.not-found-page{flex-direction:column;min-height:100vh;display:flex}.not-found-container{background:linear-gradient(135deg,#f5f7fa 0%,#e8ecf0 100%);flex:1;justify-content:center;align-items:center;margin-top:60px;padding:80px 20px 60px;display:flex}.finder-window{background:#fff;border-radius:12px;width:100%;max-width:800px;font-family:-apple-system,BlinkMacSystemFont,SF Pro Display,Helvetica Neue,sans-serif;overflow:hidden;box-shadow:0 20px 60px #0000004d,0 0 1px #0000001a}.finder-titlebar{background:linear-gradient(#f8f8f8 0%,#e8e8e8 100%);border-bottom:1px solid #d0d0d0;align-items:center;height:40px;padding:0 12px;display:flex;position:relative}.finder-traffic-lights{gap:8px;display:flex;position:absolute;left:12px}.traffic-light{border:.5px solid #0000001a;border-radius:50%;width:12px;height:12px}.traffic-light-close{background:#ff5f57}.traffic-light-minimize{background:#ffbd2e}.traffic-light-maximize{background:#28ca42}.finder-title{text-align:center;color:#333;letter-spacing:-.2px;flex:1;font-size:13px;font-weight:500}.finder-content{min-height:400px;display:flex}.finder-sidebar{background:#f5f5f7;border-right:1px solid #e0e0e0;width:200px;padding:12px 0}.sidebar-section{padding:0 8px}.sidebar-header{color:#86868b;text-transform:uppercase;letter-spacing:.5px;margin-top:8px;padding:8px 12px;font-size:11px;font-weight:600}.sidebar-item{color:#333;cursor:pointer;border-radius:6px;align-items:center;gap:8px;margin:2px 4px;padding:6px 12px;font-size:13px;transition:background-color .15s;display:flex}.sidebar-item:hover{background:#0000000d}.sidebar-item.active{color:#007aff;background:#007aff1a}.sidebar-icon{text-align:center;width:18px;font-size:16px}.finder-main{background:#fff;flex:1;justify-content:center;align-items:center;padding:40px;display:flex}.finder-main-content{text-align:center;max-width:500px}.error-icon{margin-bottom:24px;font-size:80px;animation:.5s ease-in-out shake}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}.error-title{color:#1d1d1f;letter-spacing:-.5px;margin:0 0 12px;font-size:28px;font-weight:600}.error-description{color:#86868b;margin:0 0 32px;font-size:15px;line-height:1.6}.finder-button{color:#fff;letter-spacing:-.2px;background:#007aff;border-radius:8px;padding:10px 24px;font-size:14px;font-weight:500;text-decoration:none;transition:all .2s;display:inline-block;box-shadow:0 2px 8px #007aff4d}.finder-button:hover{background:#0056cc;transform:translateY(-1px);box-shadow:0 4px 12px #007aff66}.finder-button:active{transform:translateY(0)}@media (max-width:768px){.not-found-container{margin-top:60px;padding:60px 16px 40px}.finder-content{flex-direction:column;min-height:auto}.finder-sidebar{border-bottom:1px solid #e0e0e0;border-right:none;width:100%;padding:8px 0}.sidebar-section{gap:8px;padding:0 12px;display:flex;overflow-x:auto}.sidebar-header{display:none}.sidebar-item{white-space:nowrap;margin:0}.finder-main{padding:32px 24px}.error-icon{font-size:60px}.error-title{font-size:24px}.error-description{font-size:14px}}@media (max-width:480px){.finder-window{border-radius:8px}.finder-titlebar{height:36px}.traffic-light{width:10px;height:10px}.finder-title{font-size:12px}.finder-main{padding:24px 16px}.error-icon{margin-bottom:16px;font-size:50px}.error-title{font-size:20px}.error-description{margin-bottom:24px;font-size:13px}.finder-button{padding:9px 20px;font-size:13px}}