.kreon-calculator-container{margin:0 auto 30px;font-family:inherit}.kreon-calculator-container h2{text-align:center;color:#2c3e50;margin-bottom:16px}.kreon-calculator-container h3{color:#2c3e50;margin:20px 0 10px}.kreon-calculator-container h4{color:#3498db;margin-bottom:5px;font-size:16px}.kreon-calculator-container .input-group{margin-bottom:16px}.kreon-calculator-container label{display:block;margin-bottom:6px;font-weight:700}.kreon-calculator-container input{width:100%;padding:12px;border:1px solid #ddd;border-radius:8px;font-size:16px;box-sizing:border-box}.kreon-calculator-container button{background-color:#3498db;color:#fff;border:none;padding:14px;width:100%;border-radius:8px;font-size:16px;cursor:pointer;margin-top:10px;transition:background-color .3s}.kreon-calculator-container button:hover{background-color:#2980b9}.kreon-calculator-container .error{color:#e74c3c;margin-top:5px;display:none;font-size:14px}.kreon-calculator-container .result{margin-top:24px;padding:16px;background-color:#e8f4fd;border-radius:8px;text-align:center;display:none}.kreon-calculator-container .result-value{font-size:24px;font-weight:700;color:#3498db;margin:10px 0}.kreon-calculator-container .examples{margin-top:30px;border-top:1px solid #eee;padding-top:20px}.kreon-calculator-container .example-item{margin-bottom:20px;padding:15px;background-color:#f9f9f9;border-radius:8px;border-left:4px solid #3498db}.kreon-calculator-container .example-result{font-weight:700;color:#2c3e50;margin-top:5px}@media (max-width:600px){.kreon-calculator-container{padding:15px}.kreon-calculator-container h2{font-size:22px}.kreon-calculator-container h3{font-size:18px}.kreon-calculator-container .result-value{font-size:20px}.kreon-calculator-container .example-item{padding:10px}}