@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,400;1,300&display=swap');

*, *::before, *::after {
    box-sizing: border-box;
    user-select: none; 
    flex-direction: column;
}

body {
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: white;
    color: black;
    min-height: 100vh;
    font-family: "Poppings", sans-serif;
}

.dark-mode {
    background-color: black;
    color: white;
}

.flexbox-container {
    display: flex;
    min-width: 5rem;
}

.flexbox-item{
    display: flex;
}

.form-control{
    display: flex;
    margin-bottom: 2rem;
}

.flexbox-item-button{
    display: flex;
    margin-top: 2rem;
}

.btn{
    margin-right: auto;
}

h1 {
    text-align: center;
}
input#result {
    color: black;
    background-color: whitesmoke;
}