/* Estilos base y pequeñas personalizaciones */
    :root {
  --primary-color: #007bff; /* Azul primario */
  --secondary-color: #6c757d; /* Gris secundario */
  --background-color: #f8f9fa; /* Fondo claro */
  --text-color: #343a40; /* Texto oscuro */
  --light-gray: #e9ecef; /* Gris claro para bordes y fondos */
  --white: #ffffff; /* Blanco */

  --font-family-sans-serif: 'Poppins', sans-serif;
  --font-family-monospace: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --border-radius: 0.4rem;
  --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

body {
  font-family: var(--font-family-sans-serif);
  background-color: var(--background-color);
  color: var(--text-color);
  line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.card {
  border: none;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 12px rgba(0, 0, 0, 0.15);
}

.btn {
  border-radius: var(--border-radius);
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  transition: background-color 0.2s ease-in-out, transform 0.2s ease-in-out;
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-primary:hover {
  background-color: #0056b3;
  transform: translateY(-2px);
}

.hero {
  padding: 6rem 0;
  background: linear-gradient(135deg, rgba(0, 123, 255, 0.05), rgba(0, 123, 255, 0));
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 700;
}

section {
  padding: 4rem 0;
}

footer {
  padding: 2rem 0;
}

/* ... (mantén el resto de tus estilos si son necesarios) ... */


    .sidebar {
      width: 260px;
      min-height: 100vh;
      transition: margin-left 0.35s ease-in-out;
    }

    .sidebar .list-group-item.active {
      background-color: var(--primary);
      border-color: var(--primary);
      color: #fff;
    }

    #adminApp main {
      background-color: #f7f8fb;
      min-height: 100vh;
    }

    /* Wallshow styles */
    body.bg-dark {
      background: linear-gradient(180deg, #0b1220, #071026);
    }

    .wall-card {
      background: rgba(255,255,255,0.06);
      border: 1px solid rgba(255,255,255,0.06);
      transition: transform .15s ease;
    }

    .wall-card:hover {
      transform: translateY(-4px);
    }

    .main {
        transition: margin-left 0.35s ease-in-out;
        width: 100%;
    }

    @media (max-width: 991.98px) { /* lg breakpoint */
                .sidebar {
            position: fixed;
            z-index: 1030;
            min-height: 100vh;
            margin-left: -260px;
        }

        .player-shell.sidebar-toggled .sidebar {
            margin-left: 0;
        }

        .sidebar-overlay {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: rgba(0, 0, 0, 0.5);
            display: none;
            z-index: 999;
        }

        .player-shell.sidebar-toggled .sidebar-overlay {
            display: block;
        }
    }