/* ====================================
   SISTEMA DE CRÉDITOS - DISEÑO MODERNO CON SIDEBAR
   ==================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Colores principales */
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --warning-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
  --danger-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
  
  /* Colores neutros */
  --dark-bg: #0f0f23;
  --sidebar-bg: rgba(15, 15, 35, 0.95);
  --card-bg: rgba(255, 255, 255, 0.1);
  --glass-bg: rgba(255, 255, 255, 0.05);
  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.8);
  --text-muted: rgba(255, 255, 255, 0.6);
  
  /* Sombras */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 20px rgba(102, 126, 234, 0.3);
  
  /* Transiciones */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Espaciado */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  
  /* Radios */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  /* Sidebar */
  --sidebar-width: 280px;
  --sidebar-width-collapsed: 70px;

  /* Compatibilidad */
  --primary-color: #667eea;
  --primary-hover: #5a6fd8;
  --danger-color: #fa709a;
  --danger-hover: #f85d91;
  --success-color: #43e97b;
  --success-hover: #3ad66f;
  --light-gray: rgba(255, 255, 255, 0.1);
  --border-color: rgba(255, 255, 255, 0.1);
  --secondary-color: #6c757d;
  --secondary-hover: #5a6268;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--dark-bg);
  background-image: 
    radial-gradient(circle at 20% 80%, rgba(102, 126, 234, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(118, 75, 162, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(240, 147, 251, 0.1) 0%, transparent 50%);
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ====================================
   ANIMACIONES GLOBALES
   ==================================== */

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

/* ====================================
   LOGIN CONTAINER
   ==================================== */

#login-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  animation: fadeInUp var(--transition-slow);
  padding: var(--space-md);
}

/* ====================================
   LAYOUT PRINCIPAL CON SIDEBAR
   ==================================== */

#main-view {
  display: flex;
  min-height: 100vh;
  position: relative;
}

/* ====================================
   SIDEBAR
   ==================================== */

.sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--sidebar-bg);
  backdrop-filter: blur(20px);
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  position: fixed;
  left: 0;
  top: 0;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
  overflow-y: auto;
}

.sidebar-header {
  padding: var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.logo-icon {
  font-size: 1.5rem;
}

.logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  background: var(--primary-gradient);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.user-profile {
  padding: var(--space-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.user-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.user-details {
  flex: 1;
  min-width: 0;
}

.user-details h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
}

.user-details p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

/* ====================================
   NAVEGACIÓN SIDEBAR
   ==================================== */

.nav-menu-sidebar {
  flex: 1;
  padding: var(--space-md);
}

.nav-section {
  margin-bottom: var(--space-lg);
}

.nav-section-title {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-sm);
  padding: 0 var(--space-sm);
}

.nav-items {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.nav-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--primary-gradient);
  opacity: 0.1;
  transition: var(--transition-fast);
}

.nav-item:hover::before {
  left: 0;
}

.nav-item:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
  transform: translateX(4px);
}

.nav-item.active {
  background: var(--primary-gradient);
  color: white;
  box-shadow: var(--shadow-glow);
}

.nav-item.active::before {
  display: none;
}

.nav-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.nav-text {
  font-weight: 500;
  flex: 1;
}

.sidebar-footer {
  padding: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logout {
  width: 100%;
  justify-content: center;
}

/* ====================================
   CONTROLES MÓVILES DEL SIDEBAR MEJORADOS
   ==================================== */

/* Botón toggle - solo visible en móvil */
.sidebar-toggle {
  display: none;
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 1002;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  opacity: 1;
  visibility: visible;
}

/* Cuando el sidebar está abierto, mover el botón al lado derecho del sidebar */
.sidebar-toggle.sidebar-open {
  left: calc(var(--sidebar-width) - 28px) !important; /* Centrado sobre la línea de scroll */
  top: 20px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(15px);
}

.sidebar-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: center;
}

/* Animación cuando está activo (sidebar abierto) */
.sidebar-toggle.active span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.sidebar-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.sidebar-toggle.active span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.sidebar-toggle:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 12px 40px rgba(116, 97, 238, 0.3);
  background: linear-gradient(135deg, rgba(116, 97, 238, 0.3), rgba(102, 126, 234, 0.2));
}

