* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            
            overflow-x: hidden;
            background: #0a0a0a;
        }

        .scroll-container {
            height: 100vh;
            overflow: hidden;
            position: relative;
        }

        .horizontal-scroll {
            display: flex;
            height: 100vh;
            will-change: transform;
            transition: width 0.4s ease;
        }

        .grid-section {
            min-width: 100vw;
            height: 100vh;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            grid-template-rows: repeat(2, 1fr);
            gap: 30px;
            padding: 40px;
            flex-shrink: 0;
            transition: opacity 0.4s ease;
        }

        .grid-section.empty {
            opacity: 0.3;
            pointer-events: none;
        }

        .image-item {
            position: relative;
            overflow: hidden;
            border-radius: 12px;
            background: linear-gradient(45deg, #1a1a1a, #2a2a2a);
            transition: transform 0.3s ease;
            cursor: pointer;
        }

        .image-item:hover {
            transform: scale(1.05);
            z-index: 10;
        }

        .image-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: opacity 0.3s ease;
        }

        .image-item:hover img {
            opacity: 0.8;
        }

        .image-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(transparent, rgba(0,0,0,0.8));
            color: white;
            padding: 20px;
            transform: translateY(100%);
            transition: transform 0.3s ease;
        }

        .image-item:hover .image-overlay {
            transform: translateY(0);
        }

        .image-title {
            font-size: 1.2em;
            font-weight: bold;
            margin-bottom: 5px;
        }

        .image-description {
            font-size: 0.9em;
            opacity: 0.8;
        }

        /* Uniform grid layout for all sections - 3x2 = 6 images per page */
        .grid-section {
            grid-template-columns: repeat(3, 1fr);
            grid-template-rows: repeat(2, 1fr);
        }

        /* Remove the different layouts - keep consistent 6 images per page */

        /* Remove special grid spanning - keep uniform 6 images per page */

        /* Progress indicator */
        .progress-bar {
            position: fixed;
            top: 0;
            left: 0;
            height: 4px;
            background: linear-gradient(90deg, #ff6b6b, #4ecdc4, #45b7d1);
            z-index: 1000;
            transform-origin: left;
            transform: scaleX(0);
        }

        /* Control Panel */
        .controls {
            position: fixed;
            top: 20px;
            right: 20px;
            z-index: 1000;
            display: flex;
            gap: 10px;
            background: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(10px);
            padding: 15px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        /* Filter Panel */
        .filter-panel {
            position: fixed;
            top: 20px;
            left: 20px;
            z-index: 1000;
            background: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(10px);
            padding: 20px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            max-width: 250px;
            transform: translateX(-100%);
            transition: transform 0.3s ease;
        }

        .filter-panel.open {
            transform: translateX(0);
        }

        .filter-toggle {
            position: fixed;
            top: 20px;
            left: 20px;
            z-index: 1001;
            background: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(10px);
            border: none;
            color: white;
            width: 45px;
            height: 45px;
            border-radius: 12px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            font-size: 20px;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .filter-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: scale(1.1);
        }

        .filter-toggle.active {
            background: #4ecdc4;
            color: #0a0a0a;
            left: 290px;
        }

        .filter-title {
            color: white;
            font-size: 1.1em;
            font-weight: bold;
            margin-bottom: 15px;
            text-align: center;
        }

        .filter-group {
            margin-bottom: 15px;
        }

        .filter-category {
            color: #4ecdc4;
            font-size: 0.9em;
            font-weight: bold;
            margin-bottom: 8px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .filter-option {
            display: flex;
            align-items: center;
            margin-bottom: 8px;
            cursor: pointer;
            padding: 5px;
            border-radius: 6px;
            transition: background 0.2s ease;
        }

        .filter-option:hover {
            background: rgba(255, 255, 255, 0.1);
        }

        .filter-checkbox {
            margin-right: 10px;
            width: 16px;
            height: 16px;
            accent-color: #4ecdc4;
            cursor: pointer;
        }

        .filter-label {
            color: white;
            font-size: 0.9em;
            cursor: pointer;
            user-select: none;
        }

        .filter-count {
            color: #888;
            font-size: 0.8em;
            margin-left: auto;
        }

        .filter-actions {
            display: flex;
            gap: 10px;
            margin-top: 15px;
            padding-top: 15px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .filter-action-btn {
            flex: 1;
            background: rgba(255, 255, 255, 0.1);
            border: none;
            color: white;
            padding: 8px 12px;
            border-radius: 6px;
            cursor: pointer;
            font-size: 0.8em;
            transition: all 0.2s ease;
        }

        .filter-action-btn:hover {
            background: rgba(255, 255, 255, 0.2);
        }

        .filter-action-btn.primary {
            background: #4ecdc4;
            color: #0a0a0a;
        }

        .filter-action-btn.primary:hover {
            background: #45b7d1;
        }

        .control-btn {
            background: rgba(255, 255, 255, 0.1);
            border: none;
            color: white;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            font-size: 18px;
        }

        .control-btn:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: scale(1.1);
        }

        .control-btn.active {
            background: #4ecdc4;
            color: #0a0a0a;
        }

        /* Compact mode styles */
        .compact .grid-section {
            grid-template-columns: repeat(4, 1fr);
            grid-template-rows: repeat(3, 1fr);
            gap: 15px;
            padding: 20px;
        }

        .compact .image-item {
            border-radius: 8px;
        }

        .compact .image-overlay {
            padding: 15px;
        }

        .compact .image-title {
            font-size: 1em;
        }

        .compact .image-description {
            font-size: 0.8em;
        }

        /* Loading animation */
        .image-item {
            opacity: 0;
            transform: translateY(30px);
        }

