*{
    margin: 0;
    padding: 0;
}

body{
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: rgb(0, 204, 153);
}

.container{
    background-color: rgb(255, 238, 136);
    padding: 2rem;
    border-radius: 1rem;
    min-height: 45vh;
    width: 40vh;
}

form{
    margin: 2rem 0 1rem 0;
}

form select, input, button{
    width: 100%;
    border: none;
    outline: none;
    border-radius: 0.4rem;
}

form input{
    font-size: 1rem;
    height: 2rem;
    padding-left: 0.5rem;
}

.dropdown{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 2rem 0 2rem 0;
}

.dropdown i{
    font-size: 1.2rem;
    margin-top: 0.5rem;
}

.select-container img{
    max-height: 2.2rem;
}

.select-container{
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgb(255, 255, 255);
    width: 6rem;
    height: 2.2rem;
    border-radius: 0.5rem;
}

select {
    font-size: 1rem;
}

.result{
    margin: 2rem 0 2rem 0;
    text-align: center;
    font-size: 1.2rem;
    font-weight: bold;
}

form button{
    background-color: #aa1155;
    color: white;
    font-size: 1rem;
    padding: 0.5rem;
    cursor: pointer;
}

.swap-btn {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    font-size: 1.6rem;
    color: inherit;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 2.2rem;
    width: 2.2rem;
    margin: 0 0.5rem;
    transition: transform 0.2s;
}

.swap-btn .fa-arrow-right-arrow-left {
    transition: transform 0.4s;
}

.swap-btn.animate .fa-arrow-right-arrow-left {
    transform: rotate(180deg);
}