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.card-cover[data-v-280b87cd]{position:relative;height:170px;overflow:hidden}.courses-container .course-card .card-cover img[data-v-280b87cd]{width:100%;height:100%;-o-object-fit:cover;object-fit:cover;transition:transform .4s}.courses-container .course-card .card-cover:hover img[data-v-280b87cd]{transform:scale(1.08)}.courses-container .course-card .card-cover .cover-overlay[data-v-280b87cd]{position:absolute;inset:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}.courses-container .course-card .card-cover .cover-overlay .play-btn[data-v-280b87cd]{width:56px;height:56px;background:#1890ff;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 16px rgba(24,144,255,.4)}.courses-container .course-card .card-cover .cover-overlay .play-btn i[data-v-280b87cd]{font-size:28px;color:#fff;margin-left:4px}.courses-container .course-card .card-cover 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.card-decor[data-v-280b87cd]{position:absolute;right:-20px;top:170px;width:60px;height:60px;background:radial-gradient(circle,rgba(24,144,255,.05) 0,transparent 70%);border-radius:50%}.empty-state[data-v-280b87cd]{display:flex;flex-direction:column;align-items:center;padding:80px 20px;background:#fff;border-radius:14px;text-align:center}.empty-state .empty-graphic[data-v-280b87cd]{position:relative;width:120px;height:120px;margin-bottom:24px}.empty-state .empty-graphic .empty-circle[data-v-280b87cd]{position:absolute;inset:10px;border:3px dashed #e6e6e6;border-radius:50%}.empty-state .empty-graphic i[data-v-280b87cd]{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:48px;color:#d9d9d9}.empty-state .empty-title[data-v-280b87cd]{margin:0;font-size:18px;font-weight:600;color:#262626}.empty-state .empty-desc[data-v-280b87cd]{margin:10px 0 24px;font-size:14px;color:#8c8c8c}.empty-state .browse-btn[data-v-280b87cd]{border-radius:22px;padding:10px 28px}.pagination-container[data-v-280b87cd]{margin-top:24px;display:flex;justify-content:flex-end}.pagination-container[data-v-280b87cd] .el-pagination.is-background .el-pager li:not(.disabled).active{background-color:#1890ff}@keyframes cardFadeIn-data-v-280b87cd{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.card-list-enter-active[data-v-280b87cd],.card-list-leave-active[data-v-280b87cd]{transition:all .4s ease}.card-list-enter-from[data-v-280b87cd],.card-list-leave-to[data-v-280b87cd]{opacity:0;transform:scale(.95)}@media (max-width:768px){.page-header[data-v-280b87cd]{flex-direction:column;gap:16px;text-align:center}.page-header .header-main[data-v-280b87cd]{flex-direction:column}.filter-form[data-v-280b87cd]{flex-wrap:wrap}.filter-form .search-input[data-v-280b87cd],.filter-form .status-select[data-v-280b87cd]{width:100%!important}.filter-form .form-actions[data-v-280b87cd]{width:100%;margin-left:0;justify-content:center}.course-grid[data-v-280b87cd]{grid-template-columns:1fr!important}}