body.form-pageP {
      background: linear-gradient(180deg, #6a11cb 0%, #2575fc 100%) !important;
      min-height: 100vh;
      margin: 0;
      padding: 20px 0;
    }

    .form-card {
      background: rgba(255, 255, 255, 0.92) !important;
      backdrop-filter: blur(10px);
      border-radius: 15px;
      padding: 30px;
      box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
      margin-bottom: 20px;
      border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .btn-purple {
      background: linear-gradient(180deg, #6a11cb 0%, #2575fc 100%) !important;
      border: none;
      color: white;
      font-weight: bold;
      transition: all 0.3s ease;
    }

    .btn-purple:hover {
      background: linear-gradient(180deg, #5a0db5 0%, #1c6ae4 100%) !important;
      transform: translateY(-2px);
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    }

/* ===== VARIABLES CSS Y TEMAS ===== */
:root {
  /* Tema Azul (por defecto) */
  --main-bg-color: #f8f9fa;
  --text-color: #212529;
  --sidebar-bg: linear-gradient(180deg, #6a11cb 0%, #2575fc 100%);
  --card-bg: #ffffff;
  --header-bg: #ffffff;
  --footer-bg: #f8f9fa;
  --border-color: #dee2e6;
  --hover-color: #e9ecef;
  --primary-color: #6a11cb;
  --secondary-color: #5e72e4;
  --success-color: #2dce89;
  --info-color: #11cdef;
  --warning-color: #fb6340;
  --danger-color: #f5365c;
  
  /* Dimensiones y espaciados */
  --sidebar-width: 200px;
  --top-navbar-height: 50px;
  --footer-height: 40px;
  --default-padding: 20px;
  --border-radius: 10px;
}

/*Alerta del formulario de registro*/
.alert-deadline {
      background-color: #ffc400ff;
      border-color: #ffc70dff;
      color: #16130bff;
      font-weight: bold;
      font-size: 1.1rem;
      border-radius: 12px;
      padding: 16px 20px;
    }
    .expired-message {
      background-color: #f73e4dff;
      border: 1px solid #f53548ff;
      color: #f5cbcfff;
      padding: 20px;
      border-radius: 12px;
      text-align: center;
      font-weight: bold;
      margin: 20px 0;
      font-size: 1.1rem;
    }
    .alert-icon {
      width: 24px;
      height: 24px;
      margin-right: 10px;
      fill: currentColor;
    }
    .alert-deadline, .expired-message {
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .alert-deadline svg,
    .expired-message svg {
      fill: currentColor;
    }


/* ===== RESET Y CONFIGURACIÓN GENERAL ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f8f9fa;
  margin: 0;
  padding: 0;
  /* Eliminamos el padding-left del body */
}

/* ===== PÁGINA DE LOGIN ===== */
.login-body {
  background: url('img/luna.jpg') no-repeat center center fixed;
  background-size: cover;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  padding: 0;
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: 15px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
  color: #fff;
}

.login-card .form-control {
  background: rgba(255, 255, 255, 0.8);
  border: none;
}

.btn-login {
  background: var(--primary-color);
  color: #fff;
  width: 100%;
  padding: 10px;
  font-weight: bold;
  border-radius: 8px;
  transition: 0.3s;
  border: none;
}

.btn-login:hover {
  background: var(--secondary-color);
  transform: translateY(-2px);
}

/* ===== NAVBAR SUPERIOR ===== */
.top-navbar {
  background-color: var(--header-bg);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  height: var(--top-navbar-height);
  padding: 0 var(--default-padding);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--primary-color);
}

.search-bar {
  flex-grow: 1;
  max-width: 500px;
  margin: 0 var(--default-padding);
}

.search-bar input {
  border-radius: 20px;
  padding: 8px 20px;
  border: 1px solid var(--border-color);
  background-color: var(--card-bg);
  color: var(--text-color);
  width: 100%;
  transition: all 0.3s ease;
}

.search-bar input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(106, 17, 203, 0.1);
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 15px;
}

.notifications {
  font-size: 1.2rem;
  color: var(--text-color);
  opacity: 0.7;
  cursor: pointer;
  transition: opacity 0.3s ease;
}

.notifications:hover {
  opacity: 1;
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.user-avatar:hover {
  transform: scale(1.05);
}

/* ===== BARRA LATERAL ===== */
.sidebar {
  width: var(--sidebar-width);
  background: var(--sidebar-bg);
  height: calc(100vh - var(--top-navbar-height));
  position: fixed;
  top: var(--top-navbar-height);
  left: 0;
  padding-top: var(--default-padding);
  z-index: 900;
  transition: all 0.3s ease;
  overflow-y: auto;
}

