.bookName[data-v-c6f7d86c]{padding:8px;font-weight:500}.box[data-v-c6f7d86c]{height:100vh;display:grid;grid-template-rows:55px auto 83px}.content[data-v-c6f7d86c]{overflow:auto;padding:0 8px}.el-button[data-v-c6f7d86c]{outline:none}.flashcardHeader[data-v-c6f7d86c]{height:55px;justify-content:center;align-items:center;background-color:#fafafa;border-top:1px solid #e0e0e0;border-bottom:1px solid #e0e0e0;color:#000;font-size:28px}.return[data-v-c6f7d86c]:hover{opacity:1%}.headerTitle[data-v-c6f7d86c]{text-align:center;width:100%;font-weight:600}.wordCard[data-v-c6f7d86c]{margin-bottom:15px;padding-left:8px;padding-right:8px}.selectBlock[data-v-c6f7d86c]{border-radius:1px;cursor:pointer;height:65px;line-height:65px;text-align:center;border:1px dashed #ccc;border-radius:6px;background:#efefef;font-size:18px;color:#212529;font-weight:500}.levelButtons[data-v-c6f7d86c]{position:fixed;background-color:#fff;width:100%;bottom:0;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none}.flex-buttons[data-v-c6f7d86c]{justify-content:center;align-items:center;text-align:center}.btnBar[data-v-c6f7d86c]{height:10px}.btnStyle[data-v-c6f7d86c]{font-size:26px;border:1px solid #e0e0e0;padding-bottom:12px;font-weight:600}.btnStyle[data-v-c6f7d86c]:hover{opacity:.5}.btnClick[data-v-c6f7d86c]{font-size:18px;line-height:20px;padding-top:0;cursor:pointer}.list[data-v-c6f7d86c]{display:flex;flex-direction:column;justify-content:space-around;border-radius:6px;border:1px solid #d9d9d9;cursor:pointer;padding:10px;text-align:center;font-weight:500}.list-select[data-v-c6f7d86c]{color:#fff;background:var(--themeColor);border:1px solid var(--themeColor)}.content-item[data-v-c6f7d86c]{margin-bottom:15px;padding:0 8px}[data-v-c6f7d86c] .el-divider{margin-bottom:32px}[data-v-c6f7d86c] .el-divider__text.is-left{left:0}[data-v-c6f7d86c] .el-divider__text{font-size:20px;padding-left:8px;color:var(--themeColor)}.book-selection[data-v-c6f7d86c]{padding-left:16px}.book-group[data-v-c6f7d86c]{margin-bottom:0}.book-group .group-title[data-v-c6f7d86c]{color:var(--themeColor);margin-bottom:16px;font-size:18px}.book-card[data-v-c6f7d86c]{margin-bottom:16px}.book-item[data-v-c6f7d86c]{border:1px solid #e0e0e0;border-radius:8px;padding:16px;text-align:center;cursor:pointer;transition:all .3s ease;height:150px;display:flex;flex-direction:column;justify-content:center}.book-item[data-v-c6f7d86c]:hover{transform:translateY(-2px);box-shadow:0 2px 8px rgba(0,0,0,.1)}.book-item.active[data-v-c6f7d86c]{border-color:var(--themeColor);background-color:rgba(var(--themeColorRgb),.1)}.book-icon[data-v-c6f7d86c]{font-size:24px;color:var(--themeColor);margin-bottom:8px}.book-name[data-v-c6f7d86c]{font-size:16px;font-weight:500;color:#333}@media(max-width:768px){.book-item[data-v-c6f7d86c]{height:120px;padding:12px}.book-icon[data-v-c6f7d86c]{font-size:20px;margin-bottom:4px}.book-name[data-v-c6f7d86c]{font-size:14px}.group-title[data-v-c6f7d86c]{font-size:16px}.book-card[data-v-c6f7d86c]{margin-bottom:12px}}