:root{
    --bg-primary-color: white;
    --box-shadow-primary-color:rgba(0, 0, 0, 0.1) 0px 4px 12px;
    --secondary-color:hsl(180, 40%, 97%);
    --border-radius:8px;
    --increment-btn-color:hsl(220, 62%, 25%);
    --btn-font-color:white;
    --primary-font-color:grey;
    --primary-font: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}
body{
    background-color: #333333;
    font-family: var(--primary-font)
}

.main-container{

    padding: 3vh 2vw ;
    width:20%;
    min-height: 500px;
    min-width: 280px;
    height:40%;
    margin: 3% auto;
    background: var(--bg-primary-color);
    text-align: center;
    box-shadow: var(--box-shadow-primary-color);
    color: var(--primary-font-color);
    scroll-behavior: auto;
    border-radius: 5px;
    font-weight: bold;
}

.number-container{
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    height: fit-content;
    justify-content: center;
    align-items: center;
    gap:10px;
}

.number-container div, .operators-container div{
    display: flex;
    width:80px;
    height:80px;
    font-size: larger;
    align-items: center;
    justify-content: center;
    background-color: white;
    box-shadow: var(--box-shadow-primary-color);
    border-radius: 2px;
    
}
.operators-container{
    display: flex;
    margin-top: 20px;
    gap:10px;
    height:fit-content;
    flex-wrap: wrap;
    justify-content: center;
}
.result-container{
    display: flex;
    visibility:visible;
    width: 84%;
    height: 10vh;
    border: 3px solid #575757;
    margin: 2px auto;
    justify-content: flex-end;
    align-items: center;
    font-size: 32px;
    padding-right: 2%;
    
}