.app{min-height:100vh;display:flex;flex-direction:column}.header{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));padding:2rem 0;box-shadow:0 4px 6px #0000004d}.header h1{font-size:2rem;margin-bottom:.5rem;font-weight:700}.header p{color:#ffffffe6;font-size:1.1rem}.container{max-width:1400px;margin:0 auto;padding:0 2rem;width:100%}.main-content{display:grid;grid-template-columns:250px 1fr;gap:2rem;flex:1;padding-top:2rem;padding-bottom:2rem}.sidebar{position:sticky;top:2rem;height:fit-content}.nav-menu{background:var(--card-bg);border-radius:12px;padding:1.5rem;border:1px solid var(--border-color)}.nav-menu h3{margin-bottom:1rem;font-size:.9rem;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary)}.nav-button{width:100%;text-align:left;background:transparent;color:var(--text-primary);padding:.75rem 1rem;margin-bottom:.5rem;border-radius:6px;transition:all .2s;font-size:.95rem}.nav-button:hover{background:#2563eb1a;color:var(--primary-color);transform:translate(4px)}.nav-button.active{background:var(--primary-color);color:#fff;font-weight:600}.content{background:var(--card-bg);border-radius:12px;padding:2rem;border:1px solid var(--border-color);min-height:500px}.footer{background:var(--card-bg);border-top:1px solid var(--border-color);padding:2rem 0;margin-top:3rem;text-align:center;color:var(--text-secondary)}.footer a{color:var(--primary-color);font-weight:500}@media (max-width: 968px){.main-content{grid-template-columns:1fr}.sidebar{position:relative;top:0}.nav-menu{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.5rem}.nav-menu h3{grid-column:1 / -1}.nav-button{margin-bottom:0}}@media (max-width: 640px){.header h1{font-size:1.5rem}.header p{font-size:1rem}.container{padding:0 1rem}.content{padding:1.5rem}.nav-menu{grid-template-columns:1fr}}.demo-card{animation:fadeIn .3s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.demo-card h2{font-size:1.75rem;margin-bottom:1rem;color:var(--text-primary)}.description{color:var(--text-secondary);margin-bottom:2rem;line-height:1.7;font-size:1.05rem}.info-box{background:var(--code-bg);border:1px solid var(--border-color);border-radius:8px;padding:1.5rem;margin-bottom:1.5rem}.info-box h4{margin-bottom:1rem;color:var(--text-primary);font-size:1.1rem}.info-box p{margin:.5rem 0;color:var(--text-secondary)}.info-box strong{color:var(--text-primary);font-weight:600}.success{color:var(--success-color)!important}.error{color:var(--danger-color)!important}.warning{color:var(--warning-color)!important}.button-group{display:flex;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}.btn-primary{background:var(--primary-color);color:#fff}.btn-secondary{background:var(--secondary-color);color:#fff}.btn-success{background:var(--success-color);color:#fff}.btn-warning{background:var(--warning-color);color:#fff}.btn-danger{background:var(--danger-color);color:#fff}.log-box{background:var(--code-bg);border:1px solid var(--border-color);border-radius:8px;padding:1.5rem;margin-bottom:1.5rem}.log-box h4{margin-bottom:1rem;color:var(--text-primary)}.logs{max-height:200px;overflow-y:auto;font-family:monospace;font-size:.9rem}.log-entry{padding:.5rem;border-bottom:1px solid var(--border-color);color:var(--text-secondary)}.log-entry:last-child{border-bottom:none}.code-section{margin-top:2rem}.code-section h4{margin-bottom:1rem;color:var(--text-primary)}.result-box{background:var(--code-bg);border:1px solid var(--border-color);border-radius:8px;padding:1.5rem;margin-top:1.5rem}.result-box h4{margin-bottom:1rem;color:var(--text-primary)}.result-content{color:var(--text-secondary);white-space:pre-wrap;word-break:break-word}.input-group{margin-bottom:1.5rem}.input-group label{display:block;margin-bottom:.5rem;color:var(--text-primary);font-weight:500}.input-group input,.input-group textarea{width:100%;margin-bottom:.5rem}.status-badge{display:inline-block;padding:.25rem .75rem;border-radius:12px;font-size:.85rem;font-weight:600;margin-left:.5rem}.status-badge.active{background:#10b98133;color:var(--success-color)}.status-badge.inactive{background:#ef444433;color:var(--danger-color)}.feature-list{list-style:none;padding:0}.feature-list li{padding:.75rem;border-bottom:1px solid var(--border-color);color:var(--text-secondary)}.feature-list li:last-child{border-bottom:none}.feature-list li strong{color:var(--text-primary)}@media (max-width: 640px){.button-group{flex-direction:column}.button-group button{width:100%}}*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #2563eb;--secondary-color: #7c3aed;--success-color: #10b981;--warning-color: #f59e0b;--danger-color: #ef4444;--dark-bg: #0f172a;--card-bg: #1e293b;--border-color: #334155;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--code-bg: #0d1117}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--dark-bg);color:var(--text-primary);line-height:1.6}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace;background:var(--code-bg);padding:2px 6px;border-radius:4px;font-size:.9em}pre{background:var(--code-bg);padding:16px;border-radius:8px;overflow-x:auto;margin:16px 0;border:1px solid var(--border-color)}pre code{background:none;padding:0}button{font-family:inherit;cursor:pointer;border:none;border-radius:6px;padding:10px 20px;font-size:14px;font-weight:500;transition:all .2s}button:hover{transform:translateY(-1px);box-shadow:0 4px 12px #0000004d}button:active{transform:translateY(0)}input,textarea{font-family:inherit;background:var(--card-bg);color:var(--text-primary);border:1px solid var(--border-color);border-radius:6px;padding:10px 14px;font-size:14px;width:100%;transition:border-color .2s}input:focus,textarea:focus{outline:none;border-color:var(--primary-color)}a{color:var(--primary-color);text-decoration:none;transition:color .2s}a:hover{color:#3b82f6;text-decoration:underline}::-webkit-scrollbar{width:12px;height:12px}::-webkit-scrollbar-track{background:var(--dark-bg)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:6px}::-webkit-scrollbar-thumb:hover{background:#475569}