        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Courier New', 'Consolas', monospace;
            background: #0a0e14;
            min-height: 100vh;
            padding: 20px;
            direction: ltr;
            color: #00ff00;
            position: relative;
            overflow-x: hidden;
        }

        /* Matrix Canvas Background */
        #matrixCanvas {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            pointer-events: none;
        }

        /* Make sure all content is above the canvas */
        .container,
        .visitor-counter {
            position: relative;
            z-index: 10;
        }

        /* Ensure all interactive elements are above canvas */
        .book-card,
        .download-btn,
        .search-box,
        .breadcrumb,
        .copy-link {
            position: relative;
            z-index: 2;
        }

        /* عداد الزوار الثابت */
        .visitor-counter {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background: #00000066;
            border: 2px solid #00ff00;
            border-radius: 12px;
            padding: 12px 18px;
            display: flex;
            align-items: center;
            gap: 12px;
            box-shadow: 0 0 30px rgba(0, 255, 0, 0.3),
                0 8px 16px rgba(0, 0, 0, 0.5);
            z-index: 9999;
            backdrop-filter: blur(10px);
            transition: all 0.3s ease;
            animation: slideInFromRight 0.6s ease-out;
        }

        .visitor-counter:hover {
            transform: translateY(-2px);
            box-shadow: 0 0 40px rgba(0, 255, 0, 0.5),
                0 12px 24px rgba(0, 0, 0, 0.6);
            border-color: #00ff88;
        }

        .visitor-icon {
            font-size: 28px;
            animation: pulse 2s ease-in-out infinite;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .visitor-icon svg {
            width: 28px;
            height: 28px;
            color: #00ff00;
        }

        /* أيقونات SVG عامة */
        .search-icon svg {
            width: 18px;
            height: 18px;
            color: #7f8c8d;
            transition: color 0.3s;
        }

        .search-box input:focus~.search-icon svg {
            color: #00ff00;
        }

        .icon-inline {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .icon-inline svg {
            width: 16px;
            height: 16px;
            color: #00ff00;
        }

        .breadcrumb-icon {
            width: 16px;
            height: 16px;
            margin-right: 6px;
            vertical-align: middle;
            display: inline-block;
        }


        .visitor-text {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .visitor-label {
            font-size: 0.7em;
            color: #7f8c8d;
            text-transform: uppercase;
            letter-spacing: 1px;
            font-weight: 600;
        }

        .visitor-count {
            font-size: 1.3em;
            color: #00ff00;
            font-weight: bold;
            text-shadow: 0 0 10px rgba(0, 255, 0, 0.7);
            font-family: 'Courier New', monospace;
        }

        @keyframes slideInFromRight {
            from {
                opacity: 0;
                transform: translateX(100px);
            }

            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        @keyframes pulse {

            0%,
            100% {
                transform: scale(1);
            }

            50% {
                transform: scale(1.1);
            }
        }

        /* تحسين للشاشات الصغيرة */
        @media (max-width: 768px) {
            .visitor-counter {
                bottom: 10px;
                right: 10px;
                padding: 8px 12px;
                gap: 8px;
            }

            .visitor-icon {
                font-size: 22px;
            }

            .visitor-icon svg {
                width: 22px;
                height: 22px;
            }

            .visitor-label {
                font-size: 0.6em;
            }

            .visitor-count {
                font-size: 1.1em;
            }

            .search-icon svg {
                width: 16px;
                height: 16px;
            }

            .breadcrumb-icon {
                width: 14px;
                height: 14px;
            }
        }



        .container {
            max-width: 1400px;
            margin: 0 auto;
            background: rgba(26, 31, 46, 0.3);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border-radius: 8px;
            padding: 40px;
            box-shadow: 0 0 40px rgba(0, 255, 0, 0.1);
            border: 1px solid rgba(0, 255, 0, 0.3);
        }

        .header {
            text-align: center;
            margin-bottom: 50px;
            padding-bottom: 30px;
            border-bottom: 2px solid #00ff00;
        }

        .header h1 {
            font-size: 2.8em;
            color: #00ff00;
            margin-bottom: 10px;
            font-weight: 700;
            text-shadow: 0 0 10px rgba(0, 255, 0, 0.5);
        }

        .header p {
            color: #7f8c8d;
            font-size: 1.2em;
        }

        .header .subtitle {
            color: #7f8c8d;
            font-size: 0.9em;
            margin-top: 5px;
            font-style: italic;
        }

        .stats-container {
            margin-top: 15px;
            display: inline-block;
            padding: 8px 20px;
            background: rgba(0, 255, 0, 0.05);
            border: 1px solid #00ff00;
            border-radius: 20px;
            font-weight: bold;
            color: #00ff00;
            text-shadow: 0 0 5px rgba(0, 255, 0, 0.5);
            box-shadow: inset 0 0 10px rgba(0, 255, 0, 0.1);
        }

        .search-box {
            max-width: 600px;
            margin: 30px auto 0;
            position: relative;
        }

        .search-box input {
            width: 100%;
            padding: 15px 50px 15px 20px;
            border: 2px solid rgba(42, 63, 95, 0.6);
            border-radius: 4px;
            font-size: 1em;
            background: rgba(13, 17, 23, 0.5);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            color: #00ff00;
            font-family: 'Courier New', monospace;
            transition: all 0.3s;
        }

