.gallery-container {
    margin-top: 50px;
    margin-bottom: 50px;
}

/* Gallery Section Styling */
.gallery-section {
    padding: 30px 0;
    border-bottom: 1px solid #e0e0e0;
}

.gallery-section:last-child {
    border-bottom: none;
}

.gallery-section-title {
    font-size: 2rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 3px solid #3498db;
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Sub-category Header Styling */
.gallery-subcategory-header {
    margin: 2rem 0 1rem 0;
    padding: 0.5rem 0;
    border-bottom: 2px solid #e9ecef;
    width: 100%;
}

.subcategory-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: #495057;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Image Grid Styling */
.gallery-container .img_content {
    object-fit: cover;
    height: 300px;
    width: 100%;
    object-position: center;
    position: relative;
    transition: 0.3s;
    border-radius: 5px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.gallery-container .img_content:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

/* Loading Indicator Styling */
.section-loading-indicator {
    min-height: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #6c757d;
}

.section-loading-indicator .spinner-border {
    width: 3rem;
    height: 3rem;
}

.section-loading-indicator p {
    margin-top: 1rem;
    font-size: 0.95rem;
    color: #6c757d;
}

/* Smooth fade-in for loaded sections */
.gallery-images {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .gallery-section-title {
        font-size: 1.5rem;
    }

    .gallery-container .img_content {
        height: 250px;
    }

    .section-loading-indicator {
        min-height: 150px;
    }

    .subcategory-title {
        font-size: 1rem;
    }

    .gallery-subcategory-header {
        margin: 1.5rem 0 0.75rem 0;
    }
}

@media (max-width: 576px) {
    .gallery-section-title {
        font-size: 1.25rem;
    }

    .gallery-container .img_content {
        height: 200px;
    }

    .section-loading-indicator {
        min-height: 120px;
    }

    .section-loading-indicator .spinner-border {
        width: 2rem;
        height: 2rem;
    }

    .subcategory-title {
        font-size: 0.9rem;
    }

    .gallery-subcategory-header {
        margin: 1rem 0 0.5rem 0;
    }
}