/* 
 * Estilos legacy y complementarios
 * Este archivo contiene estilos básicos que se usan como base
 * Los estilos modernos y específicos están en modern-theme.css
 * Solo se mantienen aquí elementos que no están en el otro archivo
 */

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

:root {
  --card-width: 300px;
  --card-gap: 32px;
}

/* Estilos específicos para la sección de administración */
#adminSection {
  padding: 2rem;
}

.admin-title {
  margin-bottom: 2rem;
  color: #1e3a8a;
}

.admin-card {
  background-color: white;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
}

.admin-grid-item {
  background-color: #f9fafb;
  border-radius: 8px;
  padding: 1.5rem;
  transition: all 0.3s ease;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.admin-grid-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.admin-form-group {
  margin-bottom: 1.5rem;
}

.admin-form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.admin-form-input,
.admin-form-textarea,
.admin-form-select {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #e2e8f0;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.admin-form-input:focus,
.admin-form-textarea:focus,
.admin-form-select:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.admin-btn {
  background-color: #2563eb;
  color: white;
  border: none;
  border-radius: 4px;
  padding: 0.75rem 1.5rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s ease;
}

.admin-btn:hover {
  background-color: #1e40af;
}

.admin-btn-secondary {
  background-color: #6b7280;
}

.admin-btn-secondary:hover {
  background-color: #4b5563;
}

.admin-btn-danger {
  background-color: #ef4444;
}

.admin-btn-danger:hover {
  background-color: #dc2626;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
}

.admin-table th,
.admin-table td {
  padding: 0.75rem 1rem;
  text-align: left;
  border-bottom: 1px solid #e2e8f0;
}

.admin-table th {
  background-color: #f9fafb;
  font-weight: 600;
}

.admin-table tr:hover {
  background-color: #f1f5f9;
}

.admin-alert {
  padding: 1rem;
  border-radius: 4px;
  margin-bottom: 1.5rem;
}

.admin-alert-success {
  background-color: #ecfdf5;
  color: #065f46;
  border-left: 4px solid #10b981;
}

.admin-alert-error {
  background-color: #fef2f2;
  color: #b91c1c;
  border-left: 4px solid #ef4444;
}

.admin-alert-warning {
  background-color: #fffbeb;
  color: #92400e;
  border-left: 4px solid #f59e0b;
}

/* Utilidades */
.text-center {
  text-align: center;
}

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

.mb-1 {
  margin-bottom: 0.5rem;
}

.mb-2 {
  margin-bottom: 1rem;
}

.mb-3 {
  margin-bottom: 1.5rem;
}

.mb-4 {
  margin-bottom: 2rem;
}

.mt-1 {
  margin-top: 0.5rem;
}

.mt-2 {
  margin-top: 1rem;
}

.mt-3 {
  margin-top: 1.5rem;
}

.mt-4 {
  margin-top: 2rem;
}

.hidden {
  display: none !important;
}

/* Loader/spinner */
.loader {
  border: 4px solid rgba(0, 0, 0, 0.1);
  border-left-color: #2563eb;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  animation: spin 1s linear infinite;
  margin: 1rem auto;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Overlay para modales y loaders */
.overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

/* Animaciones adicionales */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}