body, html {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

#container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: black;
}

button {
    padding: 20px 40px;
    font-size: 20px;
    cursor: pointer;
    margin-top: 20px;
    border: none;
    border-radius: 15px;
    background-color: white;
    color: black;
    transition: transform 0.3s;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

button:hover {
    transform: scale(1.1);
}
