.calcufacil-fuel_efficiency_converter.calcufacil-container{max-width:900px;margin:20px auto;background:#fff;padding:20px;border-radius:8px;box-shadow:0 0 10px rgb(0 0 0 / .1);display:flex;flex-wrap:wrap;gap:30px;font-family:Arial,sans-serif}.calcufacil-fuel_efficiency_converter h3{width:100%;text-align:center;color:#28a745;margin-bottom:20px;font-size:24px}.calcufacil-fuel_efficiency_converter .calcufacil-left,.calcufacil-fuel_efficiency_converter .calcufacil-right{flex:1;min-width:300px}.calcufacil-fuel_efficiency_converter .calculator-form h2{font-size:20px;color:#28a745;margin-bottom:15px}.calcufacil-fuel_efficiency_converter .input-group{margin-bottom:18px}.calcufacil-fuel_efficiency_converter label{display:block;font-weight:700;color:#333;margin-bottom:5px;font-size:14px}.calcufacil-fuel_efficiency_converter .inline-inputs{display:flex;gap:10px;align-items:center}.calcufacil-fuel_efficiency_converter .inline-inputs input[type="number"]{flex-grow:1;width:auto}.calcufacil-fuel_efficiency_converter .inline-inputs select{flex-shrink:0;width:auto;padding-right:25px}.calcufacil-fuel_efficiency_converter input[type="number"],.calcufacil-fuel_efficiency_converter select{padding:10px;border:1px solid #ccc;border-radius:4px;box-sizing:border-box;font-size:16px;background:#f9f9f9}.calcufacil-fuel_efficiency_converter select{appearance:none;-webkit-appearance:none;-moz-appearance:none;background-image:url(data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%231e7e34%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E);background-repeat:no-repeat;background-position:right 10px top 50%;background-size:10px auto}.calcufacil-fuel_efficiency_converter button{background-color:#28a745;color:#fff;padding:12px 20px;border:none;border-radius:4px;cursor:pointer;font-size:16px;width:100%;transition:background-color 0.3s ease;margin-top:10px}.calcufacil-fuel_efficiency_converter button:hover{background-color:#1e7e34}.calcufacil-fuel_efficiency_converter .results{background:#e9f7ef;padding:25px;border-radius:8px;border:1px solid #c3e6cb}.calcufacil-fuel_efficiency_converter .results-header{text-align:center;margin-bottom:20px}.calcufacil-fuel_efficiency_converter .results-header h2{font-size:20px;color:#1e7e34;margin:0}.calcufacil-fuel_efficiency_converter .input-summary{text-align:center;font-size:14px;color:#555;margin-bottom:20px;background-color:#fff;padding:10px;border-radius:4px;border:1px solid #d1e7dd}.calcufacil-fuel_efficiency_converter .results-breakdown.efficiency-results{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:15px}.calcufacil-fuel_efficiency_converter .breakdown-item{padding:12px 15px;background:#fff;border-radius:4px;font-size:14px;color:#333;border:1px solid #d1e7dd;box-shadow:0 1px 2px rgb(0 0 0 / .05)}.calcufacil-fuel_efficiency_converter .breakdown-item span:first-child{font-weight:700;color:#444;display:block;margin-bottom:5px}.calcufacil-fuel_efficiency_converter .breakdown-item span:last-child{font-weight:700;color:#1e7e34;font-size:1.3em;display:block;text-align:right}.calcufacil-fuel_efficiency_converter .note{font-size:12px;color:#555;text-align:center;margin-top:15px;font-style:italic;line-height:1.4}.calcufacil-fuel_efficiency_converter .errors{color:#721c24;background-color:#f8d7da;border:1px solid #f5c6cb;padding:10px 15px;border-radius:4px;margin-top:15px}.calcufacil-fuel_efficiency_converter .errors ul{list-style:none;padding:0;margin:0}.calcufacil-fuel_efficiency_converter .errors li{margin-bottom:5px}.calcufacil-fuel_efficiency_converter .errors li:last-child{margin-bottom:0}