.sidebar-toggle:active {
  transform: translateY(0) scale(0.98);
}

.sidebar-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 999;
  backdrop-filter: blur(5px);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-overlay.active {
  display: block;
  opacity: 1;
  visibility: visible;
}

/* ====================================
   CONTENIDO PRINCIPAL
   ==================================== */

.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  padding: var(--space-lg);
  transition: var(--transition-smooth);
  overflow-x: auto;
}

.content-section {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  animation: scaleIn var(--transition-slow);
  margin-bottom: var(--space-lg);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-lg);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--primary-gradient);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin: 0;
}

.section-title i {
  color: var(--primary-color);
  font-size: 1.3rem;
}

/* ====================================
   BOTÓN AÑADIR MODERNO
   ==================================== */

.add-button {
  background: var(--primary-gradient);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  text-decoration: none;
  min-height: 40px;
  box-shadow: 0 2px 8px rgba(102, 126, 234, 0.2);
}

.add-button i {
  font-size: 1rem;
}

.add-button:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.3);
}

/* ====================================
   FORMULARIOS Y BOTONES MODERNOS
   ==================================== */

.container {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-lg);
  max-width: 400px;
  width: 100%;
  text-align: center;
}

.input-group {
  margin-bottom: var(--space-md);
  text-align: left;
}

.input-group label {
  display: block;
  margin-bottom: var(--space-xs);
  font-weight: 500;
  color: var(--text-secondary);
}

.input-group input, .input-group select {
  width: 100%;
  padding: var(--space-md);
  background: var(--glass-bg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  backdrop-filter: blur(10px);
  transition: var(--transition-fast);
}

.input-group input:focus, .input-group select:focus {
  outline: none;
  border-color: rgba(102, 126, 234, 0.5);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
  transform: translateY(-2px);
}

button {
  background: var(--primary-gradient);
  border: none;
  border-radius: var(--radius-md);
  color: white;
  padding: var(--space-md) var(--space-lg);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  width: 100%;
}

button:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

#message {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  z-index: 1002;
  backdrop-filter: blur(10px);
  animation: slideInRight var(--transition-fast);
}

#message.success {
  background: rgba(67, 233, 123, 0.1);
  border: 1px solid rgba(67, 233, 123, 0.3);
  color: #43e97b;
}

#message.error {
  background: rgba(250, 112, 154, 0.1);
  border: 1px solid rgba(250, 112, 154, 0.3);
  color: #fa709a;
}

#user-info {
  text-align: left;
  margin-top: var(--space-lg);
  padding: var(--space-md);
  background: var(--glass-bg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
}

#logout-button {
  margin-top: var(--space-lg);
  background: var(--danger-gradient);
}

/* ====================================
   TABLAS MODERNAS CON HEADER FIJO
   ==================================== */

.table-container {
  background: var(--glass-bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-md);
  margin-top: var(--space-md);
  width: 100%;
}

.table-wrapper {
  max-height: 500px;
  overflow-y: auto;
  overflow-x: auto;
  width: 100%;
  position: relative;
}

/* Scroll horizontal suave en móvil */
.table-wrapper::-webkit-scrollbar {
  height: 8px;
}

.table-wrapper::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
}

.table-wrapper::-webkit-scrollbar-thumb {
  background: var(--primary-gradient);
  border-radius: var(--radius-sm);
}

.table-wrapper::-webkit-scrollbar-thumb:hover {
  background: rgba(102, 126, 234, 0.8);
}

/* Indicador de scroll en móvil */
@media (max-width: 768px) {
  .table-wrapper {
    padding-bottom: 28px; /* Espacio para el indicador */
  }

  .table-wrapper[data-scrollable="true"]::after {
    content: "← Desliza para ver más →";
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(102, 126, 234, 0.9);
    color: white;
    padding: 4px 12px;
    font-size: 0.65rem;
    border-radius: var(--radius-sm);
    opacity: 0.8;
    pointer-events: none;
    white-space: nowrap;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    z-index: 5;
  }

