/* ── NAVBAR ─────────────────────────────────────── */
    .navbar-expensa {
      background: var(--primary);
      padding: 0 1.5rem;
      height: 64px;
      display: flex;
      align-items: center;
      gap: 1rem;
      box-shadow: 0 2px 12px rgba(0, 0, 0, .2);
      position: sticky;
      top: 0;
      z-index: 100;
    }

    /* Botón desconectar */
    .btn-logout {
      background: transparent;
      border: 2px solid rgba(255, 255, 255, .25);
      color: #fff;
      border-radius: 10px;
      width: 42px;
      height: 42px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.25rem;
      transition: all .2s;
      flex-shrink: 0;
      cursor: pointer;
      text-decoration: none;
    }

    .btn-logout:hover {
      background: rgba(255, 255, 255, .15);
      border-color: rgba(255, 255, 255, .6);
      color: #fff;
      transform: scale(1.08);
    }

    /* Título */
    .navbar-brand-custom {
      display: flex;
      align-items: center;
      gap: .75rem;
    }

    .logo-box {
      width: 42px;
      height: 42px;
      border-radius: 12px;
      background-color: #0d6efd;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: white;
      flex-shrink: 0;
    }

    .navbar-title {
      font-family: 'Bebas Neue', sans-serif;
      font-size: 1.85rem;
      color: #fff;
      letter-spacing: 2px;
      white-space: nowrap;
      flex-shrink: 0;
      line-height: 1;
      margin: 0;
    }

    /* Separador flex */
    .nav-spacer {
      flex: 1;
    }

    /* Input usuario */
    .user-input-wrap {
      position: relative;
      width: 200px;
      flex-shrink: 0;
    }

    .user-input-wrap input {
      width: 100%;
      padding: .45rem 2.4rem .45rem .85rem;
      border: 2px solid rgba(255, 255, 255, .2);
      border-radius: 10px;
      background: rgba(255, 255, 255, .1);
      color: #fff;
      font-family: 'Nunito', sans-serif;
      font-weight: 700;
      font-size: .9rem;
      outline: none;
      cursor: default;
    }

    .user-input-wrap input::placeholder {
      color: rgba(255, 255, 255, .5);
    }

    .user-input-wrap .user-icon {
      position: absolute;
      right: .65rem;
      top: 50%;
      transform: translateY(-50%);
      color: var(--accent);
      font-size: 1.1rem;
      pointer-events: none;
    }

    /* ── FOOTER ──────────────────────────────────────── */
    footer {
      text-align: center;
      padding: 1rem;
      font-size: .78rem;
      color: var(--text-muted);
    }