.demo-container {
    border: 2px solid #e9ecef;
    padding: 20px;
    margin-top: 15px;
    border-radius: 8px;
}

.toggle-checkbox {
    margin-bottom: 20px;
}

.toggle-checkbox input[type="checkbox"] {
    margin-right: 10px;
    transform: scale(1.2);
}

.toggle-checkbox:not(:checked) ~ .content-section {
    opacity: 0.3;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.toggle-checkbox:checked ~ .content-section {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.3s ease;
}

.content-section {
    margin-bottom: 15px;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 6px;
    border-left: 4px solid #007bff;
}