.header-control{width:100vw;height:var(--header-height);display:flex;justify-content:space-between;align-content:center;background:linear-gradient(135deg,#4dbaff,#9ecf4c);-webkit-app-region:drag;position:relative}.app-embodied-btn{position:absolute;top:50%;left:12px;transform:translateY(-50%);z-index:10000;height:36px;border-radius:50px;background:linear-gradient(90deg,#3bc192,#23a8f2)!important;border:1px solid rgba(255,255,255,.4)!important;color:#fff!important;font-weight:500;font-size:14px;letter-spacing:1px;display:flex;align-items:center;justify-content:center;padding:0 16px;-webkit-app-region:no-drag;box-shadow:0 2px 4px #0000001a;transition:all .3s ease}.app-embodied-btn:hover{opacity:.9;background:linear-gradient(90deg,#43d1a0,#2cb6ff)!important;border:1px solid rgba(255,255,255,.6)!important;color:#fff!important}.control-menu,.control-right{width:100%;display:flex}.control-menu{padding-left:140px}.control-menu-item,.control-right-item{display:block;height:100%;margin-right:10px;background:transparent!important;transition:all .3s;-webkit-app-region:no-drag}.control-menu-item .ant-upload{height:100%}.control-menu-item .ant-upload .control-menu-item-btn{height:100%;background:transparent!important}.control-menu-item:hover{background-color:#0000001a!important}.control-title{flex:1;font-size:18px;font-weight:700;color:#fff;display:flex;justify-content:center;align-items:center;white-space:nowrap;min-width:0}.control-title-carousel{position:relative;overflow:hidden;height:1.4em;min-width:260px;width:100%}.control-title-item{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;align-items:center;justify-content:center;white-space:nowrap}.control-right{justify-content:flex-end}.control-right .control-right-item{margin-left:10px;margin-right:0}.control-right .control-right-item:hover{background-color:#0000001a!important}.control-right .ant-divider-vertical{height:100%}.close-modal-content{height:60px;font-size:22px;font-weight:700;display:flex;justify-content:center;align-items:center}.close-confirm-modal .ant-modal-content{padding:0!important;border-radius:16px!important;overflow:hidden;box-shadow:0 20px 50px #0003!important;background:#fffffffa!important;backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.6);transition:all .3s ease}.firmware-modal-tabs>.ant-tabs-nav{margin:0;padding:0 32px}.firmware-nano-panel{min-height:360px;display:flex;flex-direction:column}.nano-firmware-body{flex:1;padding-top:32px;padding-bottom:24px}.nano-flash-status{min-height:24px;max-width:320px}.nano-flash-status.error{color:#ff4d4f;max-height:72px;overflow-y:auto;word-break:break-word}.nano-flash-port{margin-top:8px;padding:4px 10px;border-radius:4px;background:#1890ff14;color:#096dd9;font-family:Consolas,monospace;font-size:13px}.firmware-nano-progress{min-height:24px;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:8px;color:#666;font-size:12px;text-align:center}.dark-theme .nano-flash-port,[data-theme=dark] .nano-flash-port{background:#40a9ff29;color:#69c0ff}.dark-theme .firmware-nano-progress,[data-theme=dark] .firmware-nano-progress{color:#d9d9d9}.firmware-checking-body{min-height:360px;justify-content:center;padding-top:32px}.firmware-checking-body .close-confirm-title{margin-top:24px}.close-confirm-body{position:relative;padding:40px 32px 32px;display:flex;flex-direction:column;align-items:center;text-align:center}.close-confirm-icon-wrapper{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,#ff4d4f1a,#ff78750d);display:flex;justify-content:center;align-items:center;margin-bottom:24px;position:relative}.close-confirm-icon-wrapper:after{content:"";position:absolute;width:100%;height:100%;border-radius:50%;border:1px solid rgba(255,77,79,.2);animation:ripple 2s infinite cubic-bezier(0,.2,.8,1)}.close-confirm-icon{font-size:36px;color:#ff4d4f;filter:drop-shadow(0 4px 6px rgba(255,77,79,.3));animation:iconBounce .6s cubic-bezier(.34,1.56,.64,1)}.close-confirm-title{font-size:24px;font-weight:800;background:linear-gradient(135deg,#ff4d4f,#cf1322);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:12px;letter-spacing:-.5px;filter:drop-shadow(0 2px 4px rgba(255,77,79,.2))}.close-confirm-desc{font-size:15px;color:#888;font-weight:500;line-height:1.6;max-width:280px;margin-bottom:8px}.close-confirm-footer{display:flex;justify-content:space-between;gap:16px;padding:0 32px 32px}.close-confirm-btn{flex:1;height:48px;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s cubic-bezier(.4,0,.2,1);display:flex;justify-content:center;align-items:center;outline:none;position:relative;overflow:hidden}.close-confirm-btn-cancel{background:#fff;border:2px solid #e8e8e8;color:#1f1f1f;font-weight:700;box-shadow:0 4px 10px #0000000d}.close-confirm-btn-cancel:hover{background:#f5f5f5;border-color:#d9d9d9;color:#000;transform:translateY(-2px);box-shadow:0 6px 12px #0000001a}.close-confirm-btn-cancel:active{transform:translateY(0)}.close-confirm-btn-confirm{background:linear-gradient(135deg,#ff7875,#ff4d4f);border:none;color:#fff;box-shadow:0 8px 20px #ff4d4f40}.close-confirm-btn-confirm:hover{background:linear-gradient(135deg,#ff9c6e,#ff7875);box-shadow:0 12px 24px #ff4d4f59;transform:translateY(-2px)}.close-confirm-btn-confirm:active{transform:translateY(0);box-shadow:0 4px 12px #ff4d4f40}@keyframes iconBounce{0%{transform:scale(.5);opacity:0}60%{transform:scale(1.2)}to{transform:scale(1);opacity:1}}@keyframes ripple{0%{transform:scale(1);opacity:1;border-width:1px}to{transform:scale(1.6);opacity:0;border-width:0}}.close-confirm-btn:focus-visible{box-shadow:0 0 0 3px #4096ff66}.close-confirm-icon-wrapper.info{background:linear-gradient(135deg,#1890ff1a,#1890ff0d)}.close-confirm-icon-wrapper.info:after{border-color:#1890ff33}.close-confirm-icon.info{color:#1890ff;filter:drop-shadow(0 4px 6px rgba(24,144,255,.3))}.close-confirm-title.info{background:linear-gradient(135deg,#40a9ff,#096dd9);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 2px 4px