/* Application Banner */
.application-banner {
    width: 100%;
    max-height: 450px;
    overflow: hidden;
    background: #f5f5f5;
}

.application-banner img {
    object-fit: fill;
    height: 450px;
    object-fit: fill;
}

/* Categories Sidebar */
.categories-sidebar {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    position: sticky;
    top: 100px;
}

.sidebar-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
}

.categories-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-item {
    margin-bottom: 8px;
}

.category-link {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    color: #555;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.category-bullet {
    width: 6px;
    height: 6px;
    background: #999;
    border-radius: 50%;
    margin-right: 12px;
    transition: all 0.3s ease;
}

.category-link:hover {
    background: #f8f9fa;
    color: #e74c3c;
    padding-left: 16px;
}

.category-link:hover .category-bullet {
    background: #e74c3c;
    transform: scale(1.3);
}

.category-link.active {
    background: #e74c3c;
    color: #ffffff;
    font-weight: 600;
}

.category-link.active .category-bullet {
    background: #ffffff;
}

/* Product Gallery */
.product-gallery {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 30px;
}

.main-product-image {
    background: #f8f9fa;
    border-radius: 8px;
    overflow: hidden;
    padding: 20px;
    text-align: center;
}

.main-product-image img {
    max-width: 100%;
    max-height: 400px;
    object-fit: fill;
}

.thumbnail-img {
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 8px;
    background: #ffffff;
}

.thumbnail-img:hover {
    border-color: #e74c3c;
    transform: scale(1.05);
}

/* Product Details Content */
.product-details-content {
    background: #ffffff;
    border-radius: 8px;
    padding: 30px;
}

.product-header {
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 20px;
}

.product-title {
    font-size: 2rem;
    font-weight: 700;
    color: #333;
    margin: 0;
}

/* Detail Sections */
.detail-section {
    padding-bottom: 20px;
    border-bottom: 1px solid #f0f0f0;
}

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

.section-heading {
    font-size: 1.25rem;
    font-weight: 700;
    color: #e74c3c;
    margin-bottom: 15px;
}

.section-content {
    color: #555;
    line-height: 1.8;
    font-size: 0.95rem;
}

.section-content p {
    margin-bottom: 12px;
}

.section-content ul,
.section-content ol {
    padding-left: 20px;
    margin-bottom: 12px;
}

.section-content li {
    margin-bottom: 8px;
}

/* Table Styling */
.section-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 15px 0;
    background: #ffffff;
    border: 1px solid #e0e0e0;
}

.section-content table th {
    background: #f8f9fa;
    color: #333;
    font-weight: 600;
    padding: 12px;
    text-align: left;
    border: 1px solid #e0e0e0;
}

.section-content table td {
    padding: 10px 12px;
    border: 1px solid #e0e0e0;
    color: #555;
}

.section-content table tr:hover {
    background: #f8f9fa;
}

/* Responsive Design */
@media (max-width: 768px) {
    .application-banner img {
        height: auto;
        object-fit: contain;
    }

    .categories-sidebar {
        position: relative;
        top: 0;
        margin-bottom: 20px;
    }

    .product-title {
        font-size: 1.5rem;
    }

    .section-heading {
        font-size: 1.1rem;
    }

    .product-gallery,
    .product-details-content {
        padding: 20px;
    }

    .main-product-image img {
        max-height: 300px;
    }
}

@media (max-width: 576px) {

    .product-gallery,
    .product-details-content {
        padding: 15px;
    }

    .section-content {
        font-size: 0.9rem;
    }
}