/* Estilos personalizados */

:root {
  --color-primary: #16a34a;
  --color-secondary: #059669;
  --color-danger: #dc2626;
  --color-warning: #f59e0b;
  --color-info: #3b82f6;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: #333;
}

/* Animaciones */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.3s ease-in-out;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #555;
}

/* Botones */
button, a.btn {
  transition: all 0.2s ease;
  cursor: pointer;
}

button:hover, a.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

button:active, a.btn:active {
  transform: translateY(0);
}

/* Tarjetas */
.card {
  background: white;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  padding: 1.5rem;
  transition: all 0.3s ease;
}

.card:hover {
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

/* Tablas */
table {
  width: 100%;
  border-collapse: collapse;
}

th {
  background-color: #f3f4f6;
  padding: 12px;
  text-align: left;
  font-weight: 600;
  border-bottom: 2px solid #e5e7eb;
}

td {
  padding: 12px;
  border-bottom: 1px solid #e5e7eb;
}

tbody tr:hover {
  background-color: #f9fafb;
}

/* Formularios */
input, select, textarea {
  font-size: 16px;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.1);
}

/* Alertas */
.alert {
  padding: 12px 16px;
  border-radius: 6px;
  margin-bottom: 1rem;
  animation: fadeIn 0.3s ease-in-out;
}

.alert-success {
  background-color: #d1fae5;
  color: #065f46;
  border-left: 4px solid #10b981;
}

.alert-error {
  background-color: #fee2e2;
  color: #991b1b;
  border-left: 4px solid #dc2626;
}

.alert-warning {
  background-color: #fef3c7;
  color: #92400e;
  border-left: 4px solid #f59e0b;
}

.alert-info {
  background-color: #dbeafe;
  color: #1e40af;
  border-left: 4px solid #3b82f6;
}

/* Badges */
.badge {
  display: inline-block;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
}

.badge-success {
  background-color: #d1fae5;
  color: #065f46;
}

.badge-danger {
  background-color: #fee2e2;
  color: #991b1b;
}

.badge-warning {
  background-color: #fef3c7;
  color: #92400e;
}

.badge-info {
  background-color: #dbeafe;
  color: #1e40af;
}

/* Loading spinner */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(22, 163, 74, 0.2);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Responsive */
@media (max-width: 768px) {
  .grid {
    grid-template-columns: 1fr !important;
  }

  table {
    font-size: 14px;
  }

  th, td {
    padding: 8px;
  }
}