body{font-family:'Segoe UI',Tahoma,Geneva,Verdana,sans-serif;background:#f8f9fa;color:#333;line-height:1.6;}.dvH{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);color:white;padding:100px 0;text-align:center;position:relative;}.dvH::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');opacity:0.3;}.aiM{position:relative;z-index:1;}.dvH h1{font-size:3.5rem;margin-bottom:20px;font-weight:700;}.dvH p{font-size:1.2rem;margin-bottom:30px;opacity:0.9;}.jWP{background:linear-gradient(45deg,#ff6b6b,#ee5a24);color:white;border:none;font-weight:600;padding:12px 30px;font-size:1rem;border-radius:50px;transition:all 0.3s ease;box-shadow:0 4px 15px rgba(0,0,0,0.2);}.jWP:hover{transform:translateY(-2px);box-shadow:0 8px 25px rgba(0,0,0,0.3);color:white;}.hFa{background:#e9ecef;}.idW{overflow-x:auto;white-space:nowrap;}.idW::-webkit-scrollbar{height:6px;}.idW::-webkit-scrollbar-thumb{background:#6c757d;border-radius:3px;}.h1l{padding:80px 0;background:white;}.cV7{background:#f8f9fa;border-left:5px solid #667eea;padding:30px;border-radius:10px;margin-bottom:30px;box-shadow:0 5px 15px rgba(0,0,0,0.05);}.cV7 h2{color:#2c3e50;font-weight:600;margin-bottom:20px;}.cV7 p{font-size:1.1rem;line-height:1.8;margin-bottom:15px;}.plF{margin-top:30px;}.peW{background:white;border-radius:10px;padding:20px;text-align:center;box-shadow:0 3px 10px rgba(0,0,0,0.1);transition:all 0.3s ease;border:2px solid transparent;}.peW:hover{transform:translateY(-5px);box-shadow:0 10px 25px rgba(0,0,0,0.15);}.aYO{border-color:#3498db;}.kb8{border-color:#e74c3c;}.lKY{border-color:#2ecc71;}.adU{font-size:2.5rem;margin-bottom:15px;}.aYO .adU{color:#3498db;}.kb8 .adU{color:#e74c3c;}.lKY .adU{color:#2ecc71;}.peW h5{font-weight:600;margin-bottom:10px;}.nkM{padding:80px 0;}.first-nkM{background:linear-gradient(135deg,#e3f2fd 0%,#bbdefb 100%);}.eiQ{background:linear-gradient(135deg,#ffebee 0%,#ffcdd2 100%);}.ego{background:linear-gradient(135deg,#e8f5e9 0%,#c8e6c9 100%);}.nkM h3{color:#2c3e50;font-weight:600;margin-bottom:20px;}.nkM .equation{font-size:1.8rem;font-weight:bold;text-align:center;margin:20px 0;color:#e74c3c;font-family:'Courier New',monospace;}.sWK{padding:20px;}.qj6 ul{padding-left:20px;}.qj6 li{margin-bottom:10px;}.xFO{margin-top:20px;}.ktC{background:white;border-radius:10px;padding:20px;box-shadow:0 5px 15px rgba(0,0,0,0.1);}.ktC canvas{width:100%;height:auto;border:1px solid #ddd;border-radius:5px;}.ryX{margin-top:15px;}.control-group{display:flex;align-items:center;margin-bottom:10px;}.control-group label{margin-right:10px;min-width:120px;font-weight:500;}.control-group input[type="range"]{flex:1;margin-right:10px;}.control-group span{min-width:50px;font-weight:600;}.blR{padding:80px 0;background:white;}.iYg{background:#f8f9fa;border-radius:10px;padding:25px;box-shadow:0 5px 15px rgba(0,0,0,0.05);transition:all 0.3s ease;border:2px solid transparent;height:100%;}.iYg:hover{transform:translateY(-5px);box-shadow:0 10px 25px rgba(0,0,0,0.1);border-color:#667eea;}.acr{font-size:2.5rem;margin-bottom:20px;color:#667eea;}.iYg h4{color:#2c3e50;font-weight:600;margin-bottom:15px;}.iYg p{margin-bottom:15px;color:#6c757d;}.iYg ul{padding-left:20px;}.iYg li{margin-bottom:8px;}.r62{padding:80px 0;background:linear-gradient(135deg,#f5f7fa 0%,#c3cfe2 100%);}.xLQ{background:white;border-radius:10px;padding:25px;box-shadow:0 5px 15px rgba(0,0,0,0.1);}.xLQ h4{color:#2c3e50;font-weight:600;margin-bottom:20px;border-bottom:2px solid #667eea;padding-bottom:10px;}.o4I{background:#f8f9fa;border-radius:8px;padding:15px;margin-bottom:20px;}.dok{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid #eee;}.dok:last-child{border-bottom:none;}.jp9{font-weight:500;color:#6c757d;}.cDW{font-weight:600;color:#2c3e50;}.yNP{background:#f8f9fa;border-radius:8px;padding:10px;}.qxW{margin-bottom:40px;}.btn{border:none;font-weight:500;padding:10px 20px;border-radius:5px;transition:all 0.3s ease;}.btn-primary{background:linear-gradient(45deg,#667eea,#764ba2);color:white;}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 5px 15px rgba(0,0,0,0.2);color:white;}.btn-secondary{background:#6c757d;color:white;}.btn-secondary:hover{background:#5a6268;color:white;}.btn-success{background:linear-gradient(45deg,#28a745,#20c997);color:white;}.btn-success:hover{transform:translateY(-2px);box-shadow:0 5px 15px rgba(0,0,0,0.2);color:white;}.btn-info{background:linear-gradient(45deg,#17a2b8,#667eea);color:white;}.btn-info:hover{transform:translateY(-2px);box-shadow:0 5px 15px rgba(0,0,0,0.2);color:white;}.btn-warning{background:linear-gradient(45deg,#ffc107,#fd7e14);color:white;}.btn-warning:hover{transform:translateY(-2px);box-shadow:0 5px 15px rgba(0,0,0,0.2);color:white;}.badge{font-weight:500;padding:8px 12px;}@media (max-width:768px){.dvH h1{font-size:2.5rem;}.dvH p{font-size:1rem;}.cV7,.sWK,.ktC{padding:20px 15px;}.nkM{padding:50px 0;}.control-group{flex-direction:column;align-items:flex-start;}.control-group label{margin-bottom:5px;}.xLQ{margin-bottom:30px;}.dok{flex-direction:column;}.jp9{margin-bottom:5px;}}@media (max-width:576px){.dvH{padding:60px 0;}.dvH h1{font-size:2rem;}.h1l,.blR,.r62{padding:50px 0;}.idW .btn{padding:8px 12px;font-size:0.8rem;margin:2px;}}