  /* Ajustar padding cuando NO hay scroll */
  .table-wrapper:not([data-scrollable="true"]) {
    padding-bottom: var(--space-xs);
  }
}

.modern-table {
  width: 100%;
  min-width: 100%;
  border-collapse: collapse;
  background: transparent;
  table-layout: auto;
}

.table-header-fixed {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--primary-gradient);
}

.table-header-fixed th {
  background: var(--primary-gradient);
  color: white;
  padding: var(--space-md);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  border: none;
  white-space: nowrap;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  text-align: left;
}

.table-header-fixed th i {
  margin-right: var(--space-xs);
  font-size: 0.9rem;
}

.table-body-scrollable td {
  padding: var(--space-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  transition: var(--transition-fast);
  vertical-align: middle;
  word-wrap: break-word;
  max-width: 200px;
}

.table-body-scrollable tr {
  transition: var(--transition-fast);
}

.table-body-scrollable tr:hover {
  background: rgba(102, 126, 234, 0.1);
}

.table-body-scrollable tr:last-child td {
  border-bottom: none;
}

/* Columnas adaptativas */
.modern-table th:first-child,
.modern-table td:first-child {
  min-width: 60px;
}

.modern-table th:last-child,
.modern-table td:last-child {
  min-width: 100px;
}

/* Texto truncado para celdas largas */
.table-cell-truncate {
  max-width: 150px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ====================================
   BOTONES DE ACCIÓN MODERNOS
   ==================================== */

.actions-cell {
  text-align: center;
  white-space: nowrap;
}

.action-buttons {
  display: flex;
  gap: var(--space-xs);
  justify-content: center;
  align-items: center;
}

.action-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xs) var(--space-sm);
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
  min-width: 32px;
  height: 32px;
  text-decoration: none;
}

.action-button i {
  font-size: 0.9rem;
}

.action-button.has-text i {
  margin-right: var(--space-xs);
}

.edit-btn {
  background: var(--success-gradient);
  color: white;
}

.edit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(79, 172, 254, 0.3);
}

.delete-btn {
  background: var(--danger-gradient);
  color: white;
}

.delete-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(247, 112, 154, 0.3);
}

.view-btn {
  background: var(--primary-gradient);
  color: white;
}

.view-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* ====================================
   MODALES MODERNOS CON GLASSMORPHISM
   ==================================== */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 15, 35, 0.85);
  backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1001;
  padding: 20px;
  animation: fadeInUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-content {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 24px;
  padding: 40px;
  width: 100%;
  max-width: 520px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
  animation: scaleIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Título del modal con estilo mejorado */
.modal-title {
  color: var(--text-primary, #ffffff);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 32px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.modal-title i {
  font-size: 26px;
  color: #667eea;
  text-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
}

/* Form groups con estilo del login */
.modal-content .form-group {
  margin-bottom: 24px;
}

.modal-content .form-label {
  display: block;
  color: var(--text-primary, #ffffff);
  font-weight: 500;
  margin-bottom: 8px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-content .form-label i {
  font-size: 16px;
  color: #667eea;
  width: 18px;
  text-align: center;
  opacity: 0.8;
}

/* Inputs con estilo glassmorphism del login */
.modal-content .form-input,
.modal-content .form-select,
.modal-content .form-textarea {
  width: 100%;
  padding: 16px 20px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary, #ffffff);
  font-size: 16px;
  font-family: inherit;
  transition: all 0.3s ease;
  box-sizing: border-box;
}

.modal-content .form-input:focus,
.modal-content .form-select:focus,
.modal-content .form-textarea:focus {
  outline: none;
  border-color: #667eea;
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
  transform: translateY(-1px);
}

.modal-content .form-input::placeholder,
.modal-content .form-textarea::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

/* Select mejorado con glassmorphism */
.modal-content .form-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  color: white;
  cursor: pointer;
  position: relative;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 16px center;
  background-repeat: no-repeat;
  background-size: 20px;
  padding-right: 50px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  font-weight: 500;
  letter-spacing: 0.3px;
  z-index: 1005;
}

