* {margin: 0;padding: 0;box-sizing: border-box;}body {font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;background: linear-gradient(135deg, #fff5e6 0%, #ffe5cc 100%);min-height: 100vh;padding: 2rem;}.container {max-width: 1200px;margin: 0 auto;}header {background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);color: white;padding: 2rem;border-radius: 16px;margin-bottom: 2rem;box-shadow: 0 8px 30px rgba(238, 90, 36, 0.3);text-align: center;}header h1 {font-size: 2.5rem;margin-bottom: 0.5rem;}header p {opacity: 0.9;font-size: 1.1rem;}.demo-nav {display: flex;gap: 1rem;margin-bottom: 2rem;flex-wrap: wrap;}.tab-btn {background: white;border: 2px solid #ff6b6b;color: #ff6b6b;padding: 0.75rem 1.5rem;border-radius: 8px;cursor: pointer;font-weight: 600;transition: all 0.3s;}.tab-btn:hover {background: #ff6b6b;color: white;transform: translateY(-2px);}.tab-btn.active {background: #ff6b6b;color: white;box-shadow: 0 4px 15px rgba(238, 90, 36, 0.3);}.demo-section {display: none;background: white;padding: 2rem;border-radius: 16px;box-shadow: 0 4px 20px rgba(0,0,0,0.08);margin-bottom: 2rem;}.demo-section.active {display: block;}.demo-section h2 {color: #ff6b6b;margin-bottom: 1.5rem;padding-bottom: 0.5rem;border-bottom: 3px solid #ffe5cc;}.menu-grid {display: grid;grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));gap: 1.5rem;margin-bottom: 2rem;}.menu-item {background: linear-gradient(135deg, #fff5e6 0%, #ffe5cc 100%);border: 2px solid #ff6b6b;border-radius: 12px;padding: 1.5rem;transition: transform 0.3s, box-shadow 0.3s;}.menu-item:hover {transform: translateY(-5px);box-shadow: 0 8px 25px rgba(238, 90, 36, 0.2);}.menu-item h3 {color: #ee5a24;margin-bottom: 0.5rem;font-size: 1.3rem;}.menu-item .description {color: #666;margin-bottom: 1rem;line-height: 1.5;}.menu-item .price {font-size: 1.5rem;font-weight: bold;color: #ff6b6b;margin-bottom: 1rem;}.btn {background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);color: white;border: none;padding: 0.75rem 1.5rem;border-radius: 8px;cursor: pointer;font-weight: 600;transition: all 0.3s;width: 100%;}.btn:hover {transform: translateY(-2px);box-shadow: 0 4px 15px rgba(238, 90, 36, 0.4);}.btn:disabled {opacity: 0.5;cursor: not-allowed;}.cart-panel {background: white;border: 2px solid #ff6b6b;border-radius: 12px;padding: 1.5rem;position: sticky;top: 2rem;}.cart-panel h3 {color: #ff6b6b;margin-bottom: 1rem;}.cart-item {display: flex;justify-content: space-between;align-items: center;padding: 0.75rem;background: #fff5e6;border-radius: 8px;margin-bottom: 0.5rem;}.cart-item-name {font-weight: 600;color: #333;}.cart-item-controls {display: flex;align-items: center;gap: 0.5rem;}.cart-item-controls button {background: #ff6b6b;color: white;border: none;width: 30px;height: 30px;border-radius: 50%;cursor: pointer;font-weight: bold;}.cart-total {border-top: 2px solid #ffe5cc;padding-top: 1rem;margin-top: 1rem;font-size: 1.3rem;font-weight: bold;color: #ff6b6b;}.form-group {margin-bottom: 1.5rem;}.form-group label {display: block;margin-bottom: 0.5rem;color: #333;font-weight: 600;}.form-group input, .form-group textarea {width: 100%;padding: 0.75rem;border: 2px solid #ffe5cc;border-radius: 8px;font-size: 1rem;}.form-group input:focus, .form-group textarea:focus {outline: none;border-color: #ff6b6b;}.error-message {color: #ee5a24;font-size: 0.875rem;margin-top: 0.25rem;display: none;}.input-error {border-color: #ee5a24 !important;}.notification {position: fixed;top: 2rem;right: 2rem;background: #333;color: white;padding: 1rem 1.5rem;border-radius: 8px;box-shadow: 0 4px 20px rgba(0,0,0,0.3);display: none;z-index: 1000;}.stats-grid {display: grid;grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));gap: 1rem;margin-bottom: 2rem;}.stat-card {background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);color: white;padding: 1.5rem;border-radius: 12px;text-align: center;}.stat-value {font-size: 2.5rem;font-weight: bold;margin-bottom: 0.5rem;}.stat-label {opacity: 0.9;}.loading {text-align: center;padding: 2rem;color: #ff6b6b;font-size: 1.2rem;}.accordion-header {background: #fff5e6;padding: 1rem 1.5rem;cursor: pointer;border-radius: 8px;margin-bottom: 0.5rem;border: 2px solid #ffe5cc;font-weight: 600;color: #333;transition: all 0.3s;}.accordion-header:hover {border-color: #ff6b6b;}.accordion-header.open {background: #ff6b6b;color: white;border-color: #ff6b6b;}.accordion-content {padding: 1rem;display: none;background: #fff5e6;border-radius: 8px;margin-bottom: 1rem;}.language-switcher {position: absolute;top: 1rem;right: 1rem;z-index: 100;}.language-switcher select {padding: 0.5rem 1rem;border: 2px solid #ff6b6b;border-radius: 8px;background: white;color: #333;font-size: 0.9rem;font-weight: 500;cursor: pointer;transition: all 0.3s ease;outline: none;}.language-switcher select:hover {border-color: #ee5a24;background: #fff5f5;}.language-switcher select:focus {border-color: #ee5a24;box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);}.price {font-size: 1.25rem;font-weight: 700;color: #ff6b6b;margin: 0.5rem 0;}.cart-total {font-size: 1.5rem;font-weight: 700;color: #333;padding: 1rem;border-top: 2px solid #f0f0f0;margin-top: 1rem;}#cart-total {color: #ff6b6b;}.cart-item div[style*="color:#666"] {font-variant-numeric: tabular-nums;}@media (max-width: 768px) {.language-switcher {position: static;margin-bottom: 1rem;text-align: center;}.language-switcher select {width: 100%;max-width: 200px;}.price {font-size: 1.1rem;}.cart-total {font-size: 1.25rem;}}.notification {position: fixed;top: 2rem;right: 2rem;padding: 1rem 1.5rem;background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);color: white;border-radius: 8px;box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);display: none;z-index: 1000;font-weight: 500;animation: slideIn 0.3s ease;max-width: 400px;}@keyframes slideIn {from {transform: translateX(100%);opacity: 0;}to {transform: translateX(0);opacity: 1;}}.currency-badge {display: inline-block;background: #4facfe;color: white;padding: 0.25rem 0.5rem;border-radius: 4px;font-size: 0.75rem;font-weight: 600;margin-left: 0.5rem;vertical-align: middle;}@media (max-width: 768px) {body {padding: 1rem;}header h1 {font-size: 1.8rem;}.menu-grid {grid-template-columns: 1fr;}}