body {
    font-family: sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #f0f0f0;
    margin: 0;
    overflow: hidden; /* Prevent scrolling */
    padding-top: 20px; /* Add some space at the top */
}

h1 {
    color: #333;
}

#game-container {
    position: relative;
    border: 2px solid #333;
    /* Ensure the background doesn't peek out from rounded corners if any are added */
    overflow: hidden; 
}

canvas {
    display: block;
    background-color: #a7d948;
}

#game-over-screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

#game-over-screen.hidden {
    display: none;
}

#restart-button {
    padding: 10px 20px;
    font-size: 1.2em;
    cursor: pointer;
    border: none;
    border-radius: 5px;
    background-color: #4CAF50;
    color: white;
}

#alphabet-tracker {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 20px;
    padding: 10px;
    background-color: #ddd;
    border-radius: 5px;
    width: 800px;
}

.letter-box {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 2px;
    background-color: #fff;
    border: 1px solid #ccc;
    font-weight: bold;
    font-size: 1.2em;
    border-radius: 3px;
}

.letter-box.correct {
    background-color: #4CAF50; /* Green */
    color: white;
}

.letter-box.incorrect {
    background-color: #f44336; /* Red */
    color: white;
}

html, body {
  overflow: hidden; /* impede qualquer rolagem */
}