.modal-content .form-select:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.modal-content .form-select:focus {
  outline: none;
  background: linear-gradient(135deg, rgba(116, 97, 238, 0.3), rgba(116, 97, 238, 0.1));
  border-color: rgba(116, 97, 238, 0.6);
  box-shadow: 0 0 0 3px rgba(116, 97, 238, 0.2), 0 8px 25px rgba(116, 97, 238, 0.1);
  transform: translateY(-1px);
  z-index: 1010;
}

.modal-content .form-select:active {
  transform: translateY(0);
}

/* Estilos para las opciones del dropdown */
.modal-content .form-select option {
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  color: white;
  padding: 12px 16px;
  border: none;
  font-size: 14px;
  font-weight: 500;
  position: relative;
  z-index: 1015;
}

.modal-content .form-select option:checked,
.modal-content .form-select option:hover {
  background: linear-gradient(135deg, #7461ee, #667eea);
  color: white;
  font-weight: 600;
}

.modal-content .form-select option:disabled {
  background: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.4);
  cursor: not-allowed;
}

/* Mejoras específicas para navegadores */
.modal-content .form-select::-ms-expand {
  display: none;
}

/* Firefox específico */
@-moz-document url-prefix() {
  .modal-content .form-select {
    text-indent: 0.01px;
    text-overflow: '';
  }
}

/* Dropdown personalizado para mejor integración */
.custom-dropdown {
  position: relative;
  display: inline-block;
  width: 100%;
}

.custom-dropdown-trigger {
  width: 100%;
  padding: 16px 20px;
  padding-right: 50px;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.3px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.05));
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  color: white;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.custom-dropdown-trigger::after {
  content: '';
  width: 20px;
  height: 20px;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-size: contain;
  background-repeat: no-repeat;
  transition: transform 0.3s ease;
}

.custom-dropdown-trigger:hover {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.custom-dropdown-trigger.active::after {
  transform: rotate(180deg);
}

.custom-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, rgba(26, 26, 46, 0.95), rgba(22, 33, 62, 0.95));
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  z-index: 1020;
  margin-top: 4px;
  max-height: 200px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.custom-dropdown-menu.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.custom-dropdown-option {
  padding: 12px 16px;
  color: white;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 14px;
  font-weight: 500;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.custom-dropdown-option:last-child {
  border-bottom: none;
}

.custom-dropdown-option:hover {
  background: linear-gradient(135deg, rgba(116, 97, 238, 0.3), rgba(102, 126, 234, 0.2));
  color: white;
}

.custom-dropdown-option.selected {
  background: linear-gradient(135deg, #7461ee, #667eea);
  color: white;
  font-weight: 600;
}

/* Textarea específico */
.modal-content .form-textarea {
  resize: vertical;
  min-height: 80px;
  font-family: inherit;
}

.modal-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 32px;
  flex-wrap: wrap;
}

.modal-actions button {
  padding: 14px 24px;
  border-radius: 12px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 120px;
  justify-content: center;
}

/* Botón primario con gradiente */
.modal-actions .btn-primary {
  background: linear-gradient(135deg, #667eea, #5a67d8);
  color: white;
  border: none;
}

.modal-actions .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

/* Botón cancelar con estilo glassmorphism */
.modal-actions .btn-ghost,
#modal-cancel-user, 
#modal-cancel-socio, 
#modal-cancel-credito, 
#modal-cancel-aporte,
#modal-cancel-directiva,
#modal-cancel-pago,
#confirm-cancel-button {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
}

.modal-actions .btn-ghost:hover,
#modal-cancel-user:hover, 
#modal-cancel-socio:hover, 
#modal-cancel-credito:hover,
#modal-cancel-aporte:hover,
#modal-cancel-directiva:hover,
#modal-cancel-pago:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-1px);
}

/* Info card especial */
#modal-add-user-info {
  margin-top: 24px;
  padding: 20px;
  background: rgba(255, 193, 7, 0.1);
  border: 1px solid rgba(255, 193, 7, 0.3);
  border-radius: 12px;
  font-size: 14px;
  text-align: left;
  color: rgba(255, 255, 255, 0.9);
}