.sidebar-logo {
  padding: 0 var(--default-padding) var(--default-padding);
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: var(--default-padding);
}

.sidebar-logo img {
  max-width: 100%;
  height: auto;
}

.sidebar-menu {
  list-style: none;
  padding: 0;
}

.sidebar-menu li {
  margin-bottom: 5px;
}

.sidebar-menu a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  padding: 12px var(--default-padding);
  display: block;
  transition: all 0.3s;
  border-left: 3px solid transparent;
}

.sidebar-menu a:hover,
.sidebar-menu a.active {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border-left: 3px solid white;
}

.sidebar-menu i {
  margin-right: 10px;
  width: 20px;
  text-align: center;
}

/* ===== CONTENIDO PRINCIPAL ===== */
.main-content {
  padding: 20px 30px;
  min-height: calc(100vh - 80px);
  margin-left: 255px; 
  width: calc(100% - 255px); 
}

.page-header {
  margin-bottom: 30px;
}

.page-header h1 {
  font-weight: 600;
  color: var(--primary-color);
  border-left: 4px solid var(--primary-color);
  padding-left: 15px;
}

/* ===== TARJETAS DE ESTADÍSTICAS ===== */
.stats-card {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  padding: var(--default-padding);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  margin-bottom: var(--default-padding);
  transition: all 0.3s ease;
  border-top: 3px solid var(--primary-color);
}

.stats-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.stats-card .card-title {
  font-size: 1rem;
  color: var(--text-color);
  margin-bottom: 10px;
}

.stats-card .card-value {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--primary-color);
}

.stats-card .card-icon {
  font-size: 2.5rem;
  color: var(--primary-color);
  margin-bottom: 15px;
}


/* ===== BOTONES CIRCULARES ===== */
.btn-action {
  border-radius: 50%;
  width: 35px;
  height: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--border-color);
  background-color: var(--card-bg);
  color: var(--text-color);
  transition: all 0.3s ease;
}

.btn-action:hover {
  background-color: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
  transform: scale(1.1);
}

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

.btn-action.btn-outline-primary:hover {
  background-color: var(--primary-color);
  color: white;
}

.btn-action.btn-outline-info {
  border-color: var(--info-color);
  color: var(--info-color);
}

.btn-action.btn-outline-info:hover {
  background-color: var(--info-color);
  color: white;
}

.btn-action.btn-outline-secondary {
  border-color: var(--secondary-color);
  color: var(--secondary-color);
}

.btn-action.btn-outline-secondary:hover {
  background-color: var(--secondary-color);
  color: white;
}

/* ===== PESTAÑAS (TABS) ===== */
.nav-tabs {
  border-bottom: 1px solid var(--border-color);
}

.nav-tabs .nav-link {
  border: none;
  color: var(--text-color);
  opacity: 0.7;
  padding: 15px 20px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.nav-tabs .nav-link:hover {
  border: none;
  opacity: 1;
  color: var(--primary-color);
}

.nav-tabs .nav-link.active {
  color: var(--primary-color);
  border-bottom: 3px solid var(--primary-color);
  background: transparent;
  opacity: 1;
}

/* ===== MODALES ===== */
.modal-content {
  background-color: var(--card-bg);
  border: none;
  border-radius: var(--border-radius);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.modal-header {
  background-color: var(--primary-color);
  color: white;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.modal-header .btn-close {
  filter: invert(1);
}

.modal-body {
  padding: 20px;
}

.modal-footer {
  border-top: 1px solid var(--border-color);
  padding: 15px 20px;
}

/* ===== FORMULARIOS ===== */
.form-floating {
  margin-bottom: 1rem;
}

.form-control {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-color);
  border-radius: 8px;
}

.form-control:focus {
  background-color: var(--card-bg);
  border-color: var(--primary-color);
  color: var(--text-color);
  box-shadow: 0 0 0 2px rgba(106, 17, 203, 0.1);
}

.form-control-plaintext {
  background-color: transparent;
  color: var(--text-color) !important;
}

.form-label {
  color: var(--text-color);
  margin-bottom: 0.5rem;
}

/* ===== BADGES ===== */
.badge {
  font-size: 0.7rem;
  padding: 0.35em 0.65em;
  font-weight: 500;
}

.badge.rounded-pill {
  padding: 0.35em 0.65em;
}

/* ===== ALERTS ===== */
.alert {
  border: none;
  border-radius: var(--border-radius);
  padding: 15px 20px;
  margin-bottom: var(--default-padding);
}

.alert-info {
  background-color: var(--primary-color);
  color: white;
  border-left: 6px solid rgba(255, 255, 255, 0.3);
}

