:root {
      --bg-base: #121212;
      --bg-surface: #171717;
      --bg-hover: #222222;
      --bg-active: #1e1e1e;
      --border-color: #27272a;
      --text-main: #ededed;
      --text-muted: #8b8b8e;
      --brand-green: #3ecf8e;
      --header-height: 52px;
      --sidebar-width: 240px;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
    }

    body {
      background-color: var(--bg-base);
      color: var(--text-main);
      display: flex;
      flex-direction: column;
      height: 100vh;
      overflow: hidden;
    }

    .barra-navegacao{
        height: var(--header-height);
        background-color: var(--bg-surface);
        border-bottom: 1px solid var(--border-color);
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 16px;
        z-index: 10;
    }

    .navegacao-esquerda, .navegacao-direita {
        display: flex;
        align-items: center;
        gap: 12px
    }

    .separador-navegacao {
        color: #3f3f46;
        font-size: 14px;
        user-select: none;
    }

    .marca-navegacao {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 14px;
        font-weight: 600;
        letter-spacing: -0.1em;
    }

     .badge-projeto {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 12px;
      color: var(--text-main);
      background: var(--bg-hover);
      padding: 4px 8px;
      border-radius: 6px;
      border: 1px solid var(--border-color);
    }

    .badge-projeto .ponto-status {
      width: 6px;
      height: 6px;
      background-color: var(--brand-green);
      border-radius: 50%;
    }

    .avatar-usuario {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background-color: var(--brand-green);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 12px;
      font-weight: 700;
      color: #0b291c;
      cursor: pointer;
    }

     /* Layout do Corpo */
    .corpo-aplicacao {
      display: flex;
      flex: 1;
      height: calc(100vh - var(--header-height));
    }

    /* Sidebar */

    .barra-lateral {
      width: var(--sidebar-width);
      background-color: var(--bg-surface);
      border-right: 1px solid var(--border-color);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: 12px 8px;
    }

    .titulo-secao-navegacao{
      font-size: 11px;
      text-transform: uppercase;
      font-weight: 600;
      color: #636366;
      letter-spacing: 0.05em;
      padding: 8px 12px 6px;
    }

    .menu-lateral {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 2px;
    }

    .item-navegacao {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 8px 12px;
      font-size: 13.5px;
      font-weight: 450;
      color: var(--text-muted);
      border-radius: 6px;
      text-decoration: none;
      transition: all 0.15s ease;
      cursor: pointer;
    }

    .item-navegacao:hover {
      color: var(--text-main);
      background-color: var(--bg-hover);
    }

    .item-navegacao.ativo {
      color: var(--brand-green);
      background-color: var(--bg-active);
      font-weight: 500;
    }

    .item-navegacao svg {
      width: 17px;
      height: 17px;
      stroke: currentColor;
      fill: none;
      stroke-width: 2;
      stroke-linecap: round;
      stroke-linejoin: round;
      flex-shrink: 0;
    }

    .rodape-lateral {
      border-top: 1px solid var(--border-color);
      padding-top: 10px;
    }

    .area-conteudo {
      flex: 1;
      background-color: var(--bg-base);
      padding: 24px;
      display: flex;
      flex-direction: column;
    }

    .conteudo-vazio {
      border: 1px dashed var(--border-color);
      border-radius: 8px;
      height: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-muted);
      font-size: 14px;
      background-color: rgba(255, 255, 255, 0.01);
    }