body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #282c34;
    font-family: 'Arial', sans-serif;
}

h1 {
    color: #61dafb;
    font-size: 3rem;
    margin-bottom: 20px;
}

#game-container {
    width: 400px;
    height: 400px;
    border: 5px solid #61dafb;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    background: transparent;
}

#lock-canvas {
    display: block;
    margin: 0 auto;
    background: transparent;
    border-radius: 50%;
}

#score {
    color: #fff;
    font-size: 1.5rem;
    margin-top: 20px;
    text-align: center;
}

#start-button {
    margin-top: 20px;
    padding: 10px 30px;
    font-size: 1.2rem;
    background-color: #61dafb;
    color: #fff;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.3s;
}

#start-button:hover {
    background-color: #21a1f1;
}

#message {
    position: absolute;
    bottom: 10px;
    color: white;
    font-size: 1.2rem;
    width: 100%;
    text-align: center;
}