body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #E5E4E2;
}

.center-container {
    text-align: center;
}

button {
    padding: 10px 20px;
    font-size: 16px;
    color: white;
    border: none;
    cursor: pointer;
    background-image: linear-gradient(to right, #6a11cb 0%, #2575fc 100%);
    transition: opacity 0.3s ease;
    border-radius: 0.5rem;
}

button:hover {
    opacity: 0.8;
}

.hidden {
    display: none;
}

#messageBox {
    margin-top: 20px;
    padding: 10px;
    background-color: #4CAF50;
    color: white;
    border-radius: 8px;
}