body{margin:0;padding:0;background-color:#f0f2f5;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.app-header{background:#fff;box-shadow:0 2px 8px #0000000f;z-index:10;position:relative;text-align:center;padding:16px 0!important;height:auto!important;line-height:1.5!important}.word-bank{display:flex;flex-wrap:wrap;gap:12px;background:#fafafa;padding:20px;border-radius:8px;border:1px solid #f0f0f0;margin-bottom:24px}.inline-cloze-paragraph{font-size:16px;line-height:2.2;color:#333}.inline-select-wrapper{display:inline-flex;align-items:center;margin:0 4px;vertical-align:middle}.q-number{font-weight:700;margin-right:4px;color:#1890ff}.ant-radio-wrapper{white-space:normal;align-items:flex-start;margin-bottom:12px}.ant-radio-wrapper .ant-radio{margin-top:4px}.action-bar{position:fixed;bottom:0;left:0;right:0;background:#fff;padding:16px 32px;box-shadow:0 -4px 12px #0000000d;display:flex;justify-content:space-between;align-items:center;z-index:100}