@import url('https://fonts.googleapis.com/css2?family=Silkscreen:wght@400;700&family=Spline+Sans+Mono:ital,wght@0,300..700;1,300..700&display=swap');


body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #e3e3e3;
}


@font-face {
    font-family: arthaus;
    src: url(Arthaus-Bold.ttf);
    font-weight: bold;
}

#header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
}



#header-text {
    color: #e04444;
    font-family: arthaus;
    font-size: 1.2rem
}

.calculator {
    height: 522px;
    width: 287px;
    background: linear-gradient(to left, rgba(118, 118, 118, 1) 0%, rgba(26, 26, 26, 1) 2%, rgba(33, 33, 33, 1) 68%, rgba(40, 41, 40, 1) 100%);
    border-radius: 19px;
    padding: 20px 30px;
    box-shadow: 5px 5px 8px 0px #00000033
}

#display {
    height: 70px;
    font-size: 48px;
    font-family: "Silkscreen", sans-serif;
    font-weight: 400;
    font-style: normal;
    width: 92%;
    text-align: right;
    margin-bottom: 40px;
    padding: 10px;
    border: none;
    border-radius: 11px;
    background: #74b571;
    box-shadow: inset 0px 0px 5px 4px #00000033;
    outline: none;
    color: #060606aa;

}


.button-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 13px;

}

button {
    height: 63px;
    width: 63px;
    font-size: 30px;
    border: none;
    border-radius: 100%;
    cursor: pointer;
    font-family: "Spline Sans Mono";
    padding: 0px;
}

.gray-button {
    color: white;
    background: #363636FF;
    border-radius: 100%;
    height: 63px;
    width: 63px;

}

.gray-front {
    color: rgb(231, 231, 231);
    background: linear-gradient(to bottom, rgba(118, 118, 118, 0.9374017798577975) 1%, rgba(41, 41, 41, 1) 100%);
    border-radius: 100%;
    height: 63px;
    width: 63px;
    transform: translateY(-2px);
    box-shadow: 4px 4px 4px 0px #00000033;
    display: block;
    line-height: 63px;
}

.gray-front:active {
    transform: translateY(0px);
    transition: transform 34ms;
    box-shadow: 0px 0px 0px 0px #00000033;
}



.orange-button {
    background: #c97900;
    border-radius: 100%;
    height: 63px;
    width: 63px;

}

.orange-front {
    color: #66380a;
    background: linear-gradient(to bottom, rgba(255, 195, 25, 1) 0%, rgba(255, 195, 25, 0.7361945309059907) 100%);
    border-radius: 100%;
    height: 63px;
    width: 63px;
    transform: translateY(-2px);
    box-shadow: 4px 4px 4px 0px #00000033;
    display: block;
    line-height: 63px;
}

.orange-front:active {
    transform: translateY(0px);
    transition: transform 34ms;
    box-shadow: 0px 0px 0px 0px #00000033;
}