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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            padding: 20px;
            background: #f5f5f5;
        }

        .container {
            /* max-width: 1400px; */
            margin: 0 auto;
        }

        .header {
            background: white;
            padding: 15px 20px;
            border-radius: 8px;
            margin-bottom: 20px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        h1 {
            font-size: 24px;
            margin-bottom: 0;
            color: #333;
        }

        .nav-links {
            display: flex;
            gap: 10px;
        }

        .nav-link {
            padding: 8px 16px;
            background: #f5f5f5;
            border: 1px solid #ddd;
            border-radius: 4px;
            text-decoration: none;
            color: #666;
            font-size: 13px;
            transition: all 0.2s;
        }

        .nav-link:hover {
            background: #e3f2fd;
            border-color: #90caf9;
            color: #1976d2;
        }

        .nav-link.active {
            background: #2196f3;
            color: white;
            border-color: #1976d2;
        }

        h2 {
            font-size: 18px;
            margin: 30px 0 15px 0;
            color: #555;
        }

        .tags-section {
            background: white;
            padding: 10px 5px;
            border-radius: 8px;
            margin-bottom: 20px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }

        .drawer {
            margin-top: 15px;
            border-top: 1px solid #e0e0e0;
            padding-top: 15px;
        }

        .drawer-toggle {
            cursor: pointer;
            padding: 8px 12px;
            background: #f5f5f5;
            border: 1px solid #ddd;
            border-radius: 4px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            color: #666;
            transition: all 0.2s;
        }

        .drawer-toggle:hover {
            background: #eeeeee;
        }

        .drawer-toggle::before {
            content: '▶';
            font-size: 10px;
            transition: transform 0.2s;
        }

        .drawer-toggle.open::before {
            transform: rotate(90deg);
        }

        .drawer-content {
            display: none;
            margin-top: 10px;
        }

        .drawer-content.open {
            display: block;
        }

        .tag {
            display: inline-block;
            padding: 6px 12px;
            margin: 4px;
            background: #e3f2fd;
            border: 1px solid #90caf9;
            border-radius: 4px;
            cursor: pointer;
            font-size: 13px;
            transition: all 0.2s;
            
        }
        .dataset-dims .tag.small { 
            margin: 1px 2px;  
            overflow: hidden;
            white-space: nowrap;
            max-width: 20em; text-overflow: ellipsis;
        }
        .tag:hover {
            background: #bbdefb;
            border-color: #64b5f6;
        }

        .tag.active {
            background: #2196f3;
            color: white;
            border-color: #1976d2;
        }

        .tag.small.active {
            background: #2196f3;
            color: white;
            border-color: #1976d2;
        }

        .tag.small {
            padding: 3px 6px;
            font-size: 10px;
            background: #fff3e0;
            border-color: #ffb74d;
            margin: 2px;
        }

        .tag.small:hover {
            background: #ffe0b2;
        }

        .datasets-section {
            background: white;
            padding: 10px 5px;
            border-radius: 8px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }

        #datasets-list {
            display: grid; padding: 0;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 12px;
            text-align: left; vertical-align: top;
        }
h2 {margin: 5px 0}
        #datasets-list.no-results {
            display: block;
        }

        .dataset-card {
            /* padding: 4px 6px;
            background: #fafafa; */
            /* border-left: 3px solid #2196f3; */
            /* border-radius: 3px; */
            /* min-height: 120px; */
            margin: 0 2px 1ex 2px;
            width: 30em;
            display: inline-block;
            flex-direction: column;
            text-align: left; margin: .5ex; vertical-align: top;
            cursor: pointer;
            transition: background 0.2s;
        }

        .dataset-card:hover {
            background: #e3f2fd;
        }

        .dataset-filename {
            /* font-weight: 600; */
            color: #1976d2;
            margin-bottom: 4px;
            font-size: 12px;
            display: inline-block;
        }

        h4.dataset-name {font-size: 1em; font-weight: 500; line-height: 1.2;}
        .dataset-name {
            color: #555; 
            margin-bottom: auto;
            font-size: 11px;
            line-height: 1.3;
            flex-grow: 1;
            overflow: hidden;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            line-clamp: 3;
            -webkit-box-orient: vertical;
        }

        .dataset-file-info {
            display: inline-block !important;
            font-size: 12px;
            color: #999;
            margin: 4px 0;
            display: flex;
            gap: 10px;
        }

        .dataset-file-info .size {
            font-weight: 600;
        }

        .dataset-file-info .size.large {
            color: #d32f2f;
        }

        .dataset-path {
            font-size: 9px;
            color: #888;
            margin: 4px 0;
            line-height: 1.3;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .dataset-dims {
            margin-top: 2px;
            /* padding-top: 6px; */
            /* border-top: 1px solid #e0e0e0; */
            line-height: 1;
        }


        .stats {
            color: #666;
            font-size: 13px;
            margin-bottom: 10px;
        }

        .loading {
            /* text-align: center; */
            /* padding: 40px; */
            color: #666;
        }

        .no-results {
            text-align: center;
            padding: 40px;
            color: #999;
        }
        .dimensions-tags {
            padding: 1ex;
        }