#modal-add-user-info strong {
  color: #ffc107;
}

/* ====================================
   RESPONSIVE DESIGN MEJORADO
   ==================================== */

/* Desktop: Sidebar siempre visible */
@media (min-width: 769px) {
  .sidebar {
    position: fixed !important;
    transform: translateX(0) !important;
    transition: none;
  }
  
  .mobile-menu-btn {
    display: none !important;
  }
  
  .sidebar-overlay {
    display: none !important;
  }
  
  .main-content {
    margin-left: 280px;
    padding: var(--space-lg);
  }
}

/* Tablet y Mobile: Sidebar como overlay */
@media (max-width: 768px) {
  /* Mostrar botón hamburguesa en móvil */
  .sidebar-toggle {
    display: flex !important;
    /* Prevenir parpadeo al cargar */
    animation: fadeInButton 0.3s ease-out;
  }
  
  /* Ajustar contenido principal en móvil */
  .main-content {
    margin-left: 0 !important;
    padding-left: 20px; /* Espacio normal cuando sidebar está cerrado */
    transition: padding-left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  }
  
  /* Cuando sidebar está abierto, no necesita padding extra */
  .sidebar.open ~ .main-content {
    padding-left: 20px;
  }
  
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 1001;
    transform: translateX(-100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.3);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    z-index: 1000;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
  }

  .sidebar-overlay.active {
    display: block;
    opacity: 1;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .main-content {
    margin-left: 0;
    padding: 90px var(--space-md) var(--space-md) var(--space-md);
    transition: filter 0.3s ease;
  }
  
  /* Desenfocar contenido cuando sidebar está abierto */
  .main-content.sidebar-open {
    filter: blur(2px);
    pointer-events: none;
  }

  .modal-content {
    margin: var(--space-sm);
    padding: var(--space-md);
    max-height: 90vh;
    overflow-y: auto;
  }

  #message {
    top: 80px;
    right: var(--space-sm);
    left: var(--space-sm);
    max-width: none;
  }

  /* Tablas totalmente responsivas */
  .content-section {
    padding: var(--space-md);
    overflow: visible;
  }

  .table-container {
    margin: var(--space-sm) 0;
    width: 100%;
    overflow: hidden;
  }

  .table-wrapper {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    width: 100%;
  }

  .modern-table {
    width: 100%;
    min-width: 100%;
    font-size: 0.85rem;
    table-layout: auto;
  }

  .table-header-fixed th {
    padding: var(--space-sm);
    font-size: 0.75rem;
    min-width: 80px;
    white-space: nowrap;
  }

  .table-body-scrollable td {
    padding: var(--space-sm);
    font-size: 0.85rem;
    min-width: 80px;
    white-space: nowrap;
  }

  /* Columnas específicas */
  .actions-cell {
    min-width: 100px;
    text-align: center;
  }

  .action-buttons {
    gap: 4px;
    justify-content: center;
  }

  .action-button {
    min-width: 28px;
    height: 28px;
    padding: 4px;
  }

  .action-button i {
    font-size: 0.8rem;
  }

  /* Header responsivo */
  .section-header {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-sm);
  }

  .section-title {
    font-size: 1.3rem;
    text-align: center;
  }

  .add-button {
    width: 100%;
    justify-content: center;
    padding: var(--space-md);
    font-size: 1rem;
  }

  .user-card, .glass-card {
    margin-bottom: var(--space-sm);
    padding: var(--space-md);
  }

  .nav-item {
    padding: var(--space-sm) var(--space-md);
  }

  .nav-icon {
    margin-right: var(--space-xs);
  }
}

@media (max-width: 480px) {
  .modal-content {
    padding: var(--space-sm);
    margin: var(--space-xs);
  }

