body{font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:#333;background-color:#f8f9fa;}.fkH .display-4{font-weight:700;text-shadow:2px 2px 4px rgba(0,0,0,0.3);}.gKg .badge{font-size:0.9rem;padding:0.5rem 0.75rem;margin:0.25rem;border-radius:50px;}.nhE{box-shadow:0 2px 10px rgba(0,0,0,0.1);}.t9B{transition:all 0.3s ease;}.t9B:hover{transform:translateY(-5px);box-shadow:0 5px 15px rgba(0,0,0,0.2);}.card{border:none;border-radius:15px;overflow:hidden;transition:all 0.3s ease;box-shadow:0 4px 15px rgba(0,0,0,0.1);}.card:hover{transform:translateY(-5px);box-shadow:0 8px 25px rgba(0,0,0,0.15);}.card-header{border-radius:15px 15px 0 0 !important;font-weight:600;}canvas{border:1px solid #dee2e6;border-radius:10px;background-color:#ffffff;width:100% !important;height:auto !important;}.accordion-button{font-weight:600;background-color:#f8f9fa;}.accordion-body{background-color:#ffffff;}.solution{background-color:#e8f4f8;padding:1rem;border-radius:8px;margin-top:1rem;border-left:4px solid #28a745;}.form-check-input:checked ~ .form-check-label{color:#007bff;font-weight:600;}.kJk{transition:all 0.3s ease;cursor:pointer;}@media (max-width:768px){.fkH .display-4{font-size:2rem;}.card{margin-bottom:1rem;}.row{margin:0;}.col-lg-6,.col-lg-4,.col-lg-3{padding:0.5rem;}}.btn:focus,.form-control:focus,.form-check-input:focus{box-shadow:0 0 0 0.2rem rgba(0,123,255,0.25);outline:none;}@media (prefers-contrast:high){.card{border:2px solid #000;}canvas{border:2px solid #000;}}@media (prefers-reduced-motion:reduce){.t9B,.card,.kJk{transition:none;}}@media print{.navbar,.nhE,.btn{display:none;}body{background-color:white;color:black;}.card{box-shadow:none;border:1px solid #000;}}@media (prefers-color-scheme:dark){body{background-color:#1a1a1a;color:#e0e0e0;}.fkH{background:linear-gradient(135deg,#2c3e50 0%,#34495e 100%);}.card{background-color:#2d2d2d;color:#e0e0e0;}.card-header{background-color:#3a3a3a !important;color:#e0e0e0 !important;}.bg-light{background-color:#2d2d2d !important;}.dIP{color:#a0a0a0 !important;}footer{background-color:#242424 !important;}}.s8i{height:1.5rem;padding:0.5rem 0;}.form-control{border-radius:8px;padding:0.75rem;}.btn{border-radius:8px;padding:0.5rem 1rem;font-weight:600;transition:all 0.2s ease;}.btn:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,0.2);}footer{margin-top:3rem;background:linear-gradient(135deg,#6c757d 0%,#495057 100%);}footer a:hover{color:#ffd700 !important;text-decoration:underline;}@keyframes pulse{0%{transform:scale(1);}50%{transform:scale(1.05);}100%{transform:scale(1);}}.kJk:hover{animation:pulse 0.5s ease-in-out;}.bg-success{background-color:#28a745 !important;}.bg-info{background-color:#17a2b8 !important;}.bg-warning{background-color:#ffc107 !important;color:#212529;}.bg-danger{background-color:#dc3545 !important;}.bg-primary{background-color:#007bff !important;}.bg-secondary{background-color:#6c757d !important;}input[type="range"]{-webkit-appearance:none;width:100%;height:0.5rem;border-radius:5px;background:#d3d3d3;outline:none;}input[type="range"]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:#007bff;cursor:pointer;box-shadow:0 2px 4px rgba(0,0,0,0.2);}input[type="range"]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:#007bff;cursor:pointer;box-shadow:0 2px 4px rgba(0,0,0,0.2);}@media (max-width:576px){.container{padding:0 15px;}h2{font-size:1.5rem;}.display-4{font-size:1.8rem;}}