h1 {
    text-align: center;
}

.binary-container {
    display: flex;
    width: 100%;
    gap: 1rem;
    align-items: flex-start;
    padding: 0 1rem;
    box-sizing: border-box;
}

.input-output-container {
    flex: 1;
}

textarea {
    box-sizing: border-box;
    width: 100%;
    resize: none;
    overflow: hidden;
    min-height: 5em;
    height: auto;
}