.manuals-container {
    margin-top: 20px;
    width: 100%; /* Ensure full width */
    display: block; /* Change to block for masonry style */
}

.manuals-container .search-bar {
    margin-bottom: 20px;
    width: 100%; /* Search bar spans full width */
}

.language-flags {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(30px, 1fr)); /* Adjust minmax width based on flag size */
    gap: 5px; /* Space between flags */
    align-items: center; /* Center flags vertically */
}

.language-flags img.flag-icon {
    width: 24px;
    height: 16px;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.language-flags img.flag-icon.selected {
    opacity: 1;
    border: 2px solid #00a9c7;
    border-radius: 4px;
}

/* Masonry style for cards */
.card-columns {
    column-count: 1; /* One column by default */
    column-gap: 1rem; /* Gap between columns */
    width: 100%;
}

.category-block {
    display: inline-block; /* Necessary for masonry layout to work */
    width: 100%; /* Make sure cards fill the width within the column */
    margin-bottom: 1rem; /* Space below each card */
}

.manuals-container .category-card {
    border: 1px solid #ddd;
    border-radius: 4px;
    overflow: hidden;
}

.manuals-container .category-title {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 10px;
}

.manuals-container .product-title {
    font-size: 1.2rem;
    font-weight: bold;
    margin-top: 15px;
    margin-bottom: 10px;
}

.manuals-container .manuals-list {
    padding-left: 0;
    list-style: none;
}

.manuals-container .manuals-list li {
    margin-bottom: 5px;
}

.manuals-container .manuals-list a {
    color: #00a9c7;
    text-decoration: none;
}

.manuals-container .manuals-list a:hover {
    text-decoration: underline;
}

.manuals-container .card {
    border-radius: 0; /* Removed rounded corners for a simpler look */
    border: 1px solid #e0e0e0; /* Subtle border for a clean look */
}

.manuals-container .card-header {
    background-color: #00a9c7;
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: bold;
    padding: 10px;
}

.manuals-container .card-body {
    padding: 15px;
}

.manuals-container .text-muted {
    color: #d1d1d1;
}

.hidden {
    display: none !important; /* Ensures the element does not take up space */
}

/* Responsive masonry column adjustments */
@media (min-width: 576px) {
    .card-columns {
        column-count: 2; /* Two columns on small screens */
    }
}

@media (min-width: 992px) {
    .card-columns {
        column-count: 3; /* Three columns on medium to large screens */
    }
}

@media (min-width: 1200px) {
    .card-columns {
        column-count: 4; /* Four columns on extra large screens */
    }
}

.chip {
    display: inline-block;
    padding: 0.0rem 0.55rem;
    font-size: 0.675rem;
    font-weight: 500;
    color: #00a9c7;
    text-align: center;
    white-space: nowrap;
    background-color: #f1f1f1;
    border-radius: 16px;
    border: 1px solid #e0e0e0;
    text-decoration: none;
    margin-left: 0.5rem;
    transition: background-color 0.3s, color 0.3s;
    margin-bottom : 0.5rem;
}

.chip:hover {
    background-color: #00a9c7;
    color: #fff;
}

/* Chip selected state */
.chip.selected {
    background-color: #00a9c7;
    color: #fff;
    border-color: #00a9c7;
}