*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#f5f5f7;color:#1d1d1f;min-height:100vh}a{color:#0071e3;text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;border:none;border-radius:8px;padding:10px 20px;font-size:15px;font-weight:500;transition:opacity .15s}button:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:#0071e3;color:#fff}.btn-primary:hover:not(:disabled){background:#0077ed}.btn-secondary{background:#e8e8ed;color:#1d1d1f}.btn-secondary:hover:not(:disabled){background:#d2d2d7}input,select{width:100%;padding:10px 14px;border:1px solid #c7c7cc;border-radius:8px;font-size:15px;outline:none;transition:border-color .15s}input:focus,select:focus{border-color:#0071e3}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:13px;font-weight:500;color:#6e6e73}.card{background:#fff;border-radius:12px;padding:28px;box-shadow:0 2px 8px #00000014}.error{color:#ff3b30;font-size:14px}