/* ===== CAROUSEL (Para modales de credencial) ===== */
.carousel-indicators [data-bs-target] {
  background-color: var(--primary-color);
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: var(--primary-color);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  background-size: 50%;
}

/* ===== DATATABLES PERSONALIZACIÓN ===== */
.dataTables_wrapper {
  padding: 0 2px;
}

.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_paginate {
  padding: 15px 0;
  color: var(--text-color);
}

.dataTables_wrapper .dataTables_filter input {
  border-radius: 20px;
  padding: 5px 15px;
  border: 1px solid var(--border-color);
  background-color: var(--card-bg);
  color: var(--text-color);
  margin-left: 10px;
}

.dataTables_wrapper .dataTables_length select {
  border-radius: 8px;
  padding: 5px 10px;
  border: 1px solid var(--border-color);
  background-color: var(--card-bg);
  color: var(--text-color);
  margin: 0 5px;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
  padding: 5px 10px;
  border: 1px solid var(--border-color);
  background-color: var(--card-bg);
  color: var(--text-color) !important;
  border-radius: 5px;
  margin: 0 2px;
  transition: all 0.3s ease;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
  background: var(--primary-color) !important;
  color: white !important;
  border-color: var(--primary-color);
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
  background: var(--primary-color) !important;
  color: white !important;
  border-color: var(--primary-color);
}

/* ===== FOOTER ===== */
.footer {
  background-color: white;
  padding: 15px 30px;
  text-align: center;
  font-size: 0.9rem;
  color: #7f8c8d;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  /* Ajustamos el footer para que coincida con el contenido principal */
  margin-left: 255px;
  width: calc(100% - 255px);
  box-sizing: border-box;
}

/* ===== BOTÓN DE CAMBIO DE MODO ===== */
.mode-toggle {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  background: var(--primary-color);
  color: white;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease;
}

.mode-toggle:hover {
  transform: scale(1.1);
}

/* ===== GRÁFICOS ===== */
.chart-container {
  background: var(--card-bg);
  border-radius: var(--border-radius);
  padding: var(--default-padding);
  margin-bottom: var(--default-padding);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  height: 300px;
}

.chart-placeholder {
  background: linear-gradient(45deg, var(--main-bg-color), var(--border-color));
  height: 100%;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-color);
  font-weight: 600;
}

/* ===== BÚSQUEDA GLOBAL ===== */
#globalSearch {
  border-radius: 20px;
  padding: 8px 20px;
  border: 1px solid var(--border-color);
  background-color: var(--card-bg);
  color: var(--text-color);
  width: 100%;
  transition: all 0.3s ease;
}

#globalSearch:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(106, 17, 203, 0.1);
}

/* ===== BOTONES ===== */
.btn {
  border-radius: 8px;
  padding: 8px 16px;
  font-weight: 500;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

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

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

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

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

.btn-outline-secondary {
  color: var(--secondary-color);
  border-color: var(--secondary-color);
}

.btn-outline-secondary:hover {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
  color: white;
}

.btn-outline-success {
  color: var(--success-color);
  border-color: var(--success-color);
}

.btn-outline-success:hover {
  background-color: var(--success-color);
  border-color: var(--success-color);
  color: white;
}

.btn-outline-info {
  color: var(--info-color);
  border-color: var(--info-color);
}

.btn-outline-info:hover {
  background-color: var(--info-color);
  border-color: var(--info-color);
  color: white;
}

.btn-outline-warning {
  color: var(--warning-color);
  border-color: var(--warning-color);
}

.btn-outline-warning:hover {
  background-color: var(--warning-color);
  border-color: var(--warning-color);
  color: white;
}

.btn-outline-danger {
  color: var(--danger-color);
  border-color: var(--danger-color);
}

.btn-outline-danger:hover {
  background-color: var(--danger-color);
  border-color: var(--danger-color);
  color: white;
}

/* ===== RESPONSIVIDAD ===== */
@media (max-width: 992px) {
  .main-content {
    margin-left: 0;
    width: 100%;
  }
  
  .footer {
    margin-left: 0;
    width: 100%;
  }
}

@media (max-width: 768px) {
  .stats-card .card-value {
    font-size: 1.5rem;
  }
  
  .stats-card .card-icon {
    font-size: 2rem;
  }
  
  .page-header h1 {
    font-size: 1.5rem;
  }
  
  .nav-tabs .nav-link {
    padding: 10px 15px;
    font-size: 0.9rem;
  }
}

@media (max-width: 576px) {
  .top-navbar {
    padding: 0 15px;
  }
  
  .main-content {
    padding: 15px;
  }
  
  .card-body {
    padding: 15px;
  }
  
  .table-responsive {
    font-size: 0.85rem;
  }
}