.fYs{transition:all 0.3s ease;}.fYs:hover{transform:translateY(-5px);box-shadow:0 8px 16px rgba(0,0,0,0.2);}.yLo{transition:all 0.3s ease;}.yLo:hover{transform:scale(1.05);box-shadow:0 10px 25px rgba(0,0,0,0.2);}.card-header.bg-info{background-color:#17a2b8 !important;}.card-header.bg-success{background-color:#28a745 !important;}.card-header.bg-warning{background-color:#ffc107 !important;color:#212529 !important;}.card-header.bg-danger{background-color:#dc3545 !important;}.accordion-button:not(.collapsed){background-color:#e7f1ff;color:#0c63e4;}.accordion-button:focus{border-color:#86b7fe;box-shadow:0 0 0 0.25rem rgba(13,110,253,0.25);}canvas{border:1px solid #dee2e6;border-radius:0.375rem;background-color:#f8f9fa;display:block;margin:0 auto;}.btn{transition:all 0.2s ease-in-out;}.btn:hover{transform:translateY(-2px);}.form-control:focus,.form-select:focus{border-color:#80bdff;box-shadow:0 0 0 0.2rem rgba(0,123,255,0.25);}.badge{transition:all 0.2s ease;}.solution{background-color:#e9ecef;padding:1rem;border-radius:0.5rem;margin-top:1rem;}.form-check-input:checked{background-color:#0d6efd;border-color:#0d6efd;}@media (max-width:768px){.hero-section .display-4{font-size:2.5rem;}.card{margin-bottom:1rem;}.col-md-2{flex:0 0 auto;width:50%;}}.loading{animation:pulse 1.5s infinite;}@keyframes pulse{0%{opacity:1;}50%{opacity:0.5;}100%{opacity:1;}}::-webkit-scrollbar{width:8px;}::-webkit-scrollbar-track{background:#f1f1f1;}::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:4px;}::-webkit-scrollbar-thumb:hover{background:#a8a8a8;}