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

.container {
    text-align: center;
}

button {
    padding: 10px 20px;
    font-size: 16px;
}

#tilesContainer {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-top: 20px;
}

.tile {
    padding: 20px;
    font-size: 18px;
    cursor: pointer;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    transition: background-color 0.3s;
}

.tile:hover {
    background-color: #0056b3;
}

.tile:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
}

#wordOverlay,
#passOverlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
}

.overlay-content {
    background: white;
    padding: 20px;
    text-align: center;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

#nextButton,
#continueButton {
    padding: 10px 20px;
    font-size: 16px;
    margin-top: 10px;
    cursor: pointer;
}