feat: Replace product cards with search bar interface

- Replace category cards with modern search bar for services/products
- Implement real-time search with debouncing (200ms delay)
- Add autocomplete functionality for better UX
- Maintain anticipo functionality with dedicated form
- Add visual feedback notifications instead of alerts
- Improve responsive design and accessibility

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

styles.css

@@ -8,6 +8,165 @@
   - Secundario: #6c757d (gris medio)
 */
 
+/* --- Estilos para barra de búsqueda de servicios --- */
+.services-search-container {
+  margin-bottom: 20px;
+}
+
+.search-bar-container {
+  position: relative;
+  margin-bottom: 15px;
+}
+
+.search-input-wrapper {
+  position: relative;
+}
+
+#service-search-input {
+  width: 100%;
+  box-sizing: border-box;
+  padding: 12px 40px 12px 15px;
+  border: 2px solid #dee2e6;
+  border-radius: 8px;
+  font-size: 16px;
+  background-color: #fff;
+  transition: border-color 0.2s, box-shadow 0.2s;
+}
+
+#service-search-input:focus {
+  outline: none;
+  border-color: #007bff;
+  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
+}
+
+.search-icon {
+  position: absolute;
+  right: 12px;
+  top: 50%;
+  transform: translateY(-50%);
+  color: #6c757d;
+  font-size: 18px;
+}
+
+.search-results {
+  position: absolute;
+  top: 100%;
+  left: 0;
+  right: 0;
+  background: #fff;
+  border: 1px solid #dee2e6;
+  border-radius: 8px;
+  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
+  max-height: 300px;
+  overflow-y: auto;
+  z-index: 1000;
+}
+
+.search-result-item {
+  padding: 12px 15px;
+  border-bottom: 1px solid #f1f3f4;
+  cursor: pointer;
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  transition: background-color 0.2s;
+}
+
+.search-result-item:hover {
+  background-color: #f8f9fa;
+}
+
+.search-result-item:last-child {
+  border-bottom: none;
+}
+
+.search-result-info {
+  display: flex;
+  flex-direction: column;
+}
+
+.search-result-name {
+  font-weight: 600;
+  color: #212529;
+  margin-bottom: 2px;
+}
+
+.search-result-category {
+  font-size: 12px;
+  color: #6c757d;
+}
+
+.search-result-price {
+  font-weight: 600;
+  color: #28a745;
+}
+
+.search-result-custom-price {
+  font-size: 12px;
+  color: #ffc107;
+  font-weight: 500;
+}
+
+.anticipo-section {
+  margin-top: 15px;
+}
+
+.anticipo-form-card {
+  background: #fff;
+  border: 2px solid #28a745;
+  border-radius: 8px;
+  padding: 15px;
+}
+
+.anticipo-header {
+  display: flex;
+  align-items: center;
+  margin-bottom: 15px;
+}
+
+.anticipo-header .category-icon {
+  margin-right: 8px;
+  font-size: 20px;
+}
+
+.anticipo-header h4 {
+  margin: 0;
+  color: #28a745;
+}
+
+.search-help {
+  background: #e7f3ff;
+  border: 1px solid #b3d9ff;
+  border-radius: 6px;
+  padding: 10px 15px;
+  margin-top: 15px;
+}
+
+.search-help p {
+  margin: 0;
+  font-size: 14px;
+  color: #0066cc;
+}
+
+.search-empty {
+  padding: 20px;
+  text-align: center;
+  color: #6c757d;
+  font-style: italic;
+}
+
+/* Animación para notificaciones */
+@keyframes slideIn {
+  from {
+    transform: translateX(100%);
+    opacity: 0;
+  }
+  to {
+    transform: translateX(0);
+    opacity: 1;
+  }
+}
+
 /* Estilos generales y tipografías */
 body {
   font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;