/* Fondo oscuro y texto claro */
body {
    background-color: #121212;
    color: #e0e0e0;
    font-family: "Roboto", sans-serif;
  }
  /* Título con efecto neón */
  .page-title {
    color: #65ff97;
    text-shadow: 0 0 8px #65ff97;
  }
  /* Container con borde redondeado, leve 3D */
  .container-xl {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 0 20px rgba(101, 255, 151, 0.1);
  }
  /* Tarjetas con estilo oscuro, esquinas redondeadas y sombreado */
  .card {
    background: #1b1b1b;
    border: 1px solid #3a3a3a;
    border-radius: 12px;
    box-shadow: 0 0 15px rgba(101, 255, 151, 0.2);
  }
  .card-header {
    background: #222222;
    border-bottom: 1px solid #3a3a3a;
    border-top-left-radius: 12px;
    border-top-right-radius: 12px;
  }
  .card-title {
    color: #65ff97;
    margin: 0;
  }
  /* Botones con efecto hover */
  .btn {
    border-radius: 6px;
    border: none;
    transition: all 0.2s ease-in-out;
    color: #ffffff; /* Texto blanco por seguridad */
  }
  .btn:focus,
  .btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 10px #65ff97;
  }
  /* Botón azul (3D) para .btn-success */
  .btn-success {
    background: linear-gradient(145deg, #3399ff, #0066cc);
    box-shadow: 0 5px 12px rgba(0, 102, 204, 0.3), inset 0 1px 0 rgba(255,255,255,0.1);
    border: 1px solid #005599;
  }
  /* Botón rojo (3D) para .btn-danger */
  .btn-danger {
    background: linear-gradient(145deg, #ff6b6b, #d32f2f);
    box-shadow: 0 5px 12px rgba(211,47,47, 0.3), inset 0 1px 0 rgba(255,255,255,0.1);
    border: 1px solid #aa0000;
  }
  /* Botón primario (permite mantener .btn-primary si se usa en otra parte) */
  .btn-primary {
    background-color: #2196f3;
  }
  /* Inputs (select, check, slider) */
  .form-select,
  .form-check-input,
  .form-range {
    background-color: #2a2a2a;
    color: #ffffff;
    border-radius: 6px;
    border: 1px solid #444444;
    transition: all 0.2s ease-in-out; /* transiciones suaves */
  }
  /* Efecto hover en SELECT */
  .form-select:hover {
    box-shadow: 0 0 8px #65ff97;
    cursor: pointer;
  }
  /* Efecto hover en SLIDER */
  .form-range:hover {
    box-shadow: 0 0 8px #65ff97;
  }
  /* Efecto hover en toggles */
  .form-check-input:hover {
    box-shadow: 0 0 8px #65ff97;
  }
  .form-select:focus,
  .form-check-input:focus,
  .form-range:focus {
    outline: none;
    box-shadow: 0 0 5px #65ff97;
  }
  .form-check-input:checked {
    background-color: #65ff97;
    border-color: #65ff97;
  }
  /* Estilos específicos para el slider (range) */
  .form-range::-webkit-slider-thumb {
    background: #65ff97;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid #222;
    box-shadow: 0 0 10px #65ff97;
    appearance: none;
    margin-top: -8px; /* centrado vertical */
  }
  .form-range::-webkit-slider-runnable-track {
    background: linear-gradient(90deg, rgba(101,255,151,0.8), rgba(23,23,23,0.8));
    height: 4px;
    border-radius: 2px;
    border: 1px solid #444;
    outline: none;
  }
  /* Aseguramos que las labels se vean en blanco */
  .form-check-label,
  .form-label {
    color: #ffffff !important;
  }
  /* Mostramos el valor del slider (ej. '50') en blanco */
  #volumeGroupValue,
  #volumeSubgroupValue {
    color: #ffffff;
    font-weight: bold;
  }
  /* Input group - no border override needed since it's dark style */
  .input-group > button {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
  }
  /* Streaming box con borde y fondo oscuro */
  .streaming-box {
    background: #1b1b1b;
    border: 1px solid #3a3a3a;
    border-radius: 12px;
    box-shadow: 0 0 15px rgba(101, 255, 151, 0.2);
    margin-top: 1rem;
    padding: 1rem;
  }
  .streaming-box p {
    color: #ffffff;
  }
  /* Mejora la distribución en pantallas grandes */
  @media (min-width: 992px) {
    .streaming-box {
      margin-top: 0;
      padding: 1.5rem;
    }
  }
  /* Modal oscuro */
  .modal {
    background-color: rgba(0, 0, 0, 0.6) !important;
  }
  .modal-content {
    background: #222 !important;
    color: #e0e0e0 !important;
    border-radius: 12px !important;
    min-width: 300px;
    box-shadow: 0 0 10px #65ff97;
  }
  /* Botón del modal */
  #closeModalButton {
    background-color: #65ff97;
    border: none;
    color: #111;
    border-radius: 6px;
  }
  #closeModalButton:hover {
    background-color: #52e780;
  }
  /* Texto de estado */
  #status {
    color: #65ff97;
    text-shadow: 0 0 4px #65ff97;       
    font-weight: 500;
    margin-top: 1rem;
  }
  /* Relays más grandes (tipo switch) */
  .form-check.form-switch .form-check-input {
    width: 3em;
    height: 1.8em;
    cursor: pointer;
    transform: scale(1.4);
    border-radius: 1.8em;
  }

.relay-row {
    display: flex;       /* Coloca ambos relays en una misma fila */
    gap: 2rem;           /* Espacio horizontal entre Relay 1 y Relay 2 */
    justify-content: center;  /* Centra la fila en el contenedor */
    align-items: center;
    flex-wrap: wrap;     /* Permite que se acomoden en dos líneas si la pantalla es pequeña */
  }
  
 
.relay-row .form-check {
    margin-bottom: 0 !important;
    display: inline-flex;
    flex-direction: column;
    align-items: center;  /* Centra en horizontal (aproximadamente) */
    position: relative;   /* Permite ajustes con left/transform */
  }
  
  .relay-row .form-check-label {
    text-align: center; 
    margin-bottom: 6px; 
    position: relative;
    left: -1.1em;  /* Ajusta a tu gusto: -0.3em, -0.4em... */
    /* Opcional: transform: translateX(-0.4em); en lugar de left */
  }