/* Gallery styles */
        .gallery-modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.85);
            display: flex;
            flex-direction: column;
            align-items: center;
            z-index: 1000;
            padding: 20px;
            box-sizing: border-box;
            overflow-y: auto;
        }

        .gallery-modal.light-theme {
            background: rgba(255, 255, 255, 0.95);
        }

        .close-btn-gallery {
            position: absolute;
            top: 20px;
            left: 20px;
            font-size: 3rem;
            color: rgba(255, 255, 255, 0.8);
            cursor: pointer;
            transition: transform 0.2s;
            z-index: 1001;
        }

        .gallery-modal.light-theme .close-btn-gallery {
            color: rgba(0, 0, 0, 0.7);
        }

        .close-btn-gallery:hover {
            transform: scale(1.2);
        }

        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            max-width: 1400px;
            width: 100%;
            margin-top: 60px;
        }

        @media (max-width: 1200px) {
            .gallery-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (max-width: 768px) {
            .gallery-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        .canvas-item {
            background: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
            transition: transform 0.3s;
            cursor: pointer;
        }

        .gallery-modal.light-theme .canvas-item {
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        }

        .canvas-item:hover {
            transform: translateY(-5px);
        }

        .canvas-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            background-color: #eee;
            position: relative;
        }

        .canvas-title {
            padding: 12px;
            text-align: center;
            font-family: sans-serif;
            font-weight: bold;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .gallery-theme-toggle {
            position: absolute;
            top: 20px;
            right: 20px;
            background: rgba(255, 255, 255, 0.2);
            border: none;
            padding: 8px 15px;
            border-radius: 20px;
            color: white;
            cursor: pointer;
            backdrop-filter: blur(10px);
            z-index: 1001;
        }

        .gallery-modal.light-theme .gallery-theme-toggle {
            background: rgba(0, 0, 0, 0.1);
            color: #333;
        }

        .canvas-preview {
            padding: 10px;
            height: 100%;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 8;
            -webkit-box-orient: vertical;
            font-size: 12px;
            line-height: 1.4;
            color: #555;
        }