*{margin:0;padding:0;box-sizing:border-box}:root{--primary:#2563eb;--primary-dark:#1d4ed8;--secondary:#64748b;--success:#10b981;--warning:#f59e0b;--error:#ef4444;--background:#f8fafc;--surface:#ffffff;--text:#1e293b;--text-light:#64748b;--border:#e2e8f0;--line:#e2e8f0;--muted:#64748b;--card:#ffffff;--accent:#2563eb}[data-theme="dark"]{--primary:#3b82f6;--primary-dark:#2563eb;--secondary:#94a3b8;--background:#0f172a;--surface:#1e293b;--text:#f1f5f9;--text-light:#cbd5e1;--border:#334155;--line:#334155;--muted:#94a3b8;--card:#1e293b}body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6;color:var(--text);background:var(--background);transition:background-color 0.3s ease,color 0.3s ease}.container{max-width:1200px;margin:0 auto;padding:0 20px}header{background:var(--surface);border-bottom:1px solid var(--border);padding:2rem 0;margin-bottom:3rem}.header-content,.header-inner{display:flex;justify-content:space-between;align-items:center}.brand{display:flex;align-items:center;text-decoration:none;color:var(--text);font-weight:bold;font-size:1.5rem}.logo{font-size:1.8rem;margin-right:10px}h1{color:var(--primary);font-size:2.5rem;margin-bottom:0.5rem}h2{color:var(--primary);margin-bottom:1.5rem;padding-bottom:0.5rem;border-bottom:2px solid var(--border)}h3{margin-bottom:1rem;color:var(--primary)}h4{margin-bottom:0.5rem;color:var(--text)}.subtitle{color:var(--text-light);font-size:1.1rem}.btn{display:inline-block;padding:0.75rem 1.5rem;border:none;border-radius:8px;text-decoration:none;font-weight:600;cursor:pointer;transition:all 0.2s;text-align:center}.btn.primary{background:var(--primary);color:white}.btn.primary:hover{background:var(--primary-dark);transform:translateY(-2px)}.btn.large{padding:1rem 2rem;font-size:1.1rem}.icon-btn{background:none;border:none;font-size:1.2rem;cursor:pointer;padding:0.5rem;border-radius:6px;transition:background-color 0.2s}.icon-btn:hover{background:var(--background)}.nav-links{list-style:none}.nav-links li{margin-bottom:0.5rem}.nav-links a{color:var(--text);text-decoration:none;padding:0.5rem 0;display:block;border-radius:6px;transition:all 0.2s}.nav-links a:hover,.nav-links a.active{color:var(--primary);background:var(--background);padding-left:0.5rem}select,input,textarea{padding:0.75rem;border:1px solid var(--border);border-radius:6px;background:var(--surface);color:var(--text);font-family:inherit}.code-block{background:#1a1a1a;color:#f8f8f2;padding:1.5rem;border-radius:8px;margin:1rem 0;overflow-x:auto;font-family:'Monaco','Menlo','Ubuntu Mono',monospace;font-size:0.875rem}.param-table{width:100%;border-collapse:collapse;margin:1rem 0}.param-table th,.param-table td{padding:0.75rem;text-align:left;border-bottom:1px solid var(--border)}.param-table th{background:var(--background);font-weight:600;color:var(--text)}.required{color:var(--error);font-weight:600}.type{background:var(--secondary);color:white;padding:0.25rem 0.5rem;border-radius:4px;font-size:0.75rem;font-family:'Monaco','Menlo','Ubuntu Mono',monospace}.badge{background:var(--primary);color:white;padding:0.25rem 0.75rem;border-radius:20px;font-size:0.875rem;font-weight:600}.info-box{background:#dbeafe;border:1px solid var(--primary);border-radius:8px;padding:1rem;margin:1rem 0}.info-box.warning{background:#fef3c7;border-color:var(--warning)}.info-box.success{background:#d1fae5;border-color:var(--success)}.grid{display:grid;grid-template-columns:300px 1fr;gap:3rem}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-top:1rem}.feature-card{background:var(--surface);padding:1.5rem;border-radius:8px;border-left:4px solid var(--primary)}.feature-card h4{color:var(--primary);margin-bottom:0.5rem}footer{background:var(--surface);border-top:1px solid var(--border);padding:2rem 0;margin-top:4rem;text-align:center;color:var(--text-light)}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin-bottom:2rem}.footer-section h3{margin-bottom:1rem}.footer-section a{display:block;color:var(--text-light);text-decoration:none;margin-bottom:0.5rem}.footer-section a:hover{color:var(--primary)}.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:2rem;border-top:1px solid var(--border)}.social-links{display:flex;gap:0.5rem;margin-top:1rem}.social-links a{padding:0.5rem;border-radius:6px;background:var(--background);transition:background-color 0.2s}.social-links a:hover{background:var(--primary);color:white}@media (max-width:768px){.grid{grid-template-columns:1fr}.header-content,.header-inner{flex-direction:column;text-align:center;gap:1rem}h1{font-size:2rem}.footer-bottom{flex-direction:column;gap:1rem;text-align:center}}