/* font-family: 'Roboto', sans-serif; */

* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: 'Roboto', sans-serif;
    outline: none;
}

body {
    background: #8a51fc;
}

.logo-img {
    width: 300px;
    display: block;
    margin: 20px auto;
}

main {
    width: 375px;
    display: flex;
    flex-direction: column;
    background: #f4f4f4;
    border-radius: 20px;
    margin: 0 auto;
    padding: 44px 24px 23px;
    margin-bottom: 50px;
}

label {
    color: #777777;
    font-size: 14px;
    font-weight: 400;
    line-height: 26px;
    margin-bottom: 24px;
}

select {
    border-radius: 4px;
    background: #fff;
    border: 1px solid #bbb;
    width: 100%;
    height: 48px;
    padding: 0 15px;
    appearance: none;
    font-size: 16px;
    font-weight: 700;
    color: #555;
}

select:focus {
    border-color: rebeccapurple;
    box-shadow: 0 0 8px rebeccapurple;
}

.input-currency {
    border-radius: 4px;
    background: #fff;
    border: 1px solid #bbb;
    width: 100%;
    height: 48px;
    padding: 0 15px;
    font-size: 16px;
    font-weight: 700;
}

.input-currency:focus {
    border-color: rebeccapurple;
    box-shadow: 0 0 8px rebeccapurple;
}

.input-currency::placeholder {
    color: #a7a7a7;
}

.convert-button {
    border-radius: 5px;
    height: 48px;
    background: #772FD3;
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 8px #555;
    transition: background .3s;
}

.convert-button:hover {
    background: #9442ff;
}

.convert-button:active {
    transform: scale(0.98);
}

section {
    margin-top: 30px;
    width: 100%;
    border: 1px solid #772FD3;
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 10px;
    gap: 10px;
}

section .currency-box .currency {
    font-size: 14px;
    font-weight: 400;
    color: #777777;
}

section .currency-box .currency-value-to-convert, .currency-value-converted {
    font-size: 20px;
    font-weight: 700;
    color: #555;
}

@media screen and (max-width: 430px) {
    .logo-img {
        width: 70%;
    }

    main {
        width: 85%;
    }
}