.course-card[data-v-28fbf666]{border-radius:8px;overflow:hidden;transition:all .3s;height:100%;cursor:pointer}.course-title[data-v-28fbf666]{font-size:22px;color:#1a202c;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:10px}.cover-img[data-v-28fbf666]{height:160px;background-color:#f8fafc;border-top:1px solid #e2e8f0;border-bottom:1px solid #e2e8f0}.cover-img img[data-v-28fbf666]{width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.course-desc[data-v-28fbf666]{padding:12px 15px;font-size:16px;color:#999;line-height:1.5;min-height:50px;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.create-time[data-v-28fbf666]{padding:0 15px 0;font-size:16px;color:#999}::v-deep .el-pagination.is-background .el-pager li:not(.disabled).active{background-color:var(--primary-color)!important;color:#fff!important}.teacher-home[data-v-55aab48e]{background-color:#fff;min-height:100vh;padding-top:120px;padding-bottom:60px}.layout[data-v-55aab48e]{width:1212px;max-width:100%;margin:0 auto;padding:0 15px}.clearfix[data-v-55aab48e]:after{content:"";display:table;clear:both}.section[data-v-55aab48e]{display:flex;gap:30px;margin-bottom:40px}.editing[data-v-55aab48e]{flex:1;background:#fff;border-radius:8px;padding:28px 28px 50px;border:1px solid #cdcdcd}.title[data-v-55aab48e]{font-size:28px;margin-bottom:20px;color:#333;display:flex;align-items:center}.common-bg .title[data-v-55aab48e]:before{content:"";width:30px;height:30px;background:url(../img/icon.337fabd1.png) no-repeat 0 -187px;margin:0 8px 0 0;float:left}.add-btn[data-v-55aab48e]{background:var(--primary-color);color:#fff;padding:8px 20px;border-radius:4px;font-size:14px;font-weight:500;cursor:pointer;transition:background .3s}.add-btn[data-v-55aab48e]:hover{background:#0d47a1}.imgtxt-list[data-v-55aab48e]{display:flex;align-items:center;margin-bottom:20px}.imgtxt-list .item[data-v-55aab48e]{width:220px;margin-right:38px}.user-info[data-v-55aab48e]{width:300px;background:#f6f6f6;border-radius:8px;padding:25px;flex-shrink:0}.greet-info[data-v-55aab48e]{font-size:20px;font-weight:500;margin-bottom:10px;color:#848484}.user-name[data-v-55aab48e]{font-size:30px;margin-bottom:10px;color:#848484;font-weight:700}.college-name[data-v-55aab48e]{font-size:20px;margin-bottom:30px;color:#848484}.contact-info[data-v-55aab48e]{margin-top:30px;color:#4a5568;line-height:1.6;font-size:18px}.email[data-v-55aab48e]{margin-top:10px;font-size:18px}.email a[data-v-55aab48e]{color:var(--primary-color)}.history-course[data-v-55aab48e],.under-review[data-v-55aab48e]{background:#f6f6f6;border-radius:8px;padding:25px;margin-bottom:30px}.history-course .imgtxt-list[data-v-55aab48e]{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}.add-course-pop[data-v-55aab48e]{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:2000}.add-course-content[data-v-55aab48e]{background:#fff;width:500px;max-width:90%;border-radius:8px;overflow:hidden;box-shadow:0 10px 30px rgba(0,0,0,.2)}.add-course-content .title[data-v-55aab48e]{background:var(--primary-color);color:#fff;padding:20px;margin:0;font-size:18px}.form-box[data-v-55aab48e]{padding:20px}.form-box ul[data-v-55aab48e]{list-style:none;padding:0;margin:0 0 20px}.form-box li[data-v-55aab48e]{margin-bottom:20px}.label[data-v-55aab48e]{font-size:14px;color:#4a5568;margin-bottom:8px;font-weight:500}.label .tip[data-v-55aab48e]{font-size:12px;color:#718096;margin-left:5px}.input-box input[data-v-55aab48e],.input-box textarea[data-v-55aab48e]{width:100%;padding:10px 15px;border:1px solid #e2e8f0;border-radius:4px;font-size:14px}.input-box input[data-v-55aab48e]:focus,.input-box textarea[data-v-55aab48e]:focus{outline:none;border-color:var(--primary-color)}.text-area[data-v-55aab48e]{height:100px;resize:vertical}.upload-btn[data-v-55aab48e]{float:right;background:#edf2f7;padding:8px 15px;border-radius:4px;font-size:13px;cursor:pointer;transition:background .3s;margin-top:10px}.upload-btn[data-v-55aab48e]:hover{background:#e2e8f0}.btns[data-v-55aab48e]{display:flex;justify-content:center;gap:15px}.cancel[data-v-55aab48e],.submit[data-v-55aab48e]{padding:10px 30px;border-radius:4px;cursor:pointer;font-weight:500;transition:all .3s}.submit[data-v-55aab48e]{background:var(--primary-color);color:#fff}.submit[data-v-55aab48e]:hover{background:#0d47a1}.cancel[data-v-55aab48e]{background:#e2e8f0;color:#4a5568}.cancel[data-v-55aab48e]:hover{background:#cbd5e0}