:root{--primary:#06b6d4;--primary-dark:#0891b2;--primary-light:#22d3ee;--secondary:#64748b;--success:#22c55e;--warning:#f59e0b;--danger:#ef4444;--bg:#f8fafc;--bg-dark:#0f172a;--bg-card:#fff;--bg-card-dark:#1e293b;--border:#e2e8f0;--border-dark:#334155;--text:#1e293b;--text-light:#64748b;--text-dark:#f1f5f9;--text-dark-light:#94a3b8}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg);color:var(--text);line-height:1.6;margin:0;padding:0}.container{max-width:1200px;margin:0 auto;padding:0 16px}@media(min-width:768px){.container{padding:0 24px}}.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 24px;border-radius:8px;font-weight:600;text-decoration:none;transition:all .3s ease;cursor:pointer;border:none;font-size:14px}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 12px #06b6d466}.btn-secondary{background:transparent;color:var(--primary);border:2px solid var(--primary)}.btn-secondary:hover{background:var(--primary);color:#fff}.btn-outline{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-outline:hover{border-color:var(--primary);color:var(--primary)}.card{background:var(--bg-card);border-radius:12px;box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -2px #0000000d;padding:24px;transition:transform .2s ease,box-shadow .2s ease}.card:hover{transform:translateY(-4px);box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -4px #0000001a}.cards-grid{display:grid;grid-template-columns:1fr;gap:20px}@media(min-width:768px){.cards-grid{grid-template-columns:repeat(2,1fr);gap:24px}}@media(min-width:1024px){.cards-grid{grid-template-columns:repeat(3,1fr);gap:24px}}.code-block{background:#0f172a;padding:20px;border-radius:8px;overflow-x:auto;position:relative}.code-block code{color:#e2e8f0;font-family:Fira Code,Monaco,Consolas,monospace;font-size:13px;line-height:1.8}.code-block:before{content:"";position:absolute;top:12px;left:12px;width:12px;height:12px;border-radius:50%;background:#ef4444;box-shadow:20px 0 #f59e0b,40px 0 #22c55e}.section-title{font-size:24px;font-weight:700;margin-bottom:24px;color:var(--text)}@media(min-width:768px){.section-title{font-size:28px}}.section-subtitle{font-size:16px;color:var(--text-light);margin-bottom:32px;line-height:1.6}@media(min-width:768px){.section-subtitle{font-size:18px}}.page-header{margin-bottom:40px}.page-header h1{font-size:32px;font-weight:800;margin-bottom:8px;background:linear-gradient(135deg,var(--text),var(--text-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}@media(min-width:768px){.page-header h1{font-size:40px}}.page-header p{font-size:16px;color:var(--text-light)}@media(min-width:768px){.page-header p{font-size:18px}}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-4{gap:16px}.gap-6{gap:24px}.text-center{text-align:center}.mb-8{margin-bottom:32px}.mb-6{margin-bottom:24px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f1f5f9}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}