.usd-cad-converter-container{background:#f8f9fa;border:1px solid #e0e5ea;border-radius:12px;font-family:Montserrat,sans-serif;margin:40px auto;max-width:500px;padding:40px;width:100%}.converter-title{color:#5a6c7d;font-size:32px;font-weight:600;margin-bottom:10px;margin-top:0;text-align:center}.rate-info{background:#fff;border:1px solid #e0e5ea;border-radius:8px;color:#6c757d;font-size:14px;margin-bottom:30px;padding:12px;text-align:center}.rate-info strong{color:#5a6c7d;font-weight:600}.input-group{margin-bottom:25px}.input-group label{color:#5a6c7d;display:block;font-size:14px;font-weight:600;margin-bottom:8px}.usd-cad-converter-container input{background:#fff;border:2px solid #d1d9e0;border-radius:8px;font-family:Montserrat,sans-serif;font-size:18px;padding:15px;transition:border-color .3s;width:100%}.usd-cad-converter-container input:focus{border-color:#5a6c7d;outline:none}.result{align-items:center;background:linear-gradient(135deg,#5a6c7d,#4a5a6a);border-radius:8px;color:#fff;display:flex;font-size:28px;font-weight:600;justify-content:center;margin-top:20px;min-height:70px;padding:20px}.loading,.result{text-align:center}.loading{color:#999;font-style:italic}.error{background:#dc3545;border-radius:8px;color:#fff;margin-top:20px;padding:15px;text-align:center}.last-updated{color:#6c757d;font-size:12px;font-style:italic;margin-top:15px;text-align:center}