.advertisement {
    display: flex;
    justify-content: center;
    align-items: center;
    background: #f8f9fa;
    padding: 2em 1em;
    margin-top: 2em;
}

.ad-container {
    width: 90%;
    max-width: 1000px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 0 12px rgba(0, 0, 0, 0.1);
    text-align: center;
    padding: 2em;
}

.ad-container h2 {
    font-size: 1.8rem;
    margin-bottom: 1em;
    color: #333;
}

.ad-box img {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: 8px;
}

.ad-box p {
    font-size: 1.2rem;
    color: #444;
}