body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', sans-serif;
  color: rgb(37, 37, 37);
  background-color: #0d0d1a;
  overflow-x: hidden;
}

#particles-js {
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: -1;
  top: 0;
  left: 0;
}

#wrapper {
  display: flex;
  min-height: 100vh;
}

#sidebar-wrapper {
  min-width: 250px;
  max-width: 250px;
  background-color: rgba(0, 0, 32, 0.85);
  box-shadow: 0 0 15px #00ffff;
  padding-top: 20px;
  transition: all 0.3s ease;
  overflow-y: auto;
  max-height: 100vh;
  position: fixed;
  top: 0;
  bottom: 0;
  z-index: 1000;
}

#wrapper.toggled #sidebar-wrapper {
  margin-left: -250px;
}

.sidebar-heading {
  font-size: 1.5rem;
  color: #00ffff;
  text-align: center;
  text-shadow: 0 0 10px #00ffff;
}
table th {
  background-color: #f8f9fa; /* Gris claro para diferenciar del fondo blanco */
  color: #212529;            /* Texto gris oscuro (por contraste) */
  font-weight: bold;
  padding: 10px;
  text-align: center;
  border-bottom: 2px solid #dee2e6;
  text-shadow: 0 1px 1px rgba(0, 0, 0, 0.05); /* Sombra ligera para definición */
}
.card-title-dark {
  color: #343a40; /* Gris oscuro (casi negro) */
  font-size: 1.1rem;
  font-weight: bold;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #dee2e6;
}
.card-title-light {
  color: #ffffff; /* Blanco */
  font-size: 1.1rem;
  font-weight: bold;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}
.title-outside-card {
  color: #ffffff; /* blanco */
  font-size: 1.5rem;
  font-weight: bold;
}


.list-group-item {
  background: transparent;
  border: none;
  color: #ccc;
  transition: all 0.3s ease;
}

.list-group-item:hover {
  background-color: rgba(0, 255, 255, 0.1);
  color: #00ffff;
  text-shadow: 0 0 5px #00ffff;
}

.navbar {
  background-color: rgba(10, 10, 30, 0.95);
  box-shadow: 0 0 10px #8000ff;
}

.btn-primary {
  background-color: #8000ff;
  border: none;
  box-shadow: 0 0 8px #8000ff;
}

.btn-primary:hover {
  background-color: #a300ff;
  box-shadow: 0 0 12px #c700ff;
}

.btn-danger {
  background-color: #ff0040;
  border: none;
  box-shadow: 0 0 10px #ff0040;
}

.btn-danger:hover {
  background-color: #ff3366;
  box-shadow: 0 0 15px #ff3366;
}

#page-content-wrapper {
  flex: 1;
  padding: 20px;
}

@media (max-width: 768px) {
  #sidebar-wrapper {
    position: fixed;
    height: 100%;
    z-index: 1000;
    margin-left: -250px;
  }

  #wrapper.toggled #sidebar-wrapper {
    margin-left: 0;
  }
  #sidebar-wrapper {
  height: 100vh;
  overflow-y: auto;
}
  .sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0,0,0,0.5);
    z-index: 999;
  }

  #wrapper.toggled .sidebar-overlay {
    display: block;
  }
}
