body {
    margin: 0;
    height: 100vh;
    background: linear-gradient(135deg, #ff9a9e, #fad0c4);
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: system-ui;
}

.card {
    background: rgba(0,0,0,0.75);
    color: white;
    padding: 30px;
    border-radius: 20px;
    text-align: center;
    width: 400px;
}

button {
    margin-top: 15px;
    padding: 12px 24px;
    background: #ff4d6d;
    border: none;
    border-radius: 10px;
    color: white;
    cursor: pointer;
}

button:hover {
    background: #ff3355;
    transform: scale(1.05);
}

.hidden {
    display: none;
}

#park {
    text-align: center;
}

canvas {
    background: #111;
    border-radius: 16px;
    margin-top: 10px;
    cursor: pointer;
}

#message {
    margin-top: 12px;
    color: white;
    min-height: 40px;
    font-size: 16px;
}