body {
    margin: 0;
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #1e1e2f, #2c3e50);
    color: white;
    text-align: center;
}

header {
    padding: 30px;
    font-size: 32px;
    font-weight: bold;
}

.game-container {
    margin-top: 40px;
}

button {
    padding: 15px 30px;
    font-size: 18px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    background-color: #3498db;
    color: white;
    transition: 0.3s;
}

button:hover {
    background-color: #2980b9;
    transform: scale(1.05);
}

#score {
    margin-top: 20px;
    font-size: 24px;
}

footer {
    margin-top: 80px;
    padding: 20px;
    font-size: 14px;
    opacity: 0.7;
}

#ghost {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: none;
    z-index: 9999;
}