.zw-calculator-container{background-color:#f8f9fa;border:2px solid #1a365d;border-radius:8px;padding:25px;margin:30px 0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:#2d3748}.zw-calc-header{text-align:center;margin-bottom:20px}.zw-calc-header h3{color:#1a365d;font-size:22px;margin:0 0 8px;font-weight:700}.zw-calc-header p{color:#718096;font-size:14px;margin:0}.zw-calc-grid{display:flex;flex-wrap:wrap;gap:15px;margin-bottom:20px}.zw-calc-field{flex:1 1 200px}.zw-calc-field label{display:block;font-weight:700;margin-bottom:5px;font-size:13px;color:#4a5568}.zw-calc-field input,.zw-calc-field select{width:100%;padding:8px 12px;border:1px solid #cbd5e0;border-radius:4px;box-sizing:border-box;font-size:14px;background-color:#fff}.zw-calc-result-box{background-color:#fff;border:1px solid #e2e8f0;border-radius:6px;padding:20px;text-align:center}.zw-calc-result-grid{display:flex;justify-content:space-around;flex-wrap:wrap;gap:15px;margin-bottom:15px}.zw-result-label{font-size:12px;color:#718096;text-transform:uppercase;font-weight:700}.zw-result-value{font-size:24px;font-weight:700;margin-top:5px}.zw-color-primary{color:#1a365d}.zw-color-blue{color:#2b6cb0}.zw-color-green{color:#2f855a}.zw-result-tip{font-size:13px;color:#4a5568;margin:10px 0 0;background-color:#ebf8ff;padding:10px;border-radius:4px;border-left:3px solid #3182ce;text-align:left}.zw-calc-cta{text-align:center;margin-top:20px}.zw-calc-cta a{background-color:#1a365d;color:#fff;padding:12px 28px;text-decoration:none;font-weight:700;border-radius:4px;display:inline-block;font-size:15px}.zw-calc-cta a:hover{background-color:#2b6cb0}