/* استایل‌های پایه */
        body {
            background-color: #f8f9fa;
            margin: 0;
            padding: 0;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }

        .section-header {
            text-align: center;
            margin-bottom: 40px;
        }

        /* استایل‌های گالری */
        .gallery-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 15px;
            padding: 20px;
        }

        .gallery-item {
            position: relative;
            overflow: hidden;
            border-radius: 10px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

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

        .gallery-item:hover img {
            transform: scale(1.1);
        }

        .gallery-overlay {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            display: flex;
            justify-content: center;
            align-items: center;
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .gallery-item:hover .gallery-overlay {
            opacity: 1;
        }

        .gallery-overlay i {
            color: #fff;
            font-size: 2rem;
            cursor: pointer;
        }

        /* استایل‌های Lightbox */
        .lightbox-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.9);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 1000;
        }

        .lightbox-img {
            max-width: 90%;
            max-height: 90%;
            border-radius: 10px;
            box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
        }

        /* استایل‌های رسپانسیو */
        @media (max-width: 768px) {
            .gallery-container {
                grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            }
        }