:root{--bg:#0b1120;--card:#111a2e;--fg:#e6edf7;--muted:#93a4c0;--accent:#4f8cff;--border:#1f2c47}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--fg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.5}a{color:var(--accent)}@keyframes phase-pulse{0%,to{opacity:1}50%{opacity:.45}}.phase-pulse{animation:phase-pulse 1.6s ease-in-out infinite}.ds-hamburger{display:none}@media (max-width:900px){.ds-hamburger{display:inline-flex}.ds-sidebar{position:fixed;top:0;left:0;bottom:0;z-index:80;transform:translateX(-105%);transition:transform .22s ease;overflow-y:auto}.ds-sidebar.aperta{transform:translateX(0);box-shadow:8px 0 32px rgba(0,0,0,.5)}}