rgba(24,144,255,.2))}.close-confirm-btn-confirm.info{background:linear-gradient(135deg,#40a9ff,#1890ff);box-shadow:0 8px 20px #1890ff40}.close-confirm-btn-confirm.info:hover{background:linear-gradient(135deg,#69c0ff,#40a9ff);box-shadow:0 12px 24px #1890ff59}.close-confirm-btn-confirm.info:active{box-shadow:0 4px 12px #1890ff40}@media(prefers-color-scheme:dark){.close-confirm-title.info{background:linear-gradient(135deg,#69c0ff,#1890ff);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 2px 8px rgba(24,144,255,.4))}}.dark-theme .close-confirm-title.info,[data-theme=dark] .close-confirm-title.info{background:linear-gradient(135deg,#69c0ff,#1890ff);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 2px 8px rgba(24,144,255,.4))}@media(prefers-color-scheme:dark){.close-confirm-modal .ant-modal-content{background:#1e1e23fa!important;border:1px solid rgba(255,255,255,.08);box-shadow:0 20px 50px #00000080!important}.close-confirm-title{background:linear-gradient(135deg,#ff7875,#ff4d4f);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 2px 8px rgba(255,77,79,.4))}.close-confirm-desc{color:#888;font-weight:500}.close-confirm-btn-cancel{background:#fff;border:2px solid #e8e8e8;color:#1f1f1f;font-weight:700;box-shadow:0 4px 10px #0000000d}.close-confirm-btn-cancel:hover{background:#f5f5f5;border-color:#d9d9d9;color:#000;transform:translateY(-2px);box-shadow:0 6px 12px #0000001a}}.dark-theme .close-confirm-modal .ant-modal-content,[data-theme=dark] .close-confirm-modal .ant-modal-content{background:#1e1e23fa!important;border:1px solid rgba(255,255,255,.08);box-shadow:0 20px 50px #00000080!important}.dark-theme .close-confirm-title,[data-theme=dark] .close-confirm-title{background:linear-gradient(135deg,#ff7875,#ff4d4f);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 2px 8px rgba(255,77,79,.4))}.dark-theme .close-confirm-desc,[data-theme=dark] .close-confirm-desc{color:#d9d9d9;font-weight:500}.dark-theme .close-confirm-btn-cancel,[data-theme=dark] .close-confirm-btn-cancel{background:#ffffff1a;border:1px solid rgba(255,255,255,.15);color:#fff;font-weight:700}.dark-theme .close-confirm-btn-cancel:hover,[data-theme=dark] .close-confirm-btn-cancel:hover{background:#fff3;border-color:#ffffff4d;color:#fff}.close-confirm-logo{position:absolute;top:8px;left:8px;height:16px;object-fit:contain;margin-bottom:0}.upload-modal-content{padding:0!important}.upload-modal-header{width:100%;height:50px;display:flex;justify-content:center;align-items:center;background:linear-gradient(200.96deg,#fedc2a -29.09%,#dd5789 51.77%,#7a2c9e 129.35%)!important;margin:0!important}.upload-modal-body{width:100%;height:300px;background-color:#e4f0ff;display:flex;flex-direction:column;justify-content:space-between;align-items:center}.upload-modal-message{width:100%;height:100%;white-space:pre-wrap;padding:10px;font-size:12px;overflow:auto;scroll-behavior:smooth;scrollbar-width:none;-ms-overflow-style:none}.upload-modal-message::-webkit-scrollbar{display:none}.device-modules-title{text-align:center;font-weight:700;letter-spacing:.5px}.device-modules-header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-bottom:none;-webkit-app-region:no-drag}.device-modules-body{width:100vw;height:100vh;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);padding:3vw 2vw!important}.device-modules-content{width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:2vw}.device-modules-row{display:flex;justify-content:center;align-items:center;gap:2vw}.device-modules-item{width:15vw;aspect-ratio:12 / 13;border-radius:1.25vw;overflow:hidden;cursor:pointer;transition:all .4s cubic-bezier(.4,0,.2,1);box-shadow:0 .5vw 2vw #0000001f;position:relative}.device-modules-item:before{content:"";position:absolute;inset:0;background:#ffffff1a;backdrop-filter:blur(10px);z-index:1;transition:all .4s ease}.device-modules-item-1{background:linear-gradient(135deg,#667eea,#764ba2)}.device-modules-item-2{background:linear-gradient(135deg,#7c5ce0,#a855f7)}.device-modules-item-3{background:linear-gradient(135deg,#6366f1,#8b5cf6)}.device-modules-item-4{background:linear-gradient(135deg,#0ea5e9,#06b6d4)}.device-modules-item-5{background:linear-gradient(135deg,#14b8a6,#22d3ee)}.device-modules-item:hover{transform:translateY(-.6vw);box-shadow:0 1vw 3vw #00000040}.device-modules-item:hover:before{background:#ffffff26}.device-modules-item-body{width:100%;height:100%;padding:0!important;position:relative;z-index:2}.device-modules-card-overlay{width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:2vw;color:#fff;position:relative;z-index:2}.device-modules-card-icon{width:6vw;height:6vw;margin-bottom:2vw;display:flex;align-items:center;justify-content:center;background:#fff3;border-radius:1.25vw;backdrop-filter:blur(10px);transition:all .4s ease;border:.1vw solid rgba(255,255,255,.3)}.device-modules-item:hover .device-modules-card-icon{transform:scale(1.1) rotate(5deg);background:#ffffff4d}.device-modules-card-icon svg{width:2.5vw;height:2.5vw;color:#fff;filter:drop-shadow(0 .2vw .4vw rgba(0,0,0,.1))}.device-modules-card-content{text-align:center}.device-modules-card-title{font-size:1.7vw;font-weight:700;margin:0 0 .8vw;color:#fff;text-shadow:0 .1vw .4vw rgba(0,0,0,.15);letter-spacing:.5px}.device-modules-card-description{font-size:.8vw;font-weight:400;margin:0;color:#ffffffe6;line-height:1.6;text-shadow:0 .05vw .2vw rgba(0,0,0,.1)}.main-control-drawer-title{font-weight:700;color:#fff;text-align:center;letter-spacing:.5px}.main-control-drawer-header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border-bottom:none;-webkit-app-region:no-drag}.main-control-drawer-body{background:linear-gradient(135deg,#f5f7fa,#c3cfe2);padding:40px!important;overflow:auto;scrollbar-width:none;-ms-overflow-style:none}.main-control-drawer-body::-webkit-scrollbar{display:none}.main-control-drawer .ant-drawer-close{width:200px!important;height:100%}.main-control-drawer.single-close-drawer .ant-drawer-close{width:100px!important}.main-control-drawer .ant-drawer-close:hover{background-color:transparent!important}.main-control-drawer .close-icon{display:flex;justify-content:space-between;align-items:center;gap:12px}.main-control-drawer .close-icon-btn{color:#fff;font-weight:700;cursor:pointer;transition:all .3s ease;padding:4px 8px;border-radius:4px;user-select:none}.main-control-drawer .close-icon-btn:hover{color:#96e1ffd9;transform:scale(1.05)}.main-control-drawer-content{width:100%;margin:0 auto;display:flex;flex-wrap:wrap;justify-content:flex-start;gap:24px;padding:20px 0}.main-control-card{width:320px;border-radius:20px;overflow:hidden;box-shadow:0 8px 24px #0000001a;transition:all .4s cubic-bezier(.4,0,.2,1);border:1px solid rgba(255,255,255,.8);background:#fff}.main-control-card:hover{transform:translateY(-8px);box-shadow:0 16px 48px #00000026}.main-control-card .ant-card-cover{padding:24px 24px 12px;background:linear-gradient(135deg,#b7c1ff,#d1d1d1)}.main-control-card-img{width:100%!important;height:160px;object-fit:contain;margin:0 auto!important;transition:transform .4s ease}.main-control-card:hover .main-control-card-img{transform:scale(1.05)}.main-control-card-body{width:100%;min-height:340px;display:flex;flex-direction:column;justify-content:space-between;padding:20px!important}.main-control-card .ant-card-meta-title{font-size:18px;font-weight:600;color:#2d3748;margin-bottom:8px}.ant-card-meta-description{font-size:13px!important;color:#718096!important;line-height:1.6;min-height:80px;margin-bottom:16px}.main-control-card-info{width:100%;height:auto;margin-top:16px;display:flex;flex-wrap:wrap;gap:12px;padding-top:16px;border-top:1px solid #e2e8f0}.main-control-card-info-system,.main-control-card-info-manufacturer,.main-control-card-info-mode,.main-control-card-info-language{width:calc(50% - 6px);text-align:left;min-height:60px;display:flex;flex-direction:column;justify-content:flex-start;align-items:flex-start;gap:8px;padding:12px;background:linear-gradient(135deg,#f8f9ff,#f0f2ff);border-radius:12px;font-size:12px;font-weight:500;color:#4a5568}.main-control-card-info-system>.ant-space,.main-control-card-info-mode>.ant-space,.main-control-card-info-language>.ant-space{width:100%}.main-control-card-system-item,.main-control-card-mode-item,.main-control-card-language-item{font-size:22px;color:#667eea;display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:#fff;border-radius:8px;box-shadow:0 2px 8px #667eea26;transition:all .3s ease}.main-control-card-system-item:hover,.main-control-card-mode-item:hover,.main-control-card-language-item:hover{transform:scale(1.1);box-shadow:0 4px 12px #667eea40}.main-control-card-info-manufacturer>div{font-size:14px;font-weight:600;color:#2d3748;padding:4px 0}.connect-modal-content{padding:0!important}.connect-modal-header{width:100%;height:50px;display:flex;justify-content:center;align-items:center;background:linear-gradient(200.96deg,#fedc2a -29.09%,#dd5789 51.77%,#7a2c9e 129.35%)!important;margin:0!important}.connect-modal-body{width:100%;height:240px;background-color:#e4f0ff;display:flex;flex-direction:column;justify-content:space-between;align-items:center}.connect-checkbox{width:100%;height:30px;background-color:#f5f5f5;padding:5px}.connect-port-list{flex:1;width:100%;padding:20px;overflow:auto;scrollbar-width:none;-ms-overflow-style:none}.connect-port-list::-webkit-scrollbar{display:none}.connect-port-item{width:100%;padding:10px;background-color:#fff;margin-bottom:5px;border-radius:5px;display:flex;justify-content:space-between;align-items:center}.connect-port-item-info{display:flex;justify-content:center;align-items:center}.info-content .info-content-title{font-weight:700;font-size:12px}.info-content .info-content-value{font-size:14px;margin-bottom:8px}.info-content-details{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.info-detail-item{display:flex;align-items:center;font-size:11px;color:#666;background-color:#f5f5f5;padding:2px 8px;border-radius:3px}.info-detail-label{font-weight:500;margin-right:4px}.info-detail-value{color:#333}.connect-modal-footer{height:100px;margin:0!important;display:flex;flex-direction:column;justify-content:space-around;align-items:center}.firmware-upload-modal-body{height:410px;justify-content:flex-start;align-items:stretch;background:#f7f9fc;overflow:hidden}.firmware-upload-workflow{width:100%;height:100%;overflow-y:auto}.firmware-upload-section{width:100%;padding:14px 20px;border-bottom:1px solid #e1e6ee}.firmware-upload-section-title{color:#1f2937;font-size:13px;font-weight:600;line-height:24px}.firmware-upload-section-heading{display:flex;align-items:center;justify-content:space-between;min-height:32px}.firmware-download-button{position:relative;width:100%;height:36px;overflow:hidden}.firmware-download-button-progress{position:absolute;inset:0 auto 0 0;z-index:0;background:#12784a6b;transition:width .18s ease;pointer-events:none}.firmware-download-button-content{position:relative;z-index:1;display:inline-flex;align-items:center;justify-content:center;gap:7px}.firmware-upload-hint{margin-top:7px;overflow:hidden;color:#3f6f55;font-size:12px;line-height:18px;text-overflow:ellipsis;white-space:nowrap}.firmware-file-row{display:flex;align-items:center;gap:10px}.firmware-file-name{min-width:0;flex:1;overflow:hidden;color:#8a94a3;font-size:13px;text-overflow:ellipsis;white-space:nowrap}.firmware-file-name.selected{color:#17643a}.firmware-sd-section{border-bottom:0}.firmware-sd-list{min-height:74px;max-height:130px;margin-top:4px;overflow-y:auto}.firmware-sd-radio-group{display:flex;flex-direction:column;gap:6px;width:100%}.firmware-sd-option{width:100%;margin:0;padding:8px 10px;border:1px solid #d8dee8;border-radius:5px;background:#fff}.firmware-sd-option>span:last-child{display:inline-flex;min-width:0;max-width:calc(100% - 