#keyboard {
    width: 30%;
}

.keyboard-row {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-bottom: 8px;
}

.key {
    flex-grow: 1;
    min-width: 40px;
    padding: 2.5% 2%;
    font-size: 1.7vh;
    font-weight: bold;
    text-transform: uppercase;
    cursor: pointer;
    border: none;
    border-radius: 4px;
    color: white;
    background-color: #818384;
}

.key.large {
    padding: 15px 20px;
}

.key:hover {
    background-color: #929394;
}

.key.correct {
    background-color: #538d4e;
}

.key.present {
    background-color: #b59f3b;
}

.key.incorrect {
    background-color: #3a3a3c;
}

/* in mobile */
@media screen and (max-width: 768px) {
    #keyboard {
        width: 88%;
    }

    .keyboard-row {
        gap: 6px;
        margin-bottom: 8px;
    }

    .key {
        padding: 3.5% 2%;
        font-size: 1em;
        min-width: unset;
        flex-basis: 0;
        flex-grow: 1;
    }

    .key.large {
        flex-grow: 1.5;
        font-size: 0.9em;
        padding: 15px 5px;
    }
}