body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f0f0;
}

#game-container {
    width: 100%;
    max-width: 450px;
    margin: 20px auto;
    padding: 10px;
    box-sizing: border-box;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

#word-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.word-tile {
    width: 100px;
    height: 100px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #e0e0e0;
    border-radius: 5px;
    cursor: pointer;
    user-select: none;
    font-weight: bold;
    text-align: center;
    word-wrap: break-word;
    overflow: hidden;
    padding: 5px;
    box-sizing: border-box;
    font-size: 16px;
}

.word-tile.selected {
    border: 2px solid #000;
}

.word-tile.purple { background-color: #ba81c5; }
.word-tile.blue { background-color: #b0c4ef; }
.word-tile.yellow { background-color: #f9df6d; }
.word-tile.green { background-color: #a0c35a; }

#controls {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

button, select {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    border: none;
    border-radius: 5px;
    background-color: #4CAF50;
    color: white;
    cursor: pointer;
}

select {
    background-color: #f0f0f0;
    color: #333;
}

@media (max-width: 480px) {
    #game-container {
        padding: 5px;
    }

    .word-tile {
        font-size: 14px;
    }

    button, select {
        font-size: 14px;
        padding: 10px;
    }
}