26px);align-items:center;gap:8px}.firmware-sd-meta{color:#687386;font-size:12px}.firmware-sd-empty{display:flex;min-height:70px;align-items:center;justify-content:center;gap:8px;color:#687386;font-size:13px}.firmware-upload-footer{display:flex;width:100%;min-height:76px;flex-direction:column;align-items:center;justify-content:center;gap:9px}.firmware-upload-ready-state{color:#687386;font-size:12px}.firmware-burn-progress{width:min(420px,88%);color:#334155;font-size:12px;text-align:center}.IMG-tabs{width:100%;height:100%}.IMG-tabs .ant-tabs-nav{margin:0 auto}.IMG-tabs .ant-tabs-content-holder{padding:10px;box-sizing:border-box}.IMG-tabs .ant-tabs-content{height:100%;overflow:auto;scroll-behavior:smooth;scrollbar-width:none;-ms-overflow-style:none}.IMG-tabs .ant-tabs-content::-webkit-scrollbar{display:none}.window-controls{width:150px;height:var(--header-height);display:flex;justify-content:space-between;align-items:center;-webkit-app-region:no-drag}.window-control-item{width:100%;height:100%;font-size:18px;cursor:pointer;transition:all .3s;display:flex;justify-content:center;align-items:center;color:#fff}.window-controls.dark .window-control-item{color:#1a1a1a}.window-control-item:not(.close):hover{color:#4096ff!important;background-color:#ffffff26!important}.window-controls.dark .window-control-item:not(.close):hover{background-color:#0000001a!important}.window-control-item.close:hover{background-color:#ff4d4f!important;color:#fff!important}.learning-management-title{text-align:center;font-weight:700;letter-spacing:.5px}.learning-management-header{background:linear-gradient(135deg,#11998e,#38ef7d);color:#fff;border-bottom:none;-webkit-app-region:no-drag}.learning-management-body{width:100vw;height:100vh;background:linear-gradient(135deg,#f5f7fa,#c3cfe2)}.learning-management-content{width:100%;height:100%;display:flex;justify-content:center;align-items:center;gap:40px;max-width:1600px;margin:0 auto}.learning-management-item{width:380px;height:480px;border-radius:24px;overflow:hidden;cursor:pointer;transition:all .4s cubic-bezier(.4,0,.2,1);box-shadow:0 10px 40px #0000001f;position:relative}.learning-management-item:before{content:"";position:absolute;inset:0;background:#ffffff1a;backdrop-filter:blur(10px);z-index:1;transition:all .4s ease}.learning-management-item-1{background:linear-gradient(135deg,#667eea,#764ba2)}.learning-management-item-2{background:linear-gradient(135deg,#f093fb,#f5576c)}.learning-management-item-3{background:linear-gradient(135deg,#4facfe,#00f2fe)}.learning-management-item:hover{transform:translateY(-12px);box-shadow:0 20px 60px #00000040}.learning-management-item:hover:before{background:#ffffff26}.learning-management-item-body{width:100%;height:100%;padding:0!important;position:relative;z-index:2}.learning-management-card-overlay{width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;padding:40px;color:#fff;position:relative;z-index:2}.learning-management-card-icon{width:120px;height:120px;margin-bottom:40px;display:flex;align-items:center;justify-content:center;background:#fff3;border-radius:24px;backdrop-filter:blur(10px);transition:all .4s ease;border:2px solid rgba(255,255,255,.3)}.learning-management-item:hover .learning-management-card-icon{transform:scale(1.1) rotate(5deg);background:#ffffff4d}.learning-management-card-icon svg{width:64px;height:64px;color:#fff;filter:drop-shadow(0 4px 8px rgba(0,0,0,.1))}.learning-management-card-content{text-align:center}.learning-management-card-title{font-size:32px;font-weight:700;margin:0 0 16px;color:#fff;text-shadow:0 2px 8px rgba(0,0,0,.15);letter-spacing:.5px}.learning-management-card-description{font-size:18px;font-weight:400;margin:0;color:#ffffffe6;line-height:1.6;text-shadow:0 1px 4px rgba(0,0,0,.1)}.learning-management-drawer .ant-drawer-close{width:200px!important;height:100%}.learning-management-drawer .ant-drawer-close:hover{background-color:transparent!important}.learning-management-drawer .close-icon{display:flex;justify-content:space-between;align-items:center;gap:12px}.learning-management-drawer .close-icon-btn{color:#fff;font-weight:700;cursor:pointer;transition:all .3s ease;padding:4px 8px;border-radius:4px;user-select:none}.learning-management-drawer .close-icon-btn:hover{color:#96e1ffd9;transform:scale(1.05)}.submission-history-table{padding:24px;background:#fff;border-radius:16px;box-shadow:0 6px 16px #00000014;border:1px solid rgba(0,0,0,.05)}.course-task{width:100%;height:100%;display:flex;justify-content:space-between}.course-task-tree{width:20%;height:100%;min-width:300px;margin-right:20px}.course-task-tree .ant-tree{height:100%;padding:10px 0;overflow-y:overlay;overflow-y:auto}.course-task-tree .ant-tree::-webkit-scrollbar{width:10px;height:10px}.course-task-tree .ant-tree::-webkit-scrollbar-button{display:none}.course-task-tree .ant-tree::-webkit-scrollbar-track{background:transparent;border-radius:6px}.course-task-tree .ant-tree::-webkit-scrollbar-thumb{background-color:transparent;border-radius:6px;border:2px solid transparent;background-clip:content-box}.course-task-tree .ant-tree:hover::-webkit-scrollbar-thumb{background-color:#79797966}.course-task-tree .ant-tree::-webkit-scrollbar-thumb:hover{background-color:#797979b3}.course-intro-container{width:100%;height:100%;overflow-y:auto;display:flex;flex-direction:column;align-items:center;padding:40px}.course-intro-cover-wrapper{width:100%;max-width:800px;height:400px;border-radius:12px;overflow:hidden;box-shadow:0 4px 12px #0000001a;margin-bottom:32px;background-color:#fafafa}.course-intro-cover{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.course-intro-cover:hover{transform:scale(1.02)}.course-intro-info{width:100%;max-width:800px;text-align:left}.course-intro-title{font-size:28px;font-weight:700;color:#1f1f1f;margin-bottom:16px;line-height:1.4}.course-intro-desc{font-size:16px;color:#595959;line-height:1.8;margin-bottom:32px;white-space:pre-wrap}.course-intro-action{margin-top:16px;padding-top:24px;border-top:1px solid #f0f0f0}.course-btn-registered{background-color:#f5f5f5!important;color:#b8b8b8!important;border-color:#d9d9d9!important;cursor:not-allowed}.course-btn-signup{height:48px;padding:0 