        /* Mobile and Tablet Responsive Design */
        @media (max-width: 480px) {
            /* Mobile Phones */
            .grid-section {
                grid-template-columns: 1fr;
                grid-template-rows: repeat(6, 1fr);
                gap: 15px;
                padding: 15px;
            }

            .compact .grid-section {
                grid-template-columns: repeat(2, 1fr);
                grid-template-rows: repeat(6, 1fr);
                gap: 10px;
                padding: 10px;
            }

            .controls {
                top: 10px;
                right: 10px;
                padding: 8px;
                gap: 6px;
                flex-direction: column;
            }

            .control-btn {
                width: 40px;
                height: 35px;
                font-size: 14px;
            }

            .filter-toggle {
                top: 10px;
                left: 10px;
                width: 40px;
                height: 40px;
                font-size: 16px;
            }

            .filter-toggle.active {
                left: 85%;
            }

            .filter-panel {
                top: 10px;
                left: 10px;
                right: 10px;
                max-width: none;
                width: calc(100% - 20px);
                padding: 12px;
                transform: translateY(-100%);
            }

            .filter-panel.open {
                transform: translateY(0);
            }

            .filter-title {
                font-size: 0.9em;
                margin-bottom: 10px;
            }

            .filter-category {
                font-size: 0.75em;
                margin-bottom: 6px;
            }

            .filter-label {
                font-size: 0.8em;
            }

            .filter-count {
                font-size: 0.7em;
            }

            .filter-actions {
                margin-top: 10px;
                padding-top: 10px;
                flex-direction: column;
                gap: 6px;
            }

            .filter-action-btn {
                padding: 8px;
                font-size: 0.75em;
            }

            .image-overlay {
                padding: 12px;
            }

            .image-title {
                font-size: 0.9em;
                margin-bottom: 3px;
            }

            .image-description {
                font-size: 0.75em;
            }

            .progress-bar {
                height: 3px;
            }
        }

        @media (min-width: 481px) and (max-width: 768px) {
            /* Tablets (Portrait) */
            .grid-section {
                grid-template-columns: repeat(2, 1fr);
                grid-template-rows: repeat(3, 1fr);
                gap: 20px;
                padding: 20px;
            }

            .compact .grid-section {
                grid-template-columns: repeat(3, 1fr);
                grid-template-rows: repeat(4, 1fr);
                gap: 12px;
                padding: 15px;
            }

            .controls {
                top: 15px;
                right: 15px;
                padding: 12px;
                gap: 8px;
            }

            .control-btn {
                width: 38px;
                height: 38px;
                font-size: 16px;
            }

            .filter-toggle {
                top: 15px;
                left: 15px;
                width: 42px;
                height: 42px;
                font-size: 18px;
            }

            .filter-toggle.active {
                left: 280px;
            }

            .filter-panel {
                top: 15px;
                left: 15px;
                max-width: 260px;
                padding: 16px;
            }

            .filter-title {
                font-size: 1em;
                margin-bottom: 12px;
            }

            .filter-category {
                font-size: 0.85em;
            }

            .filter-label {
                font-size: 0.85em;
            }

            .image-overlay {
                padding: 16px;
            }

            .image-title {
                font-size: 1.1em;
            }

            .image-description {
                font-size: 0.85em;
            }
        }

        @media (min-width: 769px) and (max-width: 1024px) {
            /* Tablets (Landscape) and Small Laptops */
            .grid-section {
                grid-template-columns: repeat(3, 1fr);
                grid-template-rows: repeat(2, 1fr);
                gap: 25px;
                padding: 25px;
            }

            .compact .grid-section {
                grid-template-columns: repeat(4, 1fr);
                grid-template-rows: repeat(3, 1fr);
                gap: 15px;
                padding: 20px;
            }

            .controls {
                top: 20px;
                right: 20px;
                padding: 14px;
                gap: 10px;
            }

            .filter-toggle {
                top: 20px;
                left: 20px;
            }

            .filter-toggle.active {
                left: 270px;
            }

            .filter-panel {
                top: 20px;
                left: 20px;
                max-width: 240px;
            }
        }

        @media (min-width: 1025px) {
            /* Desktop */
            .grid-section {
                grid-template-columns: repeat(3, 1fr);
                grid-template-rows: repeat(2, 1fr);
                gap: 30px;
                padding: 40px;
            }

            .compact .grid-section {
                grid-template-columns: repeat(4, 1fr);
                grid-template-rows: repeat(3, 1fr);
                gap: 15px;
                padding: 20px;
            }
        }

        /* Touch-friendly improvements */
        @media (hover: none) and (pointer: coarse) {
            .image-item {
                transition: transform 0.2s ease;
            }

            .image-item:active {
                transform: scale(0.95);
            }

            .image-overlay {
                transform: translateY(0);
                background: linear-gradient(transparent 40%, rgba(0,0,0,0.9));
            }

            .control-btn, .filter-action-btn, .filter-toggle {
                min-height: 44px;
                min-width: 44px;
            }

            .filter-option {
                min-height: 44px;
                padding: 8px 5px;
            }

            .filter-checkbox {
                width: 20px;
                height: 20px;
                margin-right: 12px;
            }
        }

        /* Landscape orientation adjustments */
        @media (max-height: 500px) and (orientation: landscape) {
            .grid-section {
                grid-template-rows: 1fr;
                grid-template-columns: repeat(6, 1fr);
                padding: 15px;
                gap: 15px;
            }

            .compact .grid-section {
                grid-template-columns: repeat(8, 1fr);
                gap: 10px;
                padding: 10px;
            }

            .filter-panel {
                max-height: 70vh;
                overflow-y: auto;
            }

            .image-overlay {
                padding: 10px;
            }

            .image-title {
                font-size: 0.9em;
            }

            .image-description {
                font-size: 0.75em;
            }
        }