.usgm-calculator{max-width:600px;margin:20px auto;padding:20px;border:1px solid #ddd;border-radius:5px;font-family:Arial,sans-serif}.usgm-calculator h2{font-size:1.8em;color:#333}.usgm-calculator h3{font-size:1.5em;color:#333}.usgm-calculator label{display:block;margin-bottom:10px;font-weight:700}.usgm-calculator input[type="text"],.usgm-calculator input[type="email"],.usgm-calculator input[type="tel"],.usgm-calculator input[type="number"]{width:100%;padding:8px;margin-bottom:10px;border:1px solid #ccc;border-radius:4px}.usgm-calculator button,.usgm-calculator input[type="submit"]{background-color:#007bff;color:#fff;padding:10px 20px;border:none;border-radius:4px;cursor:pointer}.usgm-calculator button:hover,.usgm-calculator input[type="submit"]:hover{background-color:#0056b3}.usgm-calculator #usgm-stage-2{margin-top:20px;padding-top:20px;border-top:1px solid #ddd}.usgm-calculator a{color:#007bff;text-decoration:none}.usgm-calculator a:hover{text-decoration:underline}