  .nav-item {
    padding: 10px var(--space-sm);
    font-size: 0.9rem;
  }

  button {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.9rem;
  }

  .mobile-menu-btn {
    width: 45px;
    height: 45px;
    font-size: 1.1rem;
  }

  .main-content {
    padding: 70px 8px 8px 8px;
  }

  /* Tablas ultra responsivas */
  .content-section {
    padding: var(--space-sm);
  }

  .table-container {
    margin: var(--space-xs) 0;
    border-radius: var(--radius-sm);
  }

  .modern-table {
    font-size: 0.8rem;
  }

  .table-header-fixed th {
    padding: 8px 6px;
    font-size: 0.7rem;
    min-width: 60px;
  }

  .table-body-scrollable td {
    padding: 8px 6px;
    font-size: 0.8rem;
    min-width: 60px;
  }

  .actions-cell {
    min-width: 80px;
  }

  .action-button {
    min-width: 24px;
    height: 24px;
    padding: 2px;
  }

  .action-button i {
    font-size: 0.7rem;
  }

  .section-title {
    font-size: 1.2rem;
  }

  .section-title i {
    font-size: 1rem;
  }

  .add-button {
    padding: var(--space-sm);
    font-size: 0.9rem;
  }

  .user-card, .glass-card {
    padding: var(--space-sm);
  }
}

/* ====================================
   UTILIDADES
   ==================================== */

.hidden {
  display: none !important;
}

.mobile-only {
  display: none;
}

@media (max-width: 768px) {
  .mobile-only {
    display: block;
  }
}

h1, h2, h3 {
  color: var(--text-primary);
  margin-bottom: var(--space-lg);
  background: var(--primary-gradient);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ====================================
   SCROLLBAR PERSONALIZADA
   ==================================== */

::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb {
  background: var(--primary-gradient);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-gradient);
}

/* ====================================
   RESPONSIVE PARA MODALES
   ==================================== */

@media (max-width: 768px) {
  .modal-overlay {
    padding: 15px;
  }
  
  .modal-content {
    padding: 32px 24px;
    max-width: 95vw;
    border-radius: 20px;
  }
  
  .modal-title {
    font-size: 22px;
    margin-bottom: 28px;
  }
  
  .modal-title i {
    font-size: 24px;
  }
  
  .modal-content .form-group {
    margin-bottom: 20px;
  }
  
  .modal-content .form-input,
  .modal-content .form-select,
  .modal-content .form-textarea {
    padding: 14px 18px;
    font-size: 16px; /* Evitar zoom en iOS */
  }
  
  .modal-actions {
    gap: 12px;
    margin-top: 28px;
  }
  
  .modal-actions button {
    padding: 12px 20px;
    font-size: 15px;
    min-width: 110px;
  }
}

@media (max-width: 480px) {
  .modal-overlay {
    padding: 10px;
  }
  
  .modal-content {
    padding: 28px 20px;
    max-width: 98vw;
    border-radius: 18px;
    max-height: 90vh;
  }
  
  .modal-title {
    font-size: 20px;
    margin-bottom: 24px;
    flex-direction: column;
    gap: 8px;
  }
  
  .modal-title i {
    font-size: 22px;
  }
  
  .modal-content .form-group {
    margin-bottom: 18px;
  }
  
  .modal-content .form-label {
    font-size: 13px;
    margin-bottom: 6px;
  }
  
  .modal-content .form-label i {
    font-size: 14px;
  }
  
  .modal-content .form-input,
  .modal-content .form-select,
  .modal-content .form-textarea {
    padding: 12px 16px;
    font-size: 16px;
    border-radius: 10px;
  }
  
  .modal-content .form-select {
    background-size: 18px;
    background-position: right 14px center;
    padding-right: 45px;
  }
  
  .modal-actions {
    flex-direction: column;
    gap: 10px;
    margin-top: 24px;
  }
  
  .modal-actions button {
    width: 100%;
    padding: 12px;
    font-size: 14px;
    border-radius: 10px;
  }
  
  #modal-add-user-info {
    padding: 16px;
    margin-top: 20px;
    font-size: 13px;
    border-radius: 10px;
  }
}

/* ====================================
   MEJORAS ADICIONALES SIDEBAR Y HAMBURGUESA
   ==================================== */

