.teaching-activity-container[data-v-2ccd85a9]{padding:16px;background-color:#f5f7fa;min-height:calc(100vh - 60px);box-sizing:border-box}.teaching-activity-container .dashboard-header[data-v-2ccd85a9]{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-radius:12px;background:linear-gradient(135deg,#ff7e5f,#feb47b);color:#fff;box-shadow:0 6px 20px rgba(255,126,95,.2);margin-bottom:20px}.teaching-activity-container .dashboard-header .welcome-section .greeting[data-v-2ccd85a9]{margin:0 0 8px 0;font-size:20px;font-weight:600;letter-spacing:.5px}.teaching-activity-container .dashboard-header .welcome-section .subtitle[data-v-2ccd85a9]{margin:0;font-size:13px;opacity:.9}.teaching-activity-container .dashboard-header .data-overview[data-v-2ccd85a9]{display:flex;gap:16px}.teaching-activity-container .dashboard-header .data-overview .data-card[data-v-2ccd85a9]{background:hsla(0,0%,100%,.2);backdrop-filter:blur(10px);border-radius:12px;padding:12px 20px;text-align:center;border:1px solid hsla(0,0%,100%,.3);transition:transform .3s ease;min-width:100px}.teaching-activity-container .dashboard-header .data-overview .data-card[data-v-2ccd85a9]:hover{transform:translateY(-2px)}.teaching-activity-container .dashboard-header .data-overview .data-card.highlight[data-v-2ccd85a9]{background:hsla(0,0%,100%,.9);color:#ff7e5f;border:none;box-shadow:0 4px 12px rgba(0,0,0,.1)}.teaching-activity-container .dashboard-header .data-overview .data-card .data-value[data-v-2ccd85a9]{font-size:24px;font-weight:700;line-height:1.2;margin-bottom:4px}.teaching-activity-container .dashboard-header .data-overview .data-card .data-label[data-v-2ccd85a9]{font-size:12px;opacity:.9;font-weight:500}.teaching-activity-container .action-bar[data-v-2ccd85a9]{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.teaching-activity-container .action-bar .custom-tabs[data-v-2ccd85a9]{display:flex;background:#fff;padding:4px;border-radius:8px;box-shadow:0 2px 8px rgba(0,0,0,.04)}.teaching-activity-container .action-bar .custom-tabs .tab-item[data-v-2ccd85a9]{padding:6px 16px;font-size:13px;color:#606266;cursor:pointer;border-radius:6px;transition:all .3s cubic-bezier(.4,0,.2,1);font-weight:500}.teaching-activity-container .action-bar .custom-tabs .tab-item.active[data-v-2ccd85a9]{background:#409eff;color:#fff;box-shadow:0 2px 8px rgba(64,158,255,.3)}.teaching-activity-container .action-bar .custom-tabs .tab-item[data-v-2ccd85a9]:hover:not(.active){color:#409eff;background:#f0f7ff}.teaching-activity-container .action-bar .search-box[data-v-2ccd85a9]{width:240px}.teaching-activity-container .action-bar .search-box[data-v-2ccd85a9] .el-input__inner{border-radius:16px;border:1px solid #e4e7ed;transition:all .3s;height:32px;line-height:32px;font-size:13px}.teaching-activity-container .action-bar .search-box[data-v-2ccd85a9] .el-input__inner:focus{border-color:#409eff;box-shadow:0 0 0 2px rgba(64,158,255,.1)}.teaching-activity-container .action-bar .search-box[data-v-2ccd85a9] .el-input__icon{line-height:32px}.teaching-activity-container .activity-grid[data-v-2ccd85a9]{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}.teaching-activity-container .activity-grid .activity-card[data-v-2ccd85a9]{background:#fff;border-radius:12px;padding:16px;transition:all .3s cubic-bezier(.4,0,.2,1);border:1px solid #ebeef5;opacity:0;transform:translateY(20px);animation:fadeInUp-2ccd85a9 .6s cubic-bezier(.2,.8,.2,1) forwards}.teaching-activity-container .activity-grid .activity-card[data-v-2ccd85a9]:hover{transform:translateY(-4px);box-shadow:0 8px 24px rgba(0,0,0,.08);border-color:transparent}.teaching-activity-container .activity-grid .activity-card .card-header[data-v-2ccd85a9]{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.teaching-activity-container .activity-grid .activity-card .card-header .activity-type[data-v-2ccd85a9]{padding:2px 8px;border-radius:4px;font-size:12px;font-weight:500;transform:scale(.9);transform-origin:left center}.teaching-activity-container .activity-grid .activity-card .card-header .activity-type.tag-blue[data-v-2ccd85a9]{background:#e6f1fc;color:#1989fa}.teaching-activity-container .activity-grid .activity-card .card-header .activity-type.tag-purple[data-v-2ccd85a9]{background:#f3e8ff;color:#9333ea}.teaching-activity-container .activity-grid .activity-card .card-header .activity-type.tag-orange[data-v-2ccd85a9]{background:#fff7ed;color:#ea580c}.teaching-activity-container .activity-grid .activity-card .card-header .activity-type.tag-red[data-v-2ccd85a9]{background:#fef2f2;color:#dc2626}.teaching-activity-container .activity-grid .activity-card .card-header .status-badge[data-v-2ccd85a9]{font-size:12px;font-weight:500;display:flex;align-items:center}.teaching-activity-container .activity-grid .activity-card .card-header .status-badge[data-v-2ccd85a9]:before{content:"";display:inline-block;width:6px;height:6px;border-radius:50%;margin-right:4px}.teaching-activity-container .activity-grid .activity-card .card-header .status-badge.status-warning[data-v-2ccd85a9]{color:#e6a23c}.teaching-activity-container .activity-grid .activity-card .card-header .status-badge.status-warning[data-v-2ccd85a9]:before{background:#e6a23c}.teaching-activity-container .activity-grid .activity-card .card-header .status-badge.status-success[data-v-2ccd85a9]{color:#67c23a}.teaching-activity-container .activity-grid .activity-card .card-header .status-badge.status-success[data-v-2ccd85a9]:before{background:#67c23a;box-shadow:0 0 0 2px rgba(103,194,58,.2)}.teaching-activity-container .activity-grid .activity-card .card-header .status-badge.status-info[data-v-2ccd85a9]{color:#909399}.teaching-activity-container .activity-grid .activity-card .card-header .status-badge.status-info[data-v-2ccd85a9]:before{background:#909399}.teaching-activity-container .activity-grid .activity-card .card-body .title[data-v-2ccd85a9]{margin:0 0 12px;font-size:15px;color:#303133;font-weight:600;line-height:1.4;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.teaching-activity-container .activity-grid .activity-card .card-body .info-list[data-v-2ccd85a9]{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}.teaching-activity-container .activity-grid .activity-card .card-body .info-list .info-item[data-v-2ccd85a9]{display:flex;align-items:center;color:#606266;font-size:13px}.teaching-activity-container .activity-grid .activity-card .card-body .info-list .info-item i[data-v-2ccd85a9]{font-size:14px;color:#909399;width:20px;text-align:center}.teaching-activity-container .activity-grid .activity-card .card-body .info-list .info-item span[data-v-2ccd85a9]{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.teaching-activity-container .activity-grid .activity-card .card-footer[data-v-2ccd85a9]{display:flex;justify-content:space-between;align-items:center;padding-top:12px;border-top:1px dashed #ebeef5}.teaching-activity-container .activity-grid .activity-card .card-footer .participants[data-v-2ccd85a9]{font-size:12px;color:#909399;display:flex;align-items:center}.teaching-activity-container .activity-grid .activity-card .card-footer .participants i[data-v-2ccd85a9]{margin-right:4px}.teaching-activity-container .activity-grid .activity-card .card-footer .actions[data-v-2ccd85a9]{display:flex;gap:6px}.teaching-activity-container .activity-grid .activity-card .card-footer .actions[data-v-2ccd85a9] .el-button{padding:5px 12px;font-size:12px}.teaching-activity-container .empty-state[data-v-2ccd85a9]{padding:40px 0;background:#fff;border-radius:12px}@keyframes fadeInUp-2ccd85a9{to{opacity:1;transform:translateY(0)}}.teaching-activity-container .staggered-list-enter-active[data-v-2ccd85a9],.teaching-activity-container .staggered-list-leave-active[data-v-2ccd85a9]{transition:all .4s}.teaching-activity-container .staggered-list-enter[data-v-2ccd85a9],.teaching-activity-container .staggered-list-leave-to[data-v-2ccd85a9]{opacity:0;transform:translateY(20px)}.teaching-activity-container .staggered-list-move[data-v-2ccd85a9]{transition:transform .4s}@media screen and (max-width:1200px){.teaching-activity-container .dashboard-header[data-v-2ccd85a9]{padding:16px 20px}}@media screen and (max-width:768px){.teaching-activity-container .dashboard-header[data-v-2ccd85a9]{flex-direction:column;align-items:flex-start;gap:16px}.teaching-activity-container .dashboard-header .data-overview[data-v-2ccd85a9]{width:100%}.teaching-activity-container .dashboard-header .data-overview .data-card[data-v-2ccd85a9]{flex:1}.teaching-activity-container .action-bar[data-v-2ccd85a9]{flex-direction:column;align-items:stretch;gap:12px}.teaching-activity-container .action-bar .search-box[data-v-2ccd85a9]{width:100%}.teaching-activity-container .action-bar .custom-tabs[data-v-2ccd85a9]{overflow-x:auto}}