:root {
    --background: #141414;
    --foreground: gray;
}

body {
    background-color: var(--background);
    color: var(--foreground);
}

.header {
    border-bottom: solid;
    border-color: rgb(46, 49, 49);
    font-family: 'Courier New', monospace;
    font-size: 20px;
    padding-bottom: 20px;
    padding-left: 20px;
    margin-bottom: 50px;
}

.Card {
    border: solid gray;
    border-width: 50%;
    color: var(--foreground);
    padding-left: 10px;
}

.container {
    width: 50%;
    margin: 0px 0px 25px 25%;
    background-color: var(--background);
    border: 1px solid gray;
    border-radius: 30px;
    padding: 20px;
    box-sizing: border-box;
}

.Decimal{
    width: 80%;
    height: 60px;
    font-size: 300%;
    background-color: var(--background);
    color: var(--foreground);
    outline: none;
    border-color: transparent;
    caret-color: transparent;
}

.erase {
    width: 100%;
    padding: 15px;
    font-size: 1.2em;
    background-color: transparent;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
}

.erase:hover {
    background-color: #ff3838;
}

h1, input {
    user-select: none;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
    -webkit-appearance: none;
}