40px;font-size:16px;border-radius:6px;box-shadow:0 4px 10px #1890ff4d}.course-task-main{flex:1;display:flex;flex-direction:column;height:100%;overflow:hidden}.course-task-header{height:64px;padding:0 24px;background-color:#fff;border-bottom:1px solid #e8e8e8;display:flex;justify-content:space-between;align-items:center;box-shadow:0 1px 4px #00152914;z-index:10;flex-shrink:0;border-radius:8px}.course-task-title{margin:0;font-size:18px;font-weight:600;color:#262626;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.course-task-content{flex:1;margin-top:10px;overflow:hidden;position:relative}.preview-card{width:100%;height:100%;background-color:#fff;border-radius:8px;box-shadow:0 2px 8px #0000000d;overflow:hidden;position:relative}.preview-iframe{width:100%;height:100%;border:none;display:block}.preview-placeholder{width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center}.quiz-modal-content{padding:0!important}.quiz-modal-header{width:100%;height:50px;display:flex;justify-content:center;align-items:center;background:linear-gradient(200.96deg,#fedc2a -29.09%,#dd5789 51.77%,#7a2c9e 129.35%)!important;margin:0!important}.quiz-modal-body{width:100%;height:auto;min-height:300px;background-color:#e4f0ff;display:flex;flex-direction:column}.quiz-modal-footer{height:100px;margin:0!important;display:flex;justify-content:space-around;align-items:center}.quiz-question{margin:15px 0;font-size:1.1rem;font-weight:600;padding:0 20px}.ant-radio-group,.ant-checkbox-group{display:flex;flex-direction:column;padding:0 20px;width:100%}.custom-radio-option,.custom-checkbox-option{background:#fff;padding:12px 16px;border-radius:8px;margin-bottom:12px;box-shadow:0 2px 5px #0000000d;transition:all .3s}.custom-radio-option:hover,.custom-checkbox-option:hover{transform:translateY(-2px);box-shadow:0 4px 10px #0000001a}.course-node-title{display:flex;justify-content:space-between;align-items:center}.enrollment-mask-wrapper{position:relative;width:100%;height:100%}.enrollment-mask{position:absolute;inset:0;z-index:100;background:#0000008c;backdrop-filter:blur(4px);display:flex;flex-direction:column;justify-content:center;align-items:center;border-radius:8px;gap:16px;color:#fff}.enrollment-mask-icon{font-size:48px;color:#fff;opacity:.9}.enrollment-mask-text{font-size:20px;font-weight:600;margin:0;color:#fff}.enrollment-mask-sub{font-size:14px;color:#ffffffbf;margin:0}.enrollment-mask-btn{margin-top:8px;height:44px;padding:0 36px;font-size:15px;border-radius:6px;box-shadow:0 4px 14px #1890ff73}.quiz-fill-container{padding:0 20px;width:100%}.quiz-fill-input{background:#fff;border-radius:8px;box-shadow:0 2px 5px #0000000d;font-size:14px;transition:all .3s;resize:none}.quiz-fill-input:focus{box-shadow:0 4px 10px #0000001a}.richtext-content{width:100%;height:100%;overflow-y:auto;padding:32px 40px;font-size:15px;line-height:1.8;color:#333;box-sizing:border-box}.richtext-content img{max-width:100%;height:auto;border-radius:4px}.richtext-content pre,.richtext-content code{background:#f5f5f5;border-radius:4px;padding:2px 6px;font-family:Fira Code,monospace;font-size:13px}.richtext-content pre{padding:16px;overflow-x:auto}.homework-tab-content{display:flex;flex-direction:column;height:calc(100vh - 160px)}.homework-tab-content>.ant-table-wrapper{flex:1;overflow:auto}.homework-scroll-area{flex:1;overflow-y:auto;padding-right:8px}.homework-footer{display:flex;justify-content:flex-end;gap:12px;padding:16px 0 0;border-top:1px solid #f0f0f0;margin-top:16px}.question-field{margin-bottom:16px}.question-field>label{display:block;margin-bottom:8px;font-weight:500;color:#000000e0}.question-editor-card{margin-bottom:16px;background:#fafafa}.option-row{display:flex;align-items:center;gap:8px;width:100%}.option-label{font-weight:700;width:24px;flex-shrink:0}.option-input{flex:1;min-width:0}.homework-manage-card{margin-bottom:16px}.homework-desc{color:#00000073;margin-bottom:12px}.edit-modal-body{max-height:60vh;overflow-y:auto;padding-right:8px}.edit-warning{background:#fffbe6;border:1px solid #ffe58f;border-radius:6px;padding:8px 12px;margin-bottom:16px;color:#d48806;font-size:13px}.submission-detail{max-height:65vh;overflow-y:auto}.submission-detail-header{font-size:14px}.submission-comment{margin-top:8px;color:#000000a6}.review-questions{max-height:50vh;overflow-y:auto;padding-right:8px}.detail-question-card{margin-bottom:12px}.detail-question-title{display:flex;align-items:center;gap:8px;margin-bottom:8px}.question-full-score{color:#00000073;font-size:13px}.detail-answer-row{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.answer-label{color:#00000073}.code-answer{background:#1e1e1e;color:#d4d4d4;padding:12px;border-radius:6px;overflow-x:auto;max-height:400px;margin:0 0 12px;font-family:Consolas,Monaco,monospace;font-size:13px;white-space:pre-wrap}.review-score-input{display:flex;align-items:center;gap:8px;padding-top:8px;border-top:1px solid #f0f0f0;margin-top:8px}.review-label{font-weight:500;color:#000000e0}.review-score-tip{color:#00000073;font-size:13px}.review-comment-section{margin-top:16px}.review-comment-label{font-weight:500;color:#000000e0;margin-bottom:8px}.review-total-score{display:flex;align-items:center;justify-content:flex-end;gap:8px;margin-top:16px;padding:12px;background:#f5f5f5;border-radius:6px;font-size:16px;font-weight:500}.total-score-value{font-size:24px;font-weight:600;color:#1890ff}.student-homework-loading{text-align:center;padding:40px;color:#00000073}.ant-drawer-header.student-homework-drawer-header{padding-left:12px!important}.student-homework-list{display:flex;flex-direction:column;gap:16px}.student-homework-card{box-shadow:0 2px 8px #0000001a}.homework-description{color:#000000a6;margin-bottom:12px}.homework-info{display:flex;gap:24px;margin-bottom:16px;color:#00000073;font-size:14px}.homework-result{border-top:1px solid #f0f0f0;padding-top:16px}.result-info{margin-bottom:16px}.result-score{display:flex;align-items:center;gap:8px;margin-bottom:8px}.result-score .label{color:#000000a6}.result-score .score{font-size:20px;font-weight:600;color:#52c41a}.result-comment{display:flex;gap:8px}.result-comment .label{color:#000000a6;flex-shrink:0}.review-status{padding:12px;background:#fff7e6;border:1px solid #ffd591;border-radius:6px;color:#d46b08;font-size:14px}.review-progress{color:#000000a6;margin-left:8px}.reviewed-score{color:#52c41a;font-weight:500}.answer-status{display:flex;align-items:center}.student-homework-detail{display:flex;flex-direction:column;height:calc(100vh - 120px)}.detail-header{display:flex;align-items:center;gap:16px;margin-bottom:16px}.detail-header h3{flex:1;margin:0}.detail-result{display:flex;align-items:center;gap:12px}.total-score{font-size:16px;font-weight:600;color:#52c41a}.detail-description{background:#f5f5f5;padding:12px;border-radius:6px;color:#000000a6;margin-bottom:16px}.questions-container{flex:1;overflow-y:auto;padding-right:8px}.question-card{margin-bottom:16px}.question-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.question-title{font-weight:500;color:#000000e0}.question-score{color:#00000073;font-size:13px}.question-content{padding:8px 0}.code-input{font-family:Consolas,Monaco,monospace;font-size:13px}.detail-footer{display:flex;justify-content:flex-end;gap:12px;padding:16px 0 0;border-top:1px solid #f0f0f0;margin-top:16px}.teacher-comment{margin-top:16px;background:#e6f7ff;border:1px solid #91d5ff}.comment-label{font-weight:600;color:#000000e0;margin-bottom:8px}.comment-text{color:#000000a6;line-height:1.6}.bind-student-container{width:60%;padding:24px 50px;background:#fff;border-radius:16px;box-shadow:0 6px 16px #00000014;border:1px solid rgba(0,0,0,.05);margin:10px auto}.bind-student-header{display:flex;justify-content:space-between;align-items:center;padding:0 4px;margin-bottom:24px}.form-title{font-size:18px;font-weight:600;color:#1f1f1f}.upload-student-modal-content{padding:0!important}.upload-student-modal-header{width:100%;height:50px;display:flex;justify-content:center;align-items:center;background:linear-gradient(200.96deg,#fedc2a -29.09%,#dd5789 51.77%,#7a2c9e 129.35%)!important;margin:0!important}.upload-student-modal-body{width:100%;height:auto;padding:30px 0!important;background-color:#e4f0ff;display:flex;justify-content:center;align-items:center}.upload-student-drager{width:80%;height:80%}.ant-upload-hint{color:#00000073}.student-management-form{width:100%;margin:30px auto}.student-management-form .ant-radio-group{margin:0!important;padding:0!important}.student-management-table{padding:24px;background:#fff;border-radius:16px;box-shadow:0 6px 16px #00000014;border:1px solid rgba(0,0,0,.05)}.course-table{padding:24px;background:#fff;border-radius:16px;box-shadow:0 6px 16px #00000014;border:1px solid rgba(0,0,0,.05)}.table-header{display:flex;justify-content:space-between;align-items:center;padding:0 4px;margin-bottom:24px}.table-title{font-size:18px;font-weight:600;color:#1f1f1f}.reload-icon{font-size:18px;cursor:pointer;transition:all .3s ease-in-out;padding:8px;border-radius:50%}.reload-icon:hover{color:#409eff;background-color:#409eff1a}.course-detail-title{text-align:center;font-weight:700;letter-spacing:.5px}.course-detail-header{background:linear-gradient(135deg,#11998e,#38ef7d);color:#fff;border-bottom:none;-webkit-app-region:no-drag}.course-detail-body{width:100vw;height:100vh;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);overflow:auto;scrollbar-width:none;-ms-overflow-style:none}.course-detail-body::-webkit-scrollbar{display:none}.student-title,.chapter-title{font-size:18px;font-weight:700;margin:16px 10px 10px}.quiz-detail-title{text-align:center;font-weight:700;letter-spacing:.5px}.quiz-detail-header{background:linear-gradient(135deg,#11998e,#38ef7d);color:#fff;border-bottom:none;-webkit-app-region:no-drag}.quiz-detail-body{width:100vw;height:100vh;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);overflow:auto;scrollbar-width:none;-ms-overflow-style:none}.quiz-detail-body::-webkit-scrollbar{display:none}.ev-modal-content{padding:0!important;overflow:hidden}.ev-modal-header{background:linear-gradient(135deg,#11998e,#38ef7d)!important;padding:0 20px!important;height:70px;display:flex;align-items:center;margin:0!important;border-radius:0!important}.ev-modal-header-fail{background:linear-gradient(135deg,#f5222d,#ff7875)!important}.ev-modal-header .ant-modal-title{color:#fff!important;width:100%}.ev-modal-header .ant-modal-close{color:#fffc!important;top:50%!important;transform:translateY(-50%)!important}.ev-modal-header .ant-modal-close:hover{color:#fff!important;background:#ffffff26!important}.ev-header-inner{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px}.ev-header-student{display:flex;align-items:center;gap:12px;flex:1;min-width:0}.ev-avatar{width:40px;height:40px;border-radius:50%;background:#ffffff40;border:2px solid rgba(255,255,255,.6);color:#fff;font-size:16px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0;backdrop-filter:blur(4px)}.ev-header-info{display:flex;flex-direction:column;gap:2px;min-width:0}.ev-header-name{color:#fff;font-size:15px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.ev-header-meta{color:#ffffffd1;font-size:11px;display:flex;align-items:center;gap:4px;flex-wrap:wrap}.ev-dot{margin:0 2px;opacity:.6}.ev-header-badge{display:flex;align-items:center;gap:5px;background:#ffffff2e;border:1px solid rgba(255,255,255,.4);border-radius:20px;padding:4px 12px;color:#fff;font-size:12px;font-weight:600;white-space:nowrap;backdrop-filter:blur(4px);flex-shrink:0}.ev-trophy{font-size:14px;color:#ffe066}.ev-modal-body{background-color:#e4f0ff!important;padding:16px 20px 12px!important}.ev-tabs{display:flex;position:relative;background:#fff;border-radius:10px;padding:4px;margin-bottom:12px;box-shadow:0 2px 8px #0000000f;gap:0}.ev-tab{flex:1;height:36px;border:none;background:transparent;cursor:pointer;font-size:13px;font-weight:500;color:#666;border-radius:7px;display:flex;align-items:center;justify-content:center;position:relative;z-index:1;transition:color .25s ease;outline:none}.ev-tab:hover{color:#11998e}.ev-tab-active{color:#fff!important;font-weight:600}.ev-tab-indicator{position:absolute;top:4px;left:4px;width:calc(50% - 4px);height:36px;border-radius:7px;background:linear-gradient(135deg,#11998e,#38ef7d);box-shadow:0 2px 8px #11998e59;transition:transform .28s cubic-bezier(.4,0,.2,1);z-index:0}.ev-indicator-right{transform:translate(calc(100% + 0px))}.ev-ai-zone{max-height:0;overflow:hidden;opacity:0;transition:max-height .3s ease,opacity .25s ease;margin-bottom:0}.ev-ai-zone-open{max-height:120px;opacity:1;margin-bottom:10px}.ev-ai-zone-inner{background:#fff;border-radius:10px;padding:12px 14px;box-shadow:0 2px 8px #0000000f;display:flex;align-items:center;gap:10px;flex-wrap:wrap}.ev-ai-btn{height:36px;padding:0 18px;border-radius:18px;border:none;cursor:pointer;font-size:13px;font-weight:600;color:#fff;background:linear-gradient(135deg,#11998e,#38ef7d);box-shadow:0 2px 8px #11998e4d;display:flex;align-items:center;transition:opacity .2s ease,transform .15s ease;outline:none;flex-shrink:0}.ev-ai-btn:hover:not(:disabled){opacity:.9;transform:translateY(-1px);box-shadow:0 4px 12px #11998e66}.ev-ai-btn:active:not(:disabled){transform:translateY(0)}.ev-ai-btn:disabled{cursor:not-allowed;opacity:.75}.ev-ai-btn-loading{background:#11998eb3}.ev-ai-tip{font-size:12px;color:#11998e;font-weight:500;display:flex;align-items:center;opacity:0;transform:translate(-6px);transition:opacity .25s ease,transform .25s ease}.ev-ai-tip-show{opacity:1;transform:translate(0)}.ev-manual-tip{font-size:12px;color:#11998e;font-weight:500;display:flex;align-items:center;background:#fff;border-radius:8px;padding:8px 12px;margin-bottom:10px;box-shadow:0 2px 8px #0000000f;opacity:0;max-height:0;overflow:hidden;transition:opacity .25s ease,max-height .3s ease}.ev-manual-tip-show{opacity:1;max-height:48px;margin-bottom:10px}.ev-field{background:#fff;border-radius:10px;padding:12px 14px 32px;margin-bottom:10px;box-shadow:0 2px 8px #0000000f}.ev-label{font-size:12px;font-weight:600;color:#555;margin-bottom:8px;display:flex;align-items:center;gap:5px}.ev-label-star{color:#faad14;font-size:13px}.ev-rate-row{display:flex;align-items:center;gap:14px}.ev-rate .ant-rate-star{font-size:26px!important}.ev-rate .ant-rate-star-full .ant-rate-star-second{color:#faad14!important}.ev-score-tag{font-size:13px;font-weight:700;transition:color .2s ease,opacity .2s ease,transform .2s ease}.ev-textarea{border-radius:8px!important;border-color:#e0e0e0!important;font-size:13px!important;resize:none!important;transition:border-color .2s ease,box-shadow .2s ease!important}.ev-textarea:focus{border-color:#11998e!important;box-shadow:0 0 0 2px #11998e1f!important}.ev-footer{display:flex;justify-content:flex-end;gap:10px;padding-top:4px}.ev-btn{height:36px;padding:0 20px;border-radius:18px;border:none;cursor:pointer;font-size:13px;font-weight:600;outline:none;transition:opacity .2s ease,transform .15s ease}.ev-btn:hover:not(:disabled){transform:translateY(-1px)}.ev-btn:active:not(:disabled){transform:translateY(0)}.ev-btn-cancel{background:#fff;color:#555;border:1px solid #e0e0e0;box-shadow:0 1px 4px #0000000f}.ev-btn-cancel:hover{border-color:#11998e;color:#11998e}.ev-btn-submit{background:linear-gradient(135deg,#11998e,#38ef7d);color:#fff;box-shadow:0 2px 8px #11998e59}.ev-btn-submit:hover:not(.ev-btn-disabled){opacity:.9;box-shadow:0 4px 12px #11998e66}.ev-btn-disabled{background:#d9d9d9!important;color:#00000040!important;box-shadow:none!important;cursor:not-allowed!important;transform:none!important}.ev-btn-code{background:linear-gradient(135deg,#1a73e8,#4facfe);color:#fff;box-shadow:0 2px 8px #1a73e84d;display:flex;align-items:center}.ev-btn-code:hover{opacity:.9;box-shadow:0 4px 12px #1a73e866}.ev-btn-back{background:linear-gradient(135deg,#6c757d,#adb5bd);color:#fff;box-shadow:0 2px 8px #6c757d4d;display:flex;align-items:center}.ev-btn-back:hover{opacity:.9;box-shadow:0 4px 12px #6c757d66}.book-scene{position:relative;overflow:hidden}.book-card{will-change:transform}.book-page-shadow{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.18) 0%,rgba(0,0,0,.08) 30%,transparent 70%);pointer-events:none;opacity:0;border-radius:4px;z-index:50}.book-page{width:100%}.book-page-code{display:flex;flex-direction:column;gap:10px}.ev-code-header{display:flex;align-items:center;justify-content:space-between;background:#fff;border-radius:10px;padding:12px 14px;box-shadow:0 2px 8px #0000000f}.ev-code-header-left{display:flex;align-items:center;gap:10px}.ev-code-icon{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#1a73e8,#4facfe);color:#fff;font-size:16px;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 2px 8px #1a73e84d}.ev-code-title{font-size:14px;font-weight:700;color:#333;line-height:1.3}.ev-code-subtitle{font-size:11px;color:#888;margin-top:1px}.ev-code-badge{background:#1a73e814;border:1px solid rgba(26,115,232,.25);color:#1a73e8;font-size:11px;font-weight:600;padding:3px 10px;border-radius:12px;flex-shrink:0}.ev-code-editor-wrap{border-radius:10px;overflow:hidden;box-shadow:0 2px 8px #00000014;border:1px solid #e8e8e8}.ev-footer-code{justify-content:flex-start}.student-management{width:100%;min-height:100%;padding:24px;display:flex;flex-direction:column;align-items:center}.sm-tabs-wrapper{width:100%;display:flex;justify-content:center;margin-bottom:24px}.sm-tabs{position:relative;display:flex;background:#fff;border-radius:12px;padding:4px;box-shadow:0 2px 12px #00000014;gap:0}.sm-tab{position:relative;z-index:1;width:130px;height:40px;border:none;background:transparent;cursor:pointer;font-size:14px;font-weight:500;color:#666;border-radius:8px;display:flex;align-items:center;justify-content:center;transition:color .25s