.product-wrapper { font-family: ‘Segoe UI’, system-ui, sans-serif; color: #2d3748; max-width: 950px; margin: 20px 0; line-height: 1.6; text-align: left; }
.main-card { background: #ffffff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 35px; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05); }

.header-section { border-bottom: 4px solid #0096D6; padding-bottom: 15px; margin-bottom: 25px; }
.header-section h1 { margin: 0; color: #1a202c; font-size: 2.2rem; }
.sku-badge { background: #1a202c; color: white; padding: 5px 12px; border-radius: 4px; font-size: 0.9rem; font-weight: bold; display: inline-block; margin-bottom: 12px; }

.fan-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 15px; margin: 30px 0; }
.fan-box { background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 8px; padding: 15px; text-align: center; border-bottom: 3px solid #0096D6; }
.fan-box strong { display: block; color: #4a5568; font-size: 0.85rem; text-transform: uppercase; }
.fan-box span { font-weight: 700; color: #1a202c; font-size: 1.1rem; }

.compatibility-equipment { background: #f0f9ff; border-radius: 8px; padding: 25px; border: 1px solid #bae6fd; margin: 30px 0; }
.compatibility-equipment h3 { color: #0369a1; margin-top: 0; font-size: 1.2rem; border-left: 4px solid #0096D6; padding-left: 12px; }

.tech-table { width: 100%; border-collapse: collapse; margin-top: 15px; }
.tech-table td { padding: 12px; border: 1px solid #e2e8f0; }
.tech-label { background: #f8fafc; font-weight: bold; width: 35%; color: #4a5568; }