@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/be-vietnam-pro-vietnamese-400-normal-CRcqvyg1.woff2)format("woff2"),url(/assets/be-vietnam-pro-vietnamese-400-normal-BuGn0gnm.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/be-vietnam-pro-latin-ext-400-normal-CiZNW1ec.woff2)format("woff2"),url(/assets/be-vietnam-pro-latin-ext-400-normal-DYBYyMQr.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/be-vietnam-pro-latin-400-normal-PpnXBOrz.woff2)format("woff2"),url(/assets/be-vietnam-pro-latin-400-normal-bXgqVju9.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/be-vietnam-pro-vietnamese-500-normal-DREgrEoJ.woff2)format("woff2"),url(/assets/be-vietnam-pro-vietnamese-500-normal-CfdwVo8-.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/be-vietnam-pro-latin-ext-500-normal-h0Fp6aX0.woff2)format("woff2"),url(/assets/be-vietnam-pro-latin-ext-500-normal-CK0UkkKf.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/be-vietnam-pro-latin-500-normal-B6LVzGNe.woff2)format("woff2"),url(/assets/be-vietnam-pro-latin-500-normal-BJkVuMHw.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/be-vietnam-pro-vietnamese-600-normal-nyU-ZL2p.woff2)format("woff2"),url(/assets/be-vietnam-pro-vietnamese-600-normal-DkpCIyan.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/be-vietnam-pro-latin-ext-600-normal-BNd8euf0.woff2)format("woff2"),url(/assets/be-vietnam-pro-latin-ext-600-normal-BeUwKxhG.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/be-vietnam-pro-latin-600-normal-BZDkUTrt.woff2)format("woff2"),url(/assets/be-vietnam-pro-latin-600-normal-5IO4e7bK.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/be-vietnam-pro-vietnamese-700-normal-Csr0PCuG.woff2)format("woff2"),url(/assets/be-vietnam-pro-vietnamese-700-normal-By_5yT39.woff)format("woff");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/be-vietnam-pro-latin-ext-700-normal-C8_gqRu2.woff2)format("woff2"),url(/assets/be-vietnam-pro-latin-ext-700-normal-4Hjo2OtD.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/be-vietnam-pro-latin-700-normal-DlW1Zbsh.woff2)format("woff2"),url(/assets/be-vietnam-pro-latin-700-normal-C2EtzaOi.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}html,body,#root{height:100%;margin:0}body{-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}.lh-hover-card{transition:box-shadow .2s,transform .2s}.lh-hover-card:hover{transform:translateY(-2px)}.rich-text>:first-child{margin-top:0}.rich-text>:last-child{margin-bottom:0}.rich-text p{margin:0 0 .5em}.rich-text.keep-breaks p{white-space:pre-wrap}.rich-text p,.rich-text li,.rich-text .katex-display{padding-block:2px;overflow:auto hidden}.lh-task-row{transition:background .15s}.lh-task-row:hover{background:#0f766e0d}body{background:#f2f6f5}.ant-card{box-shadow:0 1px 2px #0f322d0a,0 6px 20px -8px #0f322d1f;border-color:#e6eeec!important}.ant-card-head{border-bottom-color:#eef3f2!important}.lh-hover-card:hover{box-shadow:0 2px 4px #0f322d0f,0 16px 32px -12px #0f322d38}.lh-side-menu .ant-menu-item{font-weight:500;position:relative}.lh-side-menu .ant-menu-item-selected:before{content:"";background:#f59e0b;border-radius:0 4px 4px 0;width:4px;position:absolute;top:10px;bottom:10px;left:0}.lh-side-menu .ant-menu-item-group-title{text-transform:uppercase;letter-spacing:.08em;font-weight:600;padding-inline-start:26px!important}.lh-user-card{all:unset;box-sizing:border-box;cursor:pointer;background:#ffffff14;border-radius:14px;align-items:center;gap:10px;margin:12px;padding:10px 12px;transition:background .15s;display:flex;position:relative}.lh-user-card:hover{background:#ffffff24}.lh-appbar{z-index:100;align-items:center;gap:8px;height:58px;padding:0 14px;display:flex;position:sticky;top:0;box-shadow:0 4px 16px -8px #0b3b3899}.lh-bottom-nav{z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding-bottom:env(safe-area-inset-bottom);background:#fffffff5;border-top:1px solid #e6eeec;display:flex;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -6px 20px -12px #0f322d40}.lh-bottom-nav-item{all:unset;color:#6b7f7c;cursor:pointer;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:3px;font-size:11px;font-weight:500;display:flex}.lh-bottom-nav-icon{border-radius:999px;padding:3px 16px;transition:background .15s;display:inline-flex}.lh-bottom-nav-item.active{color:#0f766e;font-weight:700}.lh-bottom-nav-item.active .lh-bottom-nav-icon{background:#ccfbf1}.lh-class-card{background:#fff;border:1px solid #e6eeec;border-radius:16px;outline:none;height:100%;transition:box-shadow .2s,transform .2s;overflow:hidden;box-shadow:0 1px 2px #0f322d0a,0 6px 20px -8px #0f322d1f}.lh-class-card:focus-visible{box-shadow:0 0 0 3px #0f766e59}.lh-cover-chip{color:#fff;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#ffffff38;border-radius:999px;align-items:center;gap:4px;padding:3px 10px;font-size:12px;font-weight:600;display:inline-flex}.lh-pending-chip{all:unset;color:#b45309;cursor:pointer;background:#fef3e2;border-radius:999px;align-items:center;gap:4px;padding:3px 10px;font-size:12px;font-weight:600;display:inline-flex}.lh-pending-chip:hover{background:#fde7c4}.lh-task-link+.lh-task-link .lh-task-row{border-top:1px solid #eef3f2}.lh-join-card{background:linear-gradient(120deg,#fff8eb 0%,#fff 70%);border:1px solid #fde7c4;border-radius:16px;padding:18px 20px;position:relative;overflow:hidden;box-shadow:0 1px 2px #0f322d0a,0 6px 20px -8px #0f322d1f}.lh-join-icon{color:#fff;background:linear-gradient(135deg,#ea580c,#f59e0b);border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;display:inline-flex;box-shadow:0 8px 18px -8px #ea580c}.lh-hero-next{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#ffffff24;border:1px solid #ffffff38;border-radius:14px;align-items:center;gap:12px;max-width:560px;padding:10px 10px 10px 12px;transition:background .15s;display:flex;color:#fff!important}.lh-hero-next:hover{background:#ffffff38}.lh-hero-next-icon{color:#0f766e;background:#fff;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;display:inline-flex}.lh-hero-next-cta{color:#3b2300;white-space:nowrap;background:#f59e0b;border-radius:10px;align-items:center;gap:4px;padding:8px 14px;font-weight:700;display:inline-flex}.lh-hero-btn.ant-btn-primary{color:#3b2300;background:#f59e0b;box-shadow:0 6px 16px -6px #f59e0bcc}.lh-hero-btn.ant-btn-primary:hover{color:#3b2300!important;background:#fbbf24!important}.lh-score{white-space:nowrap;border-radius:10px;padding:4px 10px;font-size:15px;font-weight:800}.lh-score small{opacity:.7;font-size:11px;font-weight:600}.lh-practice-card{background:linear-gradient(120deg,#7c3aed 0%,#a855f7 100%);border-radius:16px;align-items:center;gap:14px;padding:16px 18px;transition:transform .2s;display:flex;box-shadow:0 14px 30px -16px #7c3aedcc;color:#fff!important}.lh-practice-card:hover{transform:translateY(-2px)}.lh-practice-icon{background:#fff3;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;width:44px;height:44px;display:inline-flex}.lh-icon>svg{display:block}.lh-spin>svg{animation:1s linear infinite lh-spin}@keyframes lh-spin{to{transform:rotate(360deg)}}.lh-class-banner{color:#fff;border-radius:20px;padding:18px 22px 20px;position:relative;overflow:hidden;box-shadow:0 18px 40px -22px #0b3b38b3}.lh-banner-crumb,.lh-banner-crumb a,.lh-banner-crumb .ant-breadcrumb-separator,.lh-banner-crumb .ant-breadcrumb-link{position:relative;color:#ffffffd9!important}.lh-banner-crumb a:hover{color:#fff!important;background:#ffffff26!important}.lh-banner-avatar{background:#fff;border-radius:16px;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;font-size:24px;font-weight:800;display:inline-flex;box-shadow:0 8px 20px -8px #00000059}.lh-class-tabs>.ant-tabs-nav{background:#fff;border-radius:14px;padding:4px 10px 0;box-shadow:0 1px 2px #0f322d0a,0 6px 20px -8px #0f322d1f;margin:0!important}.lh-class-tabs>.ant-tabs-nav:before{border-bottom:none!important}.lh-class-tabs .ant-tabs-tab{font-weight:500;padding:12px 4px!important}.lh-class-tabs .ant-tabs-tab-active{font-weight:700}.lh-class-tabs .ant-tabs-ink-bar{border-radius:3px 3px 0 0;height:3px!important}.lh-auth-card{background:#fff;border-radius:20px;justify-content:center;padding:24px 20px;display:flex;box-shadow:0 18px 40px -20px #0f322d59}.ant-table-wrapper .ant-table{border-radius:16px;box-shadow:0 1px 2px #0f322d0a,0 6px 20px -8px #0f322d1f}.ant-card .ant-table-wrapper .ant-table,.ant-modal .ant-table-wrapper .ant-table,.ant-drawer .ant-table-wrapper .ant-table{box-shadow:none}.ant-table-thead>tr>th{font-weight:600!important}
