:root {
    --primary-color: #daeaec;
    --secondary-color: #009f47;
    --accent-color: #009f47;
    --dark-color: #333333;
    --light-color: #f8f8f8;
    --gray-color: #666666;
    --light-gray: #e0e0e0;
    --white: #ffffff;
    --black: #000000;
    --foot: #b3d3ab;
    --diamant-grey: #6d6e71;
}

.download-section {
            max-width: 1600px;
            margin: 0 auto;
            background: white;
            border-radius: 12px;
            box-shadow: var(--shadow);
            overflow: hidden;
        }

        .section-header {
    padding: 1.5rem 2rem;
    border-bottom: 1px solid #eee;
    text-align: center; /* Add this line to center the text */
}

.section-header h2 {
    font-size: 2.0rem;
    color: #2c3e50;
    display: inline-block; /* Optional: if you want the underline effect */
    position: relative; /* Optional: if you want the underline effect */
}

/* Optional: Add a decorative underline */
.section-header h2::after {
    content: '';
    position: absolute;
    width: 50%;
    height: 3px;
    background-color: var(--secondary-color);
    bottom: -8px;
    left: 25%;
}

        .folder-tabs {
            display: flex;
            flex-wrap: wrap;
            background: white;
            border-bottom: 1px solid #eee;
            position: relative;
        }

        .folder-tab {
            padding: 1rem 1.5rem;
            cursor: pointer;
            font-weight: 600;
            color: var(--diamant-grey);
            transition: var(--transition);
            position: relative;
            z-index: 1;
        }

        .folder-tab.active {
            color: var(--secondary-color);
        }

        .folder-tab:hover:not(.active) {
            color: var(--diamant-grey);
            background: rgba(0, 0, 0, 0.03);
        }

        .tab-indicator {
            position: absolute;
            bottom: 0;
            left: 0;
            height: 3px;
            background: var(--secondary-color);
            transition: var(--transition);
            z-index: 2;
        }

        .tab-content {
            display: none;
            padding: 2rem;
            animation: fadeIn 0.5s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .tab-content.active {
            display: block;
        }

        .download-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 1.5rem;
        }

        .download-item {
            background: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            border: 1px solid #eee;
            perspective: 1000px;
            height: 350px;
        }

        .download-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
        }

        .card-inner {
            position: relative;
            width: 100%;
            height: 100%;
            transition: transform 0.8s;
            transform-style: preserve-3d;
            cursor: pointer;
        }
        
        .download-item:hover .card-inner {
            transform: rotateY(180deg);
        }
        
        .card-front, .card-back {
            position: absolute;
            width: 100%;
            height: 100%;
            -webkit-backface-visibility: hidden;
            backface-visibility: hidden;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
        }
        
        .card-back {
            background: white;
            transform: rotateY(180deg);
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 1.2rem;
        }
        
        
        .item-image {
            height: 190px;
            overflow: hidden;
            position: relative;
        }

        .item-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            transition: var(--transition);
        }

        .download-item:hover .item-image img {
            transform: scale(1.05);
        }

        .item-content {
            padding: 1.2rem;
        }

        .item-subject {
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--text-color);
            font-size: 1.1rem;
        }

        .item-description {
            color: var(--light-text);
            font-size: 0.9rem;
            margin-bottom: 1rem;
            line-height: 1.5;
        }

        .download-btn {
            display: inline-block;
            padding: 0.6rem 1.2rem;
            background: var(--secondary-color);
            color: white;
            text-decoration: none;
            border-radius: 6px;
            font-weight: 600;
            font-size: 0.9rem;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            width: 100%;
            text-align: center;
        }

        .download-btn:hover {
            background: var(--diamant-grey);
            transform: translateY(-2px);
        }

        /* Adjust the existing download item styles */
        .download-item {
            background: transparent; /* Remove background from parent */
            border: none; /* Remove border from parent */
        }
        
        .download-item:hover {
            transform: none; /* Remove the previous hover effect */
            box-shadow: none; /* Remove the previous hover shadow */
        }
        
        .item-image {
            height: 190px;
            overflow: hidden;
        }
        
        .item-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        
        .download-item:hover .item-image img {
            transform: scale(1.05);
        }
        
        @media (max-width: 768px) {
            .folder-tabs {
                overflow-x: auto;
                flex-wrap: nowrap;
                white-space: nowrap;
                padding-bottom: 5px;
            }

            .folder-tab {
                padding: 0.8rem 1rem;
                font-size: 0.9rem;
            }

            .download-grid {
                grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            }

            .tab-content {
                padding: 1.5rem 1rem;
            }
        }

        @media (max-width: 480px) {
            body {
                padding: 1rem;
            }

            .download-grid {
                grid-template-columns: 1fr;
            }

            .section-header h2 {
                font-size: 1.5rem;
            }
        }