/* Ad container styles */
.ad-container {
    display: block;
    margin: 20px 0;
    text-align: center;
    min-height: 250px;
    overflow: hidden;
}

/* Responsive ad styles */
.ad-responsive {
    display: block;
    margin: 0 auto;
    max-width: 100%;
}

/* Hidden elements */
.hidden {
    display: none !important;
}

/* Input group specific styles */
.input-group.hidden {
    display: none;
}

/* AdSense specific styles */
.adsbygoogle {
    display: block;
    margin: 0 auto;
    text-align: center;
}