/* Animación suave para el contenido principal cuando cambia el sidebar */
.main-content {
    transition: margin-left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Mejoras visuales para el overlay */
.sidebar-overlay {
    transition: opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1), 
                visibility 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Responsive mejorado para tablets */
@media (max-width: 1024px) and (min-width: 769px) {
    .sidebar {
        width: 240px;
    }
    
    .main-content {
        margin-left: 240px;
    }
    
    #sidebar-toggle {
        display: none;
    }
}

/* Mejoras para el efecto glassmorphism en diferentes tamaños */
@media (max-width: 480px) {
    .hamburger-btn {
        width: 38px;
        height: 38px;
    }
    
    .hamburger-btn span {
        height: 2px;
    }
    
    .hamburger-btn span:nth-child(1) {
        top: 10px;
    }
    
    .hamburger-btn span:nth-child(2) {
        top: 17px;
    }
    
    .hamburger-btn span:nth-child(3) {
        top: 24px;
    }
}

/* Animación para evitar parpadeo al cargar */
@keyframes fadeInButton {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mejora la transición del sidebar en diferentes dispositivos */
@media (prefers-reduced-motion: no-preference) {
    .sidebar {
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .hamburger-btn span {
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
}

/* ====================================
   CLASES UTILITARIAS
   ==================================== */

.text-muted {
    color: var(--text-muted) !important;
    font-style: italic;
    font-size: 0.875rem;
}

.text-center {
    text-align: center;
}

.hidden {
    display: none !important;
}

/* ====================================
   SECCIÓN RESUMEN FINANCIERO
   ==================================== */

.resumen-container {
    max-width: 800px;
    margin: 0 auto;
}

.resumen-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    box-shadow: var(--shadow-lg);
    margin-bottom: var(--space-lg);
}

.resumen-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.resumen-header h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.resumen-fecha {
    font-size: 0.9rem;
    color: var(--text-secondary);
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
}

.resumen-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-lg);
    margin-bottom: var(--space-lg);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    background: rgba(255, 255, 255, 0.05);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-smooth);
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    background: var(--primary-gradient);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-sm);
}

.stat-details {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.stat-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
}

.resumen-message {
    background: rgba(255, 255, 255, 0.05);
    border-left: 4px solid #667eea;
    padding: var(--space-md);
    border-radius: var(--radius-sm);
    margin-top: var(--space-lg);
}

.resumen-message p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.resumen-message i {
    color: #667eea;
    margin-right: 0.5rem;
}

/* ====================================
   CREDIT CARD STYLES
   ==================================== */

.card-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-md);
}

.total-creditos {
    width: 100%;
    padding: 15px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    text-align: center;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    grid-column: 1 / -1; /* Ocupa todo el ancho del grid */
}

.total-creditos h3 {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    background: none;
    -webkit-background-clip: initial;
    -webkit-text-fill-color: initial;
}

.total-creditos {
    width: 100%;
    padding: 15px;
    margin-bottom: 20px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    text-align: center;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
    grid-column: 1 / -1; /* Ocupa todo el ancho del grid */
}

.total-creditos h3 {
    margin: 0;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-primary);
    background: none;
    -webkit-background-clip: initial;
    -webkit-text-fill-color: initial;
}


.credit-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-md);
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
}

.credit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.credit-card-david {
    background: rgba(76, 175, 80, 0.1);
    border-left: 5px solid #4CAF50;
}

.credit-card-jose {
    background: rgba(33, 150, 243, 0.1);
    border-left: 5px solid #2196F3;
}

.credit-card-header {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.credit-card-body .info-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-sm);
}

.credit-card-body .info-row span:first-child {
    font-weight: 500;
    color: var(--text-secondary);
}

.progress-bar-container {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    margin-top: var(--space-md);
    overflow: hidden;
}

.progress-bar {
    width: 0;
    height: 10px;
    background: var(--primary-gradient);
    border-radius: var(--radius-sm);
    transition: width 0.5s ease-in-out;
}

.paid-status {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--success-color);
    text-align: center;
    margin-top: var(--space-md);
}