.book-section {
            margin: 0 auto;
            padding: 3rem 2rem;
            background: white;
            box-shadow: 0 4px 20px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
        }

        .book-section:focus-within {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(0,0,0,0.15);
        }

        .session-content > p {
            text-align: center;
            font-size: 1.1rem;
            color: #666;
            max-width: 600px;
            margin: 0 auto 3rem;
            line-height: 1.8;
        }

        .image-form-wrapper {
            position: relative;
            border-radius: 10px;
            overflow: hidden;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .image-form-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: filter 0.4s ease, transform 0.3s ease;
        }

        .overlay-content {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.6);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            opacity: 0;
            transition: all 0.4s ease;
            padding: 2rem;
            text-align: center;
        }

        .overlay-text {
            color: white;
            font-size: 1.3rem;
            line-height: 1.6;
            margin-bottom: 2rem;
            max-width: 500px;
            transform: translateY(20px);
            transition: transform 0.4s ease 0.1s;
        }

        .toggle-form-btn {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border: none;
            padding: 1rem 2.5rem;
            font-size: 1.1rem;
            font-weight: 600;
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s ease;
            transform: translateY(20px);
            box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
        }

        .toggle-form-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
            background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
        }

        /* Focus and hover states */
        .book-section:focus-within .image-form-wrapper img,
        .image-form-wrapper:hover img {
            filter: blur(8px);
            transform: scale(1.05);
        }

        .book-section:focus-within .overlay-content,
        .image-form-wrapper:hover .overlay-content {
            opacity: 1;
        }

        .book-section:focus-within .overlay-text,
        .image-form-wrapper:hover .overlay-text,
        .book-section:focus-within .toggle-form-btn,
        .image-form-wrapper:hover .toggle-form-btn {
            transform: translateY(0);
        }

        /* Accessibility */
        .image-form-wrapper:focus {
            outline: 3px solid #667eea;
            outline-offset: 2px;
        }

        /* Mobile responsiveness */
        @media (max-width: 768px) {
            .book-section {
                padding: 2rem 1rem;
            }
            
            .section-title {
                font-size: 2rem;
            }
            
            .image-form-wrapper {
                height: 300px;
            }
            
            .overlay-text {
                font-size: 1.1rem;
                padding: 1rem;
            }
            
            .toggle-form-btn {
                padding: 0.8rem 2rem;
                font-size: 1rem;
            }
        }

        /* Animation for better UX */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .book-section {
            animation: fadeInUp 0.8s ease-out;
        }