:root {
            --bg: black;
            --text: white;
            --card-bg: #111;
            --card-border: #333;
            --card-border-hover: #666;
            --btn-bg: #222;
            --btn-border: #444;
            --input-bg: #222;
            --separator: #333;
            --desc-bg: #111;
            --desc-border: #222;
            --overlay-bg: black;
            --muted: #888;
            --muted-text: #ccc;
            --skeleton: #333;
            --modal-bg: #111;
            --modal-overlay: rgba(0,0,0,0.9);
            --modal-border: #333;
            --modal-item: #1a1a1a;
            --modal-header-border: #333;
            --modal-footer-border: #333;
        }

        *, *::before, *::after { box-sizing: border-box; }

        body {
            background: url('/assets/background.webp') no-repeat center center / cover fixed;
            background-color: var(--bg);
            color: var(--text);
            font-family: sans-serif;
            margin: 0;
            padding: 0;
            transition: background-color 0.3s, color 0.3s;
        }
        .page-zoom-wrapper {
            zoom: 1.0;
        }

         header {
             background-color: rgba(0, 0, 0, 0.7);
             position: sticky;
             top: 0;
             z-index: 1000;
             display: flex;
             justify-content: center;
             align-items: center;
             gap: 20px;
             padding: 2px 0;
             border-bottom: 1px solid var(--separator);
         }

        header a {
            text-decoration: none;
            color: var(--text);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        header h1 { margin: 0; font-size: inherit; display: inline; }

        footer {
            background-color: rgba(0, 0, 0, 0.7);
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 5px;
            font-size: 16px;
            width: 100%;
        }

        .nav-categories {
            display: flex;
            justify-content: center;
            gap: 10px;
            padding: 12px 0px 0px 0px;
            flex-wrap: wrap;
            transition: max-height 0.35s ease, opacity 0.35s ease, padding 0.35s ease, margin 0.35s ease;
            max-height: 300px;
            overflow: hidden;
        }
        .nav-categories.hidden {
            max-height: 0;
            opacity: 0;
            padding: 0;
            margin: 0;
        }

        .search-header {
            display: flex;
            flex-direction: column;
        }

        .cat-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--btn-bg);
            color: var(--text);
            border: 1px solid var(--btn-border);
            padding: 6px 18px;
            cursor: pointer;
            border-radius: 8px;
            font-size: 14px;
            transition: background 0.2s, border-color 0.2s, color 0.2s;
        }

        .cat-btn:hover { background: var(--card-bg); border-color: var(--card-border-hover); }
        .cat-btn:focus-visible { outline: 2px solid #d24500; outline-offset: 2px; }

        .cat-btn.active {
            background: #d24500;
            border-color: var(--text);
            color: white;
            transition: background 0.2s, border-color 0.2s, color 0.2s;
        }

        .search-bar {
            display: flex;
            justify-content: center;
            padding: 0 15px 10px;
            max-width: 800px;
            width: 100%;
            margin: 0 auto;
            transition: padding 0.35s ease;
        }
        .search-bar.compact {
            padding: 10px 15px 10px;
        }

        .search-input-wrapper {
            position: relative;
            width: 100%;
            padding: 10px 0;
        }

        .search-input-wrapper .search-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--muted);
            pointer-events: none;
            font-size: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .search-input-wrapper .clear-btn {
            position: absolute;
            right: 8px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: var(--muted);
            cursor: pointer;
            font-size: 14px;
            padding: 4px 6px;
            display: none;
            line-height: 1;
        }
        .search-input-wrapper .clear-btn:hover { color: var(--text); }

        .search-input-wrapper input {
            width: 100%;
            padding: 10px 40px 10px 40px;
            border-radius: 24px;
            border: 3px solid var(--btn-border);
            background: var(--input-bg);
            color: var(--text);
            font-size: 15px;
            transition: border-color 0.2s;
        }
        .search-input-wrapper input:focus { outline: none; border-color: #d24500; }
        .search-input-wrapper input::placeholder { color: var(--muted); }

        .search-cat-section {
            margin-bottom: 30px;
            width: 100%;
            border-radius: 10px;
            padding: 10px 12px;
            background: var(--card-bg);
            transition: box-shadow 0.2s;
        }
        .search-cat-header {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin: 20px 0 5px 0;
            display: block;
        }
        .search-cat-line {
            height: 2px;
            background: #d24500;
            width: 100%;
            margin-bottom: 15px;
            border-radius: 2px;
        }
        .search-cat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
            gap: 10px;
            margin-bottom: 20px;
        }

