body {
    font-family: "Arial", sans-serif;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #222;
}

#tetris-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: #111;
    padding: 16px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

#game-board {
    background-color: #333;
    border: 1px solid #fff;
    display: block;
}

#info {
    color: #fff;
    margin-top: 16px;
    text-align: center;
}

#info p {
    margin: 0;
}

#info span {
    font-weight: bold;
}

#game-controls {
    display: flex;
    justify-content: center;
    margin-top: 16px;
}

#direction-controls {
    display: flex;
    justify-content: space-between;
    width: 70%;
    margin-top: 16px;
}

#movement-controls {
    display: flex;
    flex-direction: column;
    align-items: center;
}

#horizontal-controls {
    display: flex;
}

#vertical-controls {
    margin-top: 4px;
}

.control-btn {
    background-color: #444;
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 14px;
    margin: 4px;
    padding: 8px 16px;
    text-align: center;
    text-decoration: none;
    transition: background-color 0.3s;
}

.arrow-btn {
    background-color: #444;
    border: none;
    color: #fff;
    cursor: pointer;
    font-size: 24px;
    margin: 4px;
    padding: 8px 16px;
    text-align: center;
    text-decoration: none;
    transition: background-color 0.3s;
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.control-btn:hover,
.arrow-btn:hover {
    background-color: #555;
}