        .search-box input:focus {
            outline: none;
            border-color: #00ff00;
            box-shadow: 0 0 10px rgba(0, 255, 0, 0.3);
        }

        .search-icon {
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            color: #7f8c8d;
        }

        .breadcrumb-container {
            margin: 20px 0 30px 0;
            padding: 15px;
            background: rgba(13, 17, 23, 0.5);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(42, 63, 95, 0.6);
            border-radius: 4px;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .breadcrumb {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
            min-height: 45px;
        }

        .breadcrumb-item {
            background: #1a1f2e;
            color: #00ff00;
            padding: 8px 16px;
            border-radius: 4px;
            border: 1px solid #2a3f5f;
            cursor: pointer;
            transition: all 0.3s;
            white-space: nowrap;
            font-weight: 600;
            font-size: 0.95em;
        }

        .breadcrumb-item:hover {
            background: #00ff00;
            color: #0a0e14;
            box-shadow: 0 0 10px rgba(0, 255, 0, 0.3);
            border-color: #00ff00;
        }

        .breadcrumb-item.active {
            background: #00ff00;
            color: #0a0e14;
            box-shadow: 0 0 15px rgba(0, 255, 0, 0.4);
        }

        .breadcrumb-separator {
            color: #7f8c8d;
            font-weight: bold;
        }

        .category-title {
            margin-bottom: 20px;
            padding: 15px;
            background: rgba(0, 255, 0, 0.05);
            border-left: 4px solid #00ff00;
            border-radius: 4px;
        }

        .category-title h2 {
            color: #00ff00;
            font-size: 1.5em;
            margin: 0;
        }

        .category-title p {
            color: #7f8c8d;
            margin: 5px 0 0 0;
            font-size: 0.95em;
        }

        .books-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 25px;
        }

        .book-card {
            background: rgba(13, 17, 23, 0.5);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-radius: 4px;
            padding: 25px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
            transition: all 0.3s ease;
            border: 1px solid rgba(42, 63, 95, 0.6);
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            position: relative;
            animation: fadeIn 0.4s ease;
        }

        .book-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 0 20px rgba(0, 255, 0, 0.3);
            border-color: #00ff00;
        }

        .subfolder-badge {
            position: absolute;
            top: 10px;
            right: 10px;
            background: #0099ff;
            color: #0a0e14;
            padding: 4px 10px;
            border-radius: 3px;
            font-size: 0.75em;
            font-weight: 600;
            box-shadow: 0 0 10px rgba(0, 153, 255, 0.5);
            max-width: 85%;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .book-icon {
            width: 80px;
            height: 80px;
            background: rgba(26, 31, 46, 0.5);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            color: #00ff00;
            border: 2px solid rgba(42, 63, 95, 0.6);
        }

        .book-icon svg {
            width: 45px;
            height: 45px;
        }

        .book-title {
            font-size: 1.1em;
            color: #00ff00;
            margin-bottom: 10px;
            line-height: 1.4;
            font-weight: 600;
            min-height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            word-break: break-word;
        }

        .book-meta {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            color: #7f8c8d;
            font-size: 0.9em;
            margin-bottom: 20px;
        }

        .book-size {
            background: #1a1f2e;
            padding: 4px 10px;
            border-radius: 3px;
            border: 1px solid #2a3f5f;
        }

        .download-btn {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            background: rgba(13, 17, 23, 0.5);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            color: #00ff00;
            padding: 12px 24px;
            border-radius: 4px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s;
            width: 100%;
            margin-top: auto;
            border: 2px solid #00ff00;
            cursor: pointer;
        }

        .download-btn:hover {
            background: #00ff00;
            color: #0a0e14;
            box-shadow: 0 0 20px rgba(0, 255, 0, 0.5);
        }

        .link-section {
            margin-top: 15px;
            padding: 12px;
            background: rgba(13, 17, 23, 0.5);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border: 1px solid rgba(42, 63, 95, 0.6);
            border-radius: 4px;
            font-size: 0.85em;
            text-align: center;
            word-wrap: break-word;
            word-break: break-all;
            overflow-wrap: break-word;
        }

        .link-section p {
            display: flex;
            flex-direction: column;
            gap: 8px;
            align-items: center;
        }

        @media (min-width: 768px) {
            .link-section p {
                flex-direction: row;
                justify-content: center;
            }
        }

        .copy-link {
            cursor: pointer;
            color: #00ff00;
            background: rgba(0, 255, 0, 0.05);
            padding: 2px 6px;
            border-radius: 3px;
            border: 1px dashed #00ff00;
            display: inline-block;
            max-width: 100%;
        }

        .loading-text,
        .no-results {
            text-align: center;
            width: 100%;
            padding: 40px;
            color: #7f8c8d;
            font-size: 1.2em;
            grid-column: 1 / -1;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        @media (max-width: 768px) {
            .header h1 {
                font-size: 1.8em;
            }

            .container {
                padding: 20px 10px;
            }

            .books-grid {
                grid-template-columns: 1fr;
            }

            .breadcrumb-item {
                font-size: 0.85em;
                padding: 6px 12px;
            }

        }