ease;outline:none;white-space:nowrap}.sm-tab:hover{color:#11998e}.sm-tab-active{color:#fff!important;font-weight:600}.sm-tab-indicator{position:absolute;top:4px;left:4px;width:calc((100% - 8px) / 3);height:40px;border-radius:8px;background:linear-gradient(135deg,#11998e,#38ef7d);box-shadow:0 2px 10px #11998e59;transition:transform .28s cubic-bezier(.4,0,.2,1);z-index:0}.sm-content{width:100%}.login-modal-content{padding:0!important}.login-modal-header{width:100%;height:50px;display:flex;justify-content:center;align-items:center;background:linear-gradient(200.96deg,#fedc2a -29.09%,#dd5789 51.77%,#7a2c9e 129.35%)!important;margin:0!important}.login-modal-body{width:100%;height:320px;padding:20px;background-color:#e4f0ff;display:flex;justify-content:center;align-items:center}.personal-center-title{text-align:center;font-weight:700;letter-spacing:.5px}.ant-drawer-header.personal-center-header{height:50px!important;background:linear-gradient(135deg,#4dbaff,#9ecf4c);color:#fff;border-bottom:none;box-sizing:border-box;-webkit-app-region:no-drag;padding-left:0!important}.personal-center-body{height:100vh;background:linear-gradient(135deg,#f5f7fa,#c3cfe2)}.persion-info{width:100%;padding:20px 0 20px 20px;display:flex;align-items:center}.persion-info-avatar{width:20%;height:100%;display:flex;justify-content:flex-start;align-items:center}.persion-info-message{margin-left:10px;flex:1;height:100%;font-size:22px;display:flex;flex-direction:column;justify-content:space-around}.persion-info-message-name{font-weight:700;display:flex;align-items:center}.persion-info-message-name>div{margin-right:10px}.persion-info-school{font-size:14px;color:#999;margin-top:6px}.course-info{margin-top:30px}.course-info-title{font-size:20px;font-weight:700;margin-bottom:10px}.course-info-list{width:100%;margin:20px auto;background-color:#fff;border-radius:12px;box-shadow:0 4px 12px #0000000d;border:none!important;overflow:hidden}.course-info-list-item{padding:16px 20px!important;border-bottom:1px solid #f5f5f5!important;font-size:15px;color:#333;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;justify-content:space-between}.course-info-list-item:last-child{border-bottom:none!important}.course-info-list-item:hover{background-color:#fafbfc;color:#1890ff}.course-info-list-item .anticon{font-size:14px;color:#ccc;transition:color .3s ease}.course-info-list-item:hover .anticon{color:#1890ff}.course-info-list-item.active{background-color:#e6f7ff;color:#1890ff;font-weight:500}.course-info-list-item.active .anticon{color:#1890ff}.avatar-uploader .ant-upload{border-radius:50%;overflow:hidden;position:relative}.avatar-uploader .ant-upload-select-picture-circle{border-radius:50%!important}.avatar-wrapper{position:relative;width:100%;height:100%;border-radius:50%;overflow:hidden}.avatar-image{width:100%;height:100%;object-fit:cover;display:block}.avatar-mask{position:absolute;top:0;left:0;width:100%;height:100%;background-color:#0000004d;display:flex;align-items:center;justify-content:center;gap:16px;opacity:0;transition:opacity .3s;color:#fff;font-size:18px}.avatar-wrapper:hover .avatar-mask{opacity:1}.avatar-mask span{cursor:pointer;transition:all .3s}.avatar-mask span:hover{color:#1677ff}.unauthorized-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;height:100%;box-sizing:border-box}.unauthorized-header{text-align:center;margin-bottom:30px}.unauthorized-title{font-size:24px;font-weight:600;color:#1f2937;margin:20px 0 8px}.unauthorized-desc{font-size:16px;color:#6b7280;margin:0}.unauthorized-features{width:100%;margin-bottom:30px}.feature-card{padding:24px}.feature-item{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.feature-icon{font-size:32px;margin-bottom:8px}.feature-text{font-size:14px;color:#374151;font-weight:500}.unauthorized-actions{width:100%;max-width:300px}.update-info-form{width:80%;margin:30px auto}body{padding:0;margin:0;position:relative;color:#fff;height:100vh;font-family:sans-serif;overflow-y:hidden}.monaco-editor{--vscode-editorSuggestWidget-foreground: #1f1f1f;--vscode-editorSuggestWidget-selectedForeground: #1f1f1f;--vscode-editorSuggestWidget-highlightForeground: #0066bf;--vscode-editorSuggestWidget-focusHighlightForeground: #0066bf}.monaco-editor .suggest-widget .monaco-list .monaco-list-row>.contents>.main{white-space:nowrap!important}.monaco-editor .suggest-widget .monaco-list .monaco-list-row>.contents>.main>.left{min-width:0!important;overflow:hidden!important;transform:none!important}.login-container{height:100vh;width:100vw}.app-container{display:flex;flex-direction:column;height:100vh;width:100vw}.main-content{flex:1;overflow:hidden;display:flex;justify-content:center;align-items:center}.print-container .xterm,.print-container .xterm-screen,.print-container .xterm-rows,.code-editor .monaco-editor,.code-editor .monaco-editor .view-lines,.code-editor .monaco-editor .inputarea,.code-editor .monaco-editor .lines-content,.code-editor .monaco-editor .view-line{cursor:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="18" viewBox="0 0 16 20"><line x1="8" y1="0" x2="8" y2="20" stroke="black" stroke-width="2"/><line x1="5" y1="0" x2="11" y2="0" stroke="black" stroke-width="2"/><line x1="5" y1="20" x2="11" y2="20" stroke="black" stroke-width="2"/></svg>') 8 10,text!important}.ant-drawer-mask,.ant-modal-mask{-webkit-app-region:no-drag}.ant-drawer-header{padding-left:150px!important;height:var(--header-height);box-sizing:border-box;-webkit-app-region:drag}.ant-drawer-close,.ant-drawer-extra{-webkit-app-region:no-drag}.ant-drawer-header.no-embodied-padding{padding-left:24px!important;padding-right:0!important}.ant-drawer-close:has(.drawer-close-btn){width:auto;height:auto;background:transparent!important}.drawer-close-btn{display:flex;align-items:center;white-space:nowrap}.drawer-close-btn span{color:#fff;font-weight:700;cursor:pointer;transition:all .3s ease;padding:4px 8px;border-radius:4px;user-select:none}.drawer-close-btn span:hover{color:#96e1ffd9;transform:scale(1.05)}.blocklyWidgetDiv{z-index:1!important}