:root{--primary-color: #00d4ff;--bg-color: #0a0e27;--card-bg: rgba(255, 255, 255, .05);--text-color: #ffffff;--border-color: rgba(0, 212, 255, .2);--success: #22c55e;--warning: #f59e0b;--error: #ef4444;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .2);--shadow-md: 0 4px 16px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 30px rgba(0, 212, 255, .3)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:var(--bg-color);color:var(--text-color);min-height:100vh;line-height:1.6}.demo-header{text-align:center;padding:3rem 2rem 2rem;background:linear-gradient(180deg,rgba(0,212,255,.1) 0%,transparent 100%)}.demo-header h1{font-size:2.5rem;color:var(--primary-color);margin-bottom:.5rem;text-shadow:0 0 20px rgba(0,212,255,.5)}.demo-header p{font-size:1.1rem;opacity:.7;max-width:600px;margin:0 auto}.demo-layout{display:grid;grid-template-columns:1fr 320px;gap:2rem;max-width:1400px;margin:0 auto;padding:2rem}.demo-main{min-width:0}.demo-sidebar{display:flex;flex-direction:column;gap:1.5rem}.intro-section{margin-bottom:3rem}.intro-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;padding:2rem;box-shadow:var(--shadow-sm)}.intro-card h2{color:var(--primary-color);font-size:1.5rem;margin-bottom:1rem}.intro-card p{opacity:.8;margin-bottom:1.5rem}.intro-card ul{list-style:none;display:grid;gap:.75rem}.intro-card ul li{padding-left:1.5rem;position:relative;opacity:.9}.intro-card ul li:before{content:"✓";position:absolute;left:0;color:var(--success);font-weight:700}.cards-section h2{color:var(--primary-color);font-size:1.8rem;margin-bottom:1.5rem;text-align:center}.cards-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1.5rem}.card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;padding:1.5rem;transition:all .3s cubic-bezier(.4,0,.2,1);cursor:default;display:flex;flex-direction:column;opacity:0;animation:fadeInUp .5s ease forwards}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.card:hover{transform:translateY(-5px);border-color:var(--primary-color);box-shadow:var(--shadow-lg)}.card-icon{font-size:2.5rem;margin-bottom:1rem;text-align:center}.card h3{color:var(--primary-color);font-size:1.25rem;margin-bottom:.5rem;text-align:center}.card-description{font-size:.95rem;opacity:.8;margin-bottom:.75rem;text-align:center}.card-details{font-size:.85rem;opacity:.6;margin-bottom:1.5rem;flex:1;line-height:1.5}.card-actions{display:flex;gap:.75rem;margin-top:auto}.btn-demo,.btn-docs{flex:1;padding:.75rem 1rem;border-radius:6px;font-size:.875rem;font-weight:600;text-decoration:none;text-align:center;transition:all .2s ease;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.5rem}.btn-demo{background:linear-gradient(135deg,var(--primary-color),#0095ff);border:none;color:#0a0e27;position:relative;overflow:hidden}.btn-demo:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00d4ff66}.btn-demo:active{transform:translateY(0)}.btn-demo.running{animation:pulse .3s ease}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(.95)}}.btn-docs{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:var(--text-color)}.btn-docs:hover{background:#ffffff26;border-color:#ffffff4d}.sidebar-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:12px;padding:1.5rem;box-shadow:var(--shadow-sm)}.sidebar-card h3{color:var(--primary-color);font-size:1.1rem;margin-bottom:1rem}.sidebar-card ol{padding-left:1.25rem;margin-bottom:0}.sidebar-card ol li{margin-bottom:.5rem;opacity:.85;font-size:.9rem}.sidebar-card ul{list-style:none;padding:0}.sidebar-card ul li{margin-bottom:.5rem}.sidebar-card ul li a{color:var(--primary-color);text-decoration:none;opacity:.9;font-size:.9rem;transition:opacity .2s}.sidebar-card ul li a:hover{opacity:1;text-decoration:underline}.console-status{position:relative}.console-status p{font-size:.85rem;opacity:.7;margin-top:.75rem}.status-indicator{width:12px;height:12px;border-radius:50%;display:inline-block;margin-right:.5rem;animation:statusPulse 2s ease-in-out infinite}.status-indicator.idle{background:#64748b}.status-indicator.running{background:var(--warning)}.status-indicator.success{background:var(--success)}.status-indicator.error{background:var(--error)}@keyframes statusPulse{0%,to{opacity:1}50%{opacity:.5}}@media(max-width:1024px){.demo-layout{grid-template-columns:1fr}.demo-sidebar{order:-1}.sidebar-card{display:none}.sidebar-card:first-child{display:block}}@media(max-width:768px){.demo-header h1{font-size:2rem}.demo-header p{font-size:1rem}.demo-layout{padding:1rem}.cards-container{grid-template-columns:1fr}.intro-card{padding:1.5rem}}@media(max-width:480px){.demo-header{padding:2rem 1rem 1rem}.demo-header h1{font-size:1.75rem}.card-actions{flex-direction:column}.btn-demo,.btn-docs{width:100%}}