body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background-color: #222;
}

#game-container {
    position: relative;
    width: 400px;
    height: 400px;
    background-color: black;
    border: 2px solid white;
    display: grid;
    grid-template-columns: repeat(20, 1fr);
    grid-template-rows: repeat(20, 1fr);
    align-items: center;
    text-align: center;
    margin: auto;
}

#score {
    position: absolute;
    top: 120px; /* Adjust the top position as needed */
    left: 50%;
    transform: translateX(-50%);
    color: white;
    font-size: 18px;
    display: block;
}



#welcome-screen {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(75, 123, 190, 0.8);
    color: white;
    padding: 20px;
    text-align: center;
    border: 2px solid white;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

#start-button {
    background-color: #4caf50;
    color: white;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    text-align: center;
    margin: 20px auto; /* Center the button horizontally */
    display: block;
}

#game-over-screen {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    justify-content: center;
    align-items: center;
    flex-direction: column;
    z-index: 1; /* Ensure it's on top of game container */
}

#final-score {
    color: white;
    font-size: 24px;
    margin-bottom: 20px;
}

#restart-button, #return-button {
    background-color: #4caf50;
    color: white;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    margin: 10px;
}

/* Add styles for snake and food */
.snake-segment {
    background-color: #4caf50; /* Green */
}

.food {
    background-color: red;
}