body {
    font-family: Arial, sans-serif;
    text-align: center;
}

.input-container {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.letter-input {
    width: 40px;
    height: 40px;
    font-size: 24px;
    text-align: center;
    margin: 0 5px;
    border: 1px solid #ddd;
    text-transform: uppercase;
}

.letter-display {
    width: 40px;
    height: 40px;
    line-height: 40px;
    font-size: 24px;
    text-align: center;
    margin: 0 5px;
    border: 1px solid #ddd;
    display: inline-block;
    text-transform: uppercase;
}

.attempts {
    margin-top: 20px;
}

.attempt {
    display: flex;
    justify-content: center;
    margin-bottom: 10px;
}

.keyboard {
    display: flex;
    flex-wrap: wrap;
    width: 360px;
}
.key {
    width: 30px;
    height: 30px;
    margin: 2px;
    text-align: center;
    line-height: 30px;
    border: 1px solid #ccc;
    cursor: pointer;
}
.green {
    background-color: #28a745;
    color: white;
}
.yellow {
    background-color: #ffc107;
    color: black;
}
.gray {
    background-color: #6c757d;
    color: white;
}
.red {
    background-color: #dc3545;
    color: white;
}
.letter-display {
    display: inline-block;
    width: 30px;
    height: 30px;
    text-align: center;
    line-height: 30px;
    margin: 2px;
    border: 1px solid #ccc;
}