:root{--primary: #7b2eff;--accent: #ffd600;--bg: #0f0f14;--surface: #181822;--surface2: #20202d;--border: #2b2b3a;--text: #f1f1f6;--muted: #9a9ab0;--radius: 14px;--sidebar: 244px}:root[data-tema=claro]{--bg: #f4f4f8;--surface: #ffffff;--surface2: #f0f0f6;--border: #e2e2ea;--text: #17171f;--muted: #6b6b80}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}h1,h2,h3{margin:0;line-height:1.25}.muted{color:var(--muted);font-size:13px}.btn{background:var(--primary);color:#fff;border:0;border-radius:10px;padding:11px 18px;font-weight:700}.btn:disabled{opacity:.55;cursor:default}.btn.accent{background:var(--accent);color:#14141a}.btn.ghost{background:transparent;color:var(--text);border:1px solid 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