.tls-search-wrapper{margin-bottom:24px;width:100%;padding:0}.tutor-course-sidebar .tls-search-wrapper{padding:0 24px;margin-bottom:20px;margin-top:0}.tutor-course-topics-wrap .tls-search-wrapper{margin-bottom:24px;padding:0}.tutor-course-content-wrapper .tls-search-wrapper{margin-top:0;margin-bottom:24px}.tls-search-container{position:relative;width:100%;max-width:100%}.tls-search-input-wrapper{position:relative;display:flex;align-items:center}.tls-search-input{width:100%;padding:12px 40px 12px 44px;font-size:14px;line-height:1.5;color:#1e293b;background-color:#fff;border:1px solid #e2e8f0;border-radius:8px;transition:all 0.2s ease;outline:none;box-sizing:border-box}.tls-search-input:focus{border-color:#3E64DE;box-shadow:0 0 0 3px rgba(62,100,222,.1)}.tls-search-input::placeholder{color:#94a3b8}.tls-clear-btn{position:absolute;right:14px;display:flex;align-items:center;justify-content:center;width:22px;height:22px;padding:0;background:#e8e8e8;border:none;border-radius:50%;cursor:pointer;color:#666;transition:all 0.2s ease;top:50%;transform:translateY(-50%);visibility:hidden;opacity:0}.tls-clear-btn::before{content:'';display:block;width:12px;height:12px;background-image:url('data:image/svg+xml;utf8,<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M12 4L4 12M4 4L12 12" stroke="%23666666" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/></svg>');background-size:contain;background-repeat:no-repeat;background-position:center}.tls-clear-btn:hover::before{background-image:url('data:image/svg+xml;utf8,<svg width="16" height="16" viewBox="0 0 16 16" fill="none" xmlns="http://www.w3.org/2000/svg"><path d="M12 4L4 12M4 4L12 12" stroke="%23333333" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/></svg>')}.tls-clear-btn.tls-show{visibility:visible;opacity:1}.tls-clear-btn:hover{background:#d0d0d0;color:#333}.tls-clear-btn svg{width:12px;height:12px;display:block}.tls-search-results{position:absolute;top:calc(100% + 4px);left:0;right:0;background:#fff;border:1px solid #d9d9d9;border-radius:6px;box-shadow:0 4px 12px rgba(0,0,0,.08),0 0 1px rgba(0,0,0,.1);max-height:420px;overflow-y:auto;z-index:1000;display:none}.tls-results-list{padding:4px 0}.tls-result-item{display:flex;align-items:flex-start;padding:12px 16px;cursor:pointer;transition:background-color 0.15s ease;text-decoration:none;color:inherit;border:none}.tls-result-item:hover{background-color:#f5f5f5}.tls-result-item:active{background-color:#ebebeb}.tls-result-icon{flex-shrink:0;width:38px;height:38px;display:flex;align-items:center;justify-content:center;background-color:#f5f5f5;border-radius:8px;margin-right:14px}.tls-result-icon svg{width:20px;height:20px;color:#666}.tls-result-icon.video{background-color:#e8eaf6}.tls-result-icon.video svg{color:#5b5fc7}.tls-result-icon.youtube{background-color:#ffebee}.tls-result-icon.youtube svg{color:#e53935}.tls-result-icon.vimeo{background-color:#e1f5fe}.tls-result-icon.vimeo svg{color:#00acc1}.tls-result-icon.text{background-color:#e8f5e9}.tls-result-icon.text svg{color:#43a047}.tls-result-icon.assignment{background-color:#fff3e0}.tls-result-icon.assignment svg{color:#fb8c00}.tls-result-icon.quiz{background-color:#f3e5f5}.tls-result-icon.quiz svg{color:#8e24aa}.tls-result-content{flex:1;min-width:0;padding-top:2px}.tls-result-title{font-size:14px;font-weight:500;color:#3e3e3e;margin:0 0 4px 0;line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tls-result-topic{font-size:13px;color:#757575;margin:0;line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tls-loading{padding:20px;text-align:center;color:#757575;font-size:14px}.tls-no-results{padding:32px 20px;text-align:center;color:#9e9e9e;font-size:14px}.tls-no-results svg{width:56px;height:56px;margin:0 auto 16px;color:#d9d9d9}.tls-no-results p{margin:0;font-weight:500}.tls-error{padding:20px;text-align:center;color:#d32f2f;font-size:14px}.tls-highlight{background-color:#fff9c4;font-weight:600;padding:2px 3px;border-radius:3px;color:#3e3e3e}.tls-search-results::-webkit-scrollbar{width:6px}.tls-search-results::-webkit-scrollbar-track{background:#fafafa;border-radius:6px}.tls-search-results::-webkit-scrollbar-thumb{background:#d0d0d0;border-radius:6px}.tls-search-results::-webkit-scrollbar-thumb:hover{background:#b8b8b8}@media (max-width:768px){.tls-search-wrapper{padding:0 16px}.tutor-course-sidebar .tls-search-wrapper{padding:0 20px}.tls-search-input{font-size:14px;padding:12px 36px 12px 42px}.tls-search-icon{left:12px}.tls-clear-btn{right:12px;width:20px;height:20px}.tls-clear-btn svg{width:11px;height:11px}.tls-search-results{max-height:280px}.tls-result-item{padding:10px 14px}.tls-result-icon{width:34px;height:34px;margin-right:12px}.tls-result-icon svg{width:18px;height:18px}.tls-result-title{font-size:13px}.tls-result-topic{font-size:12px}}