.dome-calculator{max-width:500px;margin:20px auto;padding:20px;border:2px dashed #de911d;border-radius:5px}.dome-calculator .form-group{margin-bottom:15px}.dome-calculator label{display:block;margin-bottom:5px;font-weight:700}.dome-calculator select,.dome-calculator input[type=number]{width:100%;padding:8px;border:1px solid #ddd;border-radius:4px}.dome-calculator button{background:#de911d;color:#fff;padding:10px 20px;border:none;border-radius:4px;cursor:pointer}.dome-calculator button:hover{background:#bd7a15}.result{margin-top:20px;padding:15px;background:#f8f9fa;border-radius:4px}.error{color:#dc3545;margin-top:15px;padding:10px;background:#f8d7da;border:1px solid #f5c6cb;border-radius:4px}.loading{color:#de911d;padding:10px 0;font-style:italic}.result-container{margin-top:20px}