.game-over {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    text-align: center;
    padding: 30px;
    border-radius: 10px;
    font-size: 24px;
    box-shadow: 0px 0px 20px rgba(255, 0, 0, 0.8);
    z-index: 1000;
}

.game-over h1 {
    font-size: 50px;
    color: red;
    text-shadow: 3px 3px 10px rgba(255, 0, 0, 0.8);
}

.game-over p {
    font-size: 22px;
    margin-top: 10px;
}

.game-over button {
    font-size: 20px;
    padding: 10px 20px;
    cursor: pointer;
    background: white;
    color: black;
    border: none;
    border-radius: 5px;
    margin-top: 15px;
    transition: 0.3s;
}

.game-over button:hover {
    background: red;
    color: white;
    transform: scale(1.1);
}