.promotional-banner {
    background-color: #2c3e50;
    color: #ffffff;
    text-align: center;
    padding: 15px 10px;
    font-size: 1.1em;
    font-weight: bold;
}

.promotional-banner p {
    margin: 0;
    padding: 0;
}

.promotional-banner .coupon-code {
    background-color: #e74c3c;
    color: #ffffff;
    padding: 3px 8px;
    border-radius: 5px;
    font-family: monospace;
    margin-left: 10px;
}

.apply-link {
    text-decoration: underline;
    color: #f1c40f;
    cursor: pointer;
    margin-left: 15px;
    font-weight: bold;
}

.apply-link:hover {
    color: #ffffff;
}