body {
    margin: 0;
    background-color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: white;
}

#game-container {
    position: relative;
}

#raceCanvas {
    background-color: #1a5d1a; /* Vert de l'herbe */
    display: block;
    border: 3px solid white;
}

#ui {
    position: absolute;
    top: 10px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-around;
    font-size: 1.8em;
    font-weight: bold;
    text-shadow: 2px 2px 4px #000;
    pointer-events: none;
}

#end-screen {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: rgba(0,0,0,0.8);
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
}

#end-screen h1 {
    font-size: 4em;
    color: #4CAF50;
}

#end-screen p {
    font-size: 2em;
    margin: 20px 0;
}

#end-screen button {
    font-size: 1.5em;
    padding: 15px 30px;
    background-color: #4CAF50;
    border: 2px solid white;
    color: white;
    cursor: pointer;
    border-radius: 10px;
}