        .content-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
            gap: 10px;
            padding: 15px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .card {
            background: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 20px;
            padding: 8px;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            cursor: pointer;
            transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
        }

        .card:hover {
            border-color: var(--card-border-hover);
        }

        .card:focus-visible {
            outline: 2px solid #d24500;
            outline-offset: 2px;
            transform: translateY(-2px);
        }

        .card img {
            width: 84px;
            height: 84px;
            object-fit: contain;
            margin-bottom: 10px;
            background: var(--card-bg);
            border-radius: 10px;
            transition: opacity 0.3s;
        }

        .card h3 {
            margin: 10px 0;
            font-size: 18px;
        }

        .badges {
            display: flex;
            gap: 5px;
            flex-wrap: wrap;
            justify-content: center;
            margin-bottom: 15px;
        }

        .badge {
            background: var(--card-border);
            color: var(--muted-text);
            font-size: 10px;
            padding: 2px 6px;
            border-radius: 3px;
            text-transform: uppercase;
        }

        .btn-download {
            color: #fff;
            text-decoration: none;
            padding: 6px 14px;
            border-radius: 4px;
            font-weight: bold;
            font-size: 0.85rem;
            border: none;
            cursor: pointer;
            transition: opacity 0.2s;
            margin: 16px 0;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .btn-download:hover { opacity: 0.9; }
        .btn-download svg { width: 2em; }

        #description-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: var(--overlay-bg);
        z-index: 3000;
        overflow-y: auto;
        color: var(--text);
        font-family: sans-serif;
        animation: fadeIn 0.2s ease-out;
        }

        @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
        @keyframes fadeOut { from { opacity: 1; } to { opacity: 0; } }

        .desc-container {
            zoom: 0.8;
            max-width: 800px;
            margin: 50px auto;
            padding: 20px;
            text-align: center;
        }

.desc-header {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 20px;
    text-align: center;
    padding-bottom: 20px;
}

.title-group {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.verified-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    color: #00ff00;
    font-weight: bold;
    font-size: 1.1rem;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.verified-badge svg {
    width: 20px;
    height: 20px;
}


        .desc-header img { width: 100px; height: 100px; object-fit: contain; border-radius: 10px; }
        .desc-header h1 { margin: 0; font-size: 2.5rem; }
        .desc-body {
            text-align: left;
            background: var(--desc-bg);
            padding: 20px;
            border-radius: 8px;
            border: 1px solid var(--desc-border);
            margin-top: 30px;
            line-height: 1.7;
        }

        .desc-md-content h1, .desc-md-content h2, .desc-md-content h3,
.desc-md-content h4, .desc-md-content h5, .desc-md-content h6 {
    margin: 1.5em 0 0.5em;
    color: var(--text);
    font-weight: 600;
    line-height: 1.3;
}
.desc-md-content h1 { font-size: 2em; border-bottom: 1px solid var(--separator); padding-bottom: 0.3em; }
.desc-md-content h2 { font-size: 1.5em; border-bottom: 1px solid var(--separator); padding-bottom: 0.25em; }
.desc-md-content h3 { font-size: 1.25em; }
.desc-md-content h4 { font-size: 1.1em; }
.desc-md-content h5, .desc-md-content h6 { font-size: 1em; }

.desc-md-content a { color: #d24500; }
.desc-md-content a:hover { text-decoration: underline; }

.desc-md-content strong { font-weight: 700; color: var(--text); }
.desc-md-content em { font-style: italic; }

.desc-md-content img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    margin: 1em 0;
    display: block;
}

.desc-md-content ul, .desc-md-content ol {
    margin: 0;
    padding: 0;
    list-style: none;

}
.desc-md-content li { margin-bottom: 0.25em; }
.desc-md-content li > ul, .desc-md-content li > ol { margin-bottom: 0; }

.desc-md-content blockquote {
    margin: 0 0 1em;
    padding: 0.5em 1em;
    border-left: 4px solid #d24500;
    background: var(--modal-item);
    color: var(--muted-text);
    border-radius: 10px;
}
.desc-md-content blockquote p:last-child { margin-bottom: 0; }

.desc-md-content code {
    background: var(--card-border);
    color: var(--text);
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 0.9em;
    font-family: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;
}

