.guia-hero{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:4rem 0;text-align:center}.guia-hero h1{margin-bottom:1rem;color:#fff}.step-section{padding:3rem 0;border-bottom:2px solid #ecf0f1}.step-section:last-child{border-bottom:none}.step-header{display:flex;align-items:center;gap:1rem;margin-bottom:2rem}.step-number{width:60px;height:60px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.8rem;font-weight:700;flex-shrink:0}.step-content{margin-left:76px}.sheet-structure{background:#f8f9fa;padding:1.5rem;border-radius:8px;margin:1.5rem 0;border-left:4px solid #3498db}.sheet-structure code{background:#e9ecef;padding:.2rem .5rem;border-radius:4px;font-family:Courier New,monospace}.example-box{background:#fffbea;padding:1.5rem;border-radius:8px;border-left:4px solid #f39c12;margin:1.5rem 0}.example-box h4{color:#d68910;margin-top:0}.comparison-table{width:100%;margin:1.5rem 0;border-collapse:collapse}.comparison-table th,.comparison-table td{padding:1rem;border:1px solid #ddd;text-align:left}.comparison-table th{background:#667eea;color:#fff}.comparison-table tr:nth-child(2n){background:#f8f9fa}.tip-box{background:#e8f5e9;padding:1rem;border-radius:8px;border-left:4px solid #4caf50;margin:1rem 0}.tip-box strong{color:#2e7d32}.screenshot-placeholder{background:#ecf0f1;padding:3rem;text-align:center;border-radius:8px;margin:1.5rem 0;border:2px dashed #bdc3c7}@media(max-width:768px){.step-content{margin-left:0}.step-header{flex-direction:column;text-align:center}.comparison-table{font-size:.9rem}.comparison-table th,.comparison-table td{padding:.5rem}}