body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    height: 100vh;
    background-color: #f0f0f0;
}

h1 {
    font-weight: bold;
    margin-bottom: 20px;
    display: block;
}

.key {
    width: 50px;
    height: 50px;
    background-color: #fff;
    border: 1px solid #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.disabled {
    background-color: rgb(254, 156, 0);
    cursor: not-allowed;
}

.hidden {
    display: none;
}

#video-container {
    display: block;
    flex-direction: column;
    align-items: center;
}

.grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr); /* Adjust as needed */
    gap: 10px;
}