.desc-md-content pre {
    background: var(--modal-item);
    border: 1px solid var(--card-border);
    border-radius: 6px;
    padding: 1em;
    overflow-x: auto;
    margin: 0 0 1em;
}
.desc-md-content pre code {
    background: none;
    color: var(--text);
    padding: 0;
    font-size: 0.85em;
    line-height: 1.5;
}

.desc-md-content table {
    border-collapse: collapse;
    width: 100%;
    margin: 0 0 1em;
    font-size: 0.9em;
}
.desc-md-content th, .desc-md-content td {
    border: 1px solid var(--card-border);
    padding: 8px 12px;
    text-align: left;
}
.desc-md-content th {
    background: var(--modal-item);
    color: var(--text);
    font-weight: 600;
}
.desc-md-content tr:nth-child(even) { background: var(--modal-bg); }
.desc-md-content tr:hover { background: var(--modal-item); }

.desc-md-content hr {
    border: none;
    border-top: 1px solid var(--separator);
    margin: 1.5em 0;
}

.desc-md-content .mermaid {
    background: var(--modal-item);
    border-radius: 6px;
    padding: 1em;
    margin: 0 0 1em;
    overflow-x: auto;
}

.close-desc {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--btn-bg);
    color: var(--text);
    border: 1px solid var(--btn-border);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 50%;
    z-index: 3100;
    font-size: 15px;
    transition: background 0.2s, border-color 0.2s;
}

.close-desc:focus-visible { outline: 2px solid #d24500; outline-offset: 2px; }

.no-scroll { overflow: hidden; }

.spinner {
    width: 64px;
    height: 64px;
    border: 8px solid var(--card-border);
    border-top: 8px solid #d24500;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 20px auto;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

.skeleton { opacity: 0.3; animation: pulse 1.5s infinite; }
@keyframes pulse { 0%,100% { opacity: 0.3; } 50% { opacity: 0.6; } }

.no-results {
    grid-column: 1 / -1;
    text-align: center;
    color: #fff;
    padding: 20px 40px 40px;
    font-size: 1.1rem;
    text-shadow: 0 2px 8px rgba(0,0,0,0.6);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 15px;
}
.no-results-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.no-results-icon svg {
    width: 100%;
    height: 100%;
    color: #fff;
    filter: drop-shadow(0 4px 8px rgba(0,0,0,0.8));
}

.scroll-to-search {
    position: fixed;
    bottom: 80px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: var(--btn-bg);
    color: var(--text);
    border: 1px solid var(--btn-border);
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s, background 0.2s;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
}
.scroll-to-search.visible { opacity: 1; pointer-events: auto; }
.scroll-to-search:hover { background: var(--card-border); }
.scroll-to-search:focus-visible { outline: 2px solid #d24500; outline-offset: 2px; }

.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: var(--btn-bg);
    color: var(--text);
    border: 1px solid var(--btn-border);
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s, background 0.2s;
    pointer-events: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-to-top.visible { opacity: 1; pointer-events: auto; }
.back-to-top:hover { background: var(--card-border); }
.back-to-top:focus-visible { outline: 2px solid #d24500; outline-offset: 2px; }

.error-banner {
    text-align: center;
    padding: 30px 20px;
    color: var(--muted-text);
    grid-column: 1 / -1;
    background: rgba(0,0,0,0.7);
    border-radius: 12px;
    margin: 10px 0;
}
.error-banner i {
    font-size: 3rem;
    color: #d24500;
    margin-bottom: 16px;
    display: block;
}
.error-banner h2 {
    color: #d24500;
    margin-bottom: 10px;
    font-size: 1.5rem;
}
.error-banner p {
    color: var(--muted);
    font-size: 1rem;
    margin-bottom: 20px;
}
.error-banner button {
    background: #d24500;
    color: white;
    border: none;
    padding: 12px 28px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1rem;
    transition: background 0.2s;
}
.error-banner button:hover { background: #e65500; }

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    padding: 20px;
    flex-wrap: wrap;
}

.pagination button {
    background: var(--btn-bg);
    color: var(--text);
    border: 1px solid var(--btn-border);
    padding: 6px 14px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s, border-color 0.2s;
}

.pagination button:hover { background: var(--card-border-hover); }
.pagination button:disabled { opacity: 0.4; cursor: default; }
.pagination button.active-page {
    background: #d24500;
    border-color: var(--text);
    color: white;
}

.pagination .page-info {
    color: #fff;
    font-size: 13px;
    padding: 0 10px;
    text-shadow: 0 2px 6px rgba(0,0,0,0.6);
}