/* Gallery container - center content with max width */
.gallery-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Image styling */
.gallery-image {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 0 auto;
    border: 12px solid #C0C0C0;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

/* Date picker container */
.date-picker-container {
    text-align: center;
}

.date-picker-container .shiny-input-container {
    display: inline-block;
}

.date-picker-container .control-label {
    color: #C0C0C0 !important;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.date-picker-container input {
    text-align: center;
    font-size: 1.1rem;
}

/* Caption styling */
.caption-container {
    max-width: 800px;
    margin: 2rem auto;
    line-height: 1.8;
    font-size: 1.1rem;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
    .gallery-container {
        padding: 10px;
    }

    .gallery-image {
        border-width: 8px;
    }

    h1.display-3 {
        font-size: 2.5rem;
    }

    .caption-container {
        font-size: 1rem;
        padding: 0 10px;
    }
}