/* === SIDEBAR BASE === */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: 250px;
  height: 100vh;
  background-color: #131c2b;
  overflow-y: auto;
  transition: all 0.3s ease;
  z-index: 998;
  padding-top: 1rem; 
}

.sidebar a {
  color: #f1f1f1;
  font-size: 0.95rem;
  transition: 0.2s;
}

.sidebar .nav-link:hover {
  background-color: #1d2a3a;
  color: #00ffff;
}

.sidebar .nav-link:hover {
  background-color: #1d2a3a;
  color: #00ffff;
}

/* === SIDEBAR COLAPSADO (solo escritorio) === */
@media (min-width: 768px) {
  .sidebar-collapsed .sidebar {
    width: 80px;
  }

  .sidebar-collapsed .sidebar .nav-link {
    text-align: center;
    font-size: 0;
  }

  .sidebar-collapsed .sidebar .nav-link i {
    font-size: 1.2rem;
  }

  .sidebar-collapsed .sidebar .collapse {
    display: none !important;
  }

  .sidebar-collapsed + .container-lg {
    margin-left: 80px;
  }
}


/* === CONTENIDO ADAPTADO === */
.container-lg {
  margin-left: 250px;
  transition: margin 0.3s ease;
}

.sidebar-collapsed + .container-lg {
  margin-left: 80px;
}

/* RESPONSIVE: móviles (sidebar cerrado y contenido alineado) */
@media (max-width: 767.98px) {
  .sidebar {
    position: fixed;
    left: -250px;
    top: 56px; 
    width: 250px;
    height: calc(100% - 56px);
    z-index: 1000;
    transition: left 0.3s ease;
  }

  .sidebar.sidebar-open {
    left: 0;
  }

  #page-content-wrapper,
  .container-lg,
  .welcome-container {
    margin-left: 0 !important;
    width: 100% !important;
  }

  .overlay {
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    display: none;
    z-index: 900;
  }

  .overlay.show {
    display: block;
  }
}