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.animate-fade-in .btn-light{background-color:#dc3545!important;color:#fff!important;border-color:#dc3545!important}.skin-final .animate-fade-in .btn-light:hover{background-color:#bd2130!important;border-color:#bd2130!important}.skin-final .bg-dark.text-white.rounded-4.shadow-lg{background-color:#fff!important;color:#1e293b!important}.skin-final .bg-dark.text-white.rounded-4.shadow-lg .btn-close-white{filter:invert(1)}.skin-final .bg-dark.text-white.rounded-4.shadow-lg h3{color:#1e293b!important}.skin-final .bg-dark.text-white.rounded-4.shadow-lg .bg-black{background-color:#fff!important;border:2px solid #0d6efd!important}.skin-final .bg-dark.text-white.rounded-4.shadow-lg p.fs-4{color:#1e293b!important;font-size:1.125rem!important;font-weight:600!important}.skin-final .bg-dark.text-white.rounded-4.shadow-lg .progress{background-color:#e9ecef!important}.skin-final .bg-dark.text-white.rounded-4.shadow-lg .text-white-50{color:#6c757d!important}.skin-final .bg-dark.text-white.rounded-4.shadow-lg .btn-success{background-color:#198754!important;border-color:#198754!important;color:#fff!important}.skin-final .lesson-view svg{filter:drop-shadow(0 2px 4px rgba(0,0,0,.1));max-width:100%;height:auto}@media(prefers-reduced-motion:no-preference){.skin-final .lesson-view svg{animation:fadeInUp .6s ease-out}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(max-width:768px){.skin-final .lesson-view svg{max-width:100%;height:auto}}@media print{.skin-final .lesson-view svg{max-width:100%;page-break-inside:avoid}}