body {
    font-family: sans-serif;
    text-align: center;
    margin-top: 40px;
}

#board {
    display: inline-block;
    margin-top: 20px;
}

.row {
    display: flex;
    justify-content: center;
}

.tile {
    width: 50px;
    height: 50px;
    border: 2px solid #999;
    margin: 3px;
    font-size: 32px;
    line-height: 50px;
    text-transform: uppercase;
}

.correct {
    background-color: #6aaa64;
    color: white;
}

.present {
    background-color: #c9b458;
    color: white;
}

.absent {
    background-color: #787c7e;
    color: white;
}

.hidden {
    display: none;
}
#keyboard {
    margin-top: 20px;
}

.kb-row {
    display: flex;
    justify-content: center;
    margin-bottom: 5px;
}

.kb-key {
    margin: 3px;
    padding: 10px 12px;
    font-size: 18px;
    border: 1px solid #999;
    border-radius: 4px;
    background: #eee;
    min-width: 32px;
}

.action-key {
    background: #ddd;
    font-weight: bold;
}

.kb-key.correct {
    background-color: #6aaa64;
    color: white;
}

.kb-key.present {
    background-color: #c9b458;
    color: white;
}

.kb-key.absent {
    background-color: #787c7e;
    color: white;
}