:root{--fundo: #0f1115;--painel: #171a21;--painel-claro: #21252e;--borda: #2a2f3a;--texto: #e9edf3;--texto-fraco: #98a2b3;--destaque: #4f8cff;--usuario: #26303f;--perigo: #ff6b6b}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--fundo);color:var(--texto);font-family:Segoe UI,system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit;cursor:pointer}code{background:#ffffff14;padding:1px 5px;border-radius:5px;font-size:.92em}.app{display:flex;height:100%;min-height:100vh;overflow:hidden}.conteudo{flex:1;min-width:0;display:flex;flex-direction:column;background:var(--fundo)}.sidebar{width:264px;flex:0 0 264px;background:#15171c;border-right:1px solid var(--borda);display:flex;flex-direction:column;padding:12px 10px;gap:10px}.sidebar-topo{display:flex;align-items:center;justify-content:space-between;padding:2px 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