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#0000004d}.cards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem}.card-icon{width:60px;height:60px;border-radius:15px;display:flex;align-items:center;justify-content:center;font-size:1.75rem;color:#fff;margin-bottom:1.5rem}.glass-card h3{font-family:Poppins,sans-serif;font-size:1.5rem;margin-bottom:1rem;color:var(--text-primary)}.glass-card p{color:var(--text-secondary);line-height:1.7}.viz-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(450px,1fr));gap:2rem}.viz-card{text-align:center}.viz-card h3{margin-bottom:1.5rem;display:flex;align-items:center;justify-content:center;gap:.75rem}.viz-card canvas{max-width:100%;height:auto;border-radius:10px}.viz-description{margin-top:1rem;color:var(--text-secondary);font-style:italic}.charts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(500px,1fr));gap:2rem;margin-bottom:3rem}.chart-card.full-width{grid-column:1 / -1}.chart-card h3{margin-bottom:1.5rem;display:flex;align-items:center;gap:.75rem}.complexity-table-wrapper{margin-top:4rem}.complexity-table-wrapper h3{font-size:1.75rem;margin-bottom:1.5rem;display:flex;align-items:center;gap:.75rem}.table-container{overflow-x:auto}.complexity-table{width:100%;border-collapse:collapse}.complexity-table th,.complexity-table td{padding:1.25rem;text-align:left}.complexity-table thead{background:#00d4ff1a}.complexity-table th{font-weight:600;color:var(--accent-cyan);text-transform:uppercase;font-size:.9rem;letter-spacing:.5px}.complexity-table tbody tr{border-bottom:1px solid rgba(255,255,255,.05);transition:all .3s ease}.complexity-table tbody tr:hover{background:#00d4ff0d}.complexity-badge{display:inline-block;padding:.4rem .8rem;border-radius:20px;font-size:.9rem;font-weight:600;font-family:Courier New,monospace}.complexity-badge.best{background:#10b98133;color:var(--accent-green);border:1px solid rgba(16,185,129,.3)}.complexity-badge.good{background:#00d4ff33;color:var(--accent-cyan);border:1px solid rgba(0,212,255,.3)}.complexity-badge.worst{background:#f5576c33;color:var(--accent-pink);border:1px solid rgba(245,87,108,.3)}.table-note{margin-top:1rem;color:var(--text-secondary);font-style:italic;font-size:.9rem}.demo-wrapper{display:grid;grid-template-columns:380px 1fr;gap:2.5rem;margin-bottom:3rem;align-items:flex-start}.demo-controls h3{margin-bottom:1.5rem;display:flex;align-items:center;gap:.75rem}.control-group{margin-bottom:1rem;display:flex;gap:.75rem}.control-input{flex:1;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:10px;padding:.75rem 1rem;color:var(--text-primary);font-size:1rem;transition:all .3s ease}.control-input:focus{outline:none;border-color:var(--accent-cyan);background:#ffffff14}.control-btn{background:var(--gradient-3);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:10px;font-weight:600;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:.5rem;flex:0 0 auto}.control-btn:hover{transform:translateY(-2px);box-shadow:0 10px 25px #0000004d}.insert-btn{background:var(--gradient-4)}.search-btn{background:var(--gradient-3)}.delete-btn{background:var(--gradient-2)}.reset-btn{width:100%;background:var(--gradient-1);margin-top:1rem;justify-content:center}.demo-message{margin-top:1.5rem;padding:1rem;border-radius:10px;background:#00d4ff1a;border:1px solid rgba(0,212,255,.2);color:var(--accent-cyan);text-align:center;font-weight:500;min-height:50px;display:flex;align-items:center;justify-content:center}.demo-canvas-wrapper{display:flex;align-items:center;justify-content:center;min-height:500px}#demoCanvas{max-width:100%;height:auto}.stats-dashboard{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem}.stat-card{display:flex;align-items:center;gap:1.5rem;padding:1.5rem}.stat-icon{width:70px;height:70px;border-radius:15px;display:flex;align-items:center;justify-content:center;font-size:2rem;color:#fff}.stat-content{flex:1}.stat-value{font-size:2.5rem;font-weight:700;font-family:Poppins,sans-serif;color:var(--text-primary);line-height:1}.stat-label{font-size:.95rem;color:var(--text-secondary);margin-top:.5rem}.footer{position:relative;background:#0a0e1af2;border-top:1px solid rgba(255,255,255,.1);padding:3rem 2rem 2rem;z-index:2}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-bottom:2rem}.footer-section h4{font-family:Poppins,sans-serif;font-size:1.25rem;margin-bottom:1rem;color:var(--accent-cyan);display:flex;align-items:center;gap:.5rem}.footer-section p{color:var(--text-secondary);margin-bottom:.5rem}.footer-bottom{text-align:center;padding-top:2rem;border-top:1px solid rgba(255,255,255,.05);color:var(--text-secondary)}@media (max-width: 1024px){.hero-title{font-size:3.5rem}.demo-wrapper,.charts-grid,.viz-grid{grid-template-columns:1fr}}@media (max-width: 768px){.hero-content{flex-direction:column;text-align:center}.hero-title{font-size:2.5rem}.hero-subtitle{margin-left:auto;margin-right:auto}.nav-menu{gap:1rem;font-size:.9rem}.section-title{font-size:2rem}.cards-grid,.stats-dashboard,.footer-content{grid-template-columns:1fr}}@media (max-width: 480px){.hero-title{font-size:2rem}.section{padding:4rem 1rem}.nav-container{padding:0 1rem}.nav-menu{display:none}}