body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #000;
    color: #fff;
    font-family: 'Arial', sans-serif;
}

#game-container {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

canvas {
    background-color: #080808;
    display: block;
    touch-action: none;
    max-width: 100%;
    max-height: 100%;
    aspect-ratio: 1 / 1;
    border: 2px solid #333;
}

#mini-map-canvas {
    position: absolute;
    bottom: 10px;
    left: 10px;
    width: 150px;
    height: 150px;
    border: 2px solid #333;
    background-color: rgba(0, 0, 0, 0.5);
}

#ui-container {
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    display: flex;
    justify-content: space-between;
    font-size: 1.5em;
    color: #fff;
    pointer-events: none;
    text-shadow: 2px 2px 4px #000;
}

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

h1 {
    font-size: 3em;
    margin-bottom: 0.2em;
    text-shadow: 3px 3px 8px #f0f;
}

p {
    font-size: 1.2em;
    margin-bottom: 1em;
}

button {
    font-size: 1.5em;
    padding: 0.5em 1em;
    border: 2px solid #fff;
    background-color: #333;
    color: #fff;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
}

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