body {
    background-color: #000;
    color: #fff;
    font-family: 'Courier New', Courier, monospace;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    overflow: hidden; /* Prevent scrollbars */
}

.game-container {
    text-align: center;
    border: 2px solid #fff;
    padding: 20px;
    background-color: rgba(10, 10, 10, 0.8); /* Slightly transparent background */
}

canvas {
    border: 1px solid #fff;
    background-color: #000;
    display: block; /* Prevents extra space below canvas */
    margin: 10px auto; /* Center canvas */
}

h1 {
    margin-top: 0;
    font-size: 2em;
    text-shadow: 0 0 5px #fff;
}

#score {
    font-size: 1.5em;
    margin-bottom: 0; /* Remove bottom margin if using gap */
}

#welcomeScreen, #gameOverScreen {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(0, 0, 0, 0.9);
    padding: 30px;
    border: 2px solid #fff;
    text-align: center;
    box-shadow: 0 0 10px #fff;
}

h2 {
    margin-top: 0;
    font-size: 1.8em;
}

button {
    background-color: #000;
    color: #fff;
    border: 1px solid #fff;
    padding: 10px 20px;
    font-size: 1.2em;
    cursor: pointer;
    margin-top: 15px;
    font-family: inherit;
    transition: background-color 0.3s, color 0.3s;
}

button:hover {
    background-color: #fff;
    color: #000;
}

p {
    font-size: 1em;
    margin-top: 15px;
}

.main-area {
    display: flex;
    justify-content: center;
    align-items: flex-start; /* Align items to the top */
    gap: 20px; /* Space between game canvas and side panel */
}

.side-panel {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.preview-box {
    border: 1px solid #fff;
    padding: 10px;
    background-color: #000;
    min-height: 120px; /* Ensure space even before canvas sized */
    min-width: 120px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.preview-box h2 {
    font-size: 1.2em;
    margin: 0 0 5px 0;
    color: #aaa;
}

#previewCanvas {
    /* Dimensions set in JS */
    background-color: #000;
}