.2);;
    border-radius: 10px;
    background-color: var(--background-color);
    height: fit-content;
    width: fit-content;
    overflow: hidden;
}
.Calculator-buttons {
    display: grid;
    border: none;
    border-radius: 10px;
    background-color: var(--background-color);
    padding: 10px;
    margin: 10px;
    grid-template-columns: repeat(4, 50px);
}
.Calculator-display {
    background-color: var(--background-color);
    color: var(--number-color);
    border-radius: 10px;
    border-bottom: 1px var(--button-background) solid;
    text-align: right;
    padding: 1.5rem 1rem;
}
button {
    background-color: var(--button-background);
    border-radius: 50%;
    font-size: 25pt;
    color: var(--number-color);
}
button:hover {
    background-color: rgba(248, 248, 255, 0.493);
}
[data-type="operator"] {
    color: var(--symbol-color);
}
.equation-operator {
    background-color: var(--symbol-color);
    color: var(--number-color);
}
.clear-operator {
    background-color: var(--button-background);
    color: orangered;
}