.topnav-root{position:sticky;top:0;z-index:1000;background:#1f1f22;color:#f5f5f5;box-shadow:0 2px 8px #0006}.topnav-inner{width:100%;margin:0;height:calc(56px - 8px * var(--shrink, 0));padding:0 16px 0 0;display:flex;align-items:center;justify-content:space-between}.topnav-left{display:flex;align-items:center;gap:32px}.topnav-logo-img{display:flex;align-items:center;height:100%}.topnav-logo-img img{height:calc(30px - 4px * var(--shrink, 0));width:auto;display:block;object-fit:contain;margin-left:15px}.topnav-menu{display:flex;align-items:center;gap:24px}.topnav-menu-item{position:relative;padding-bottom:4px}.topnav-menu-link{border:none;background:transparent;cursor:pointer;color:#f0f0f0;font-size:calc(14px - 1px * var(--shrink, 0));padding:calc(6px - 1px * var(--shrink, 0)) calc(14px - 2px * var(--shrink, 0));border-radius:999px;display:inline-flex;align-items:center;gap:8px;transition:background .15s ease,color .15s ease,transform .12s 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rgba(255,255,255,.35);background:transparent;display:none;align-items:center;justify-content:center;flex-direction:column;gap:4px;cursor:pointer;padding:0}.topnav-hamburger span{width:18px;height:2px;border-radius:999px;background:#f5f5f5;transition:transform .18s ease,opacity .18s ease}.topnav-hamburger.is-open span:nth-child(1){transform:translateY(4px) rotate(45deg)}.topnav-hamburger.is-open span:nth-child(2){opacity:0}.topnav-hamburger.is-open span:nth-child(3){transform:translateY(-4px) rotate(-45deg)}@media (max-width: 900px){.topnav-inner{height:auto;padding-top:8px;padding-bottom:8px;align-items:flex-start}.topnav-left{flex:1}.topnav-menu{position:absolute;top:56px;left:0;right:0;background:#1b1b1f;flex-direction:column;gap:4px;padding:8px 16px 12px;max-height:0;overflow:hidden;border-bottom:1px solid rgba(255,255,255,.08);transition:max-height .2s ease}.topnav-menu.is-open{max-height:420px}.topnav-menu-item{width:100%}.topnav-menu-link{width:100%;justify-content:space-between;padding:8px 10px;border-radius:8px}.topnav-submenu{position:static;margin-top:4px;transform:none;opacity:1;pointer-events:auto}.topnav-right{gap:6px}.topnav-right-buttons{display:none}.topnav-hamburger{display:flex}}.teacher-submenu{background:transparent;box-shadow:none;padding:0}.teacher-dropdown{list-style:none;margin:0;padding:10px;background-color:#444;min-width:150px;box-shadow:0 8px 16px #0003;font-size:12px;border-radius:10px}.teacher-dropdown>li{position:relative;border-bottom:1px solid #555;padding-right:24px}.teacher-dropdown>li:last-child{border-bottom:none}.teacher-dropdown>li>a{color:#fff;text-decoration:none;padding:8px 10px;display:block;font-size:12px;border-radius:6px}.teacher-dropdown>li>a:hover{background-color:#555}.teacher-dropdown>li:after,.teacher-sub-dropdown>li:after{content:"";position:absolute;right:10px;top:45%;transform:translateY(-50%);color:#fff;font-size:14px;opacity:0;transition:opacity .3s ease,transform .3s ease}.teacher-dropdown>li.has-children:hover:after{content:"▶";opacity:1;transform:translateY(-50%) translate(4px)}.teacher-dropdown>li:not(.has-children):hover:after{content:"◀";opacity:1;transform:translateY(-50%) translate(4px)}.teacher-sub-dropdown{display:none;position:absolute;top:0;left:100%;background-color:#666;min-width:160px;max-height:200px;list-style:none;padding:10px 0;margin:0;border-radius:8px;z-index:20;overflow-y:auto;box-shadow:0 8px 16px 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.topnav-menu-icon svg{stroke:#cfe0ff}.elem-menu .topnav-menu-icon svg{stroke:#7ed957}.elem-menu .topnav-menu-link:hover .topnav-menu-icon svg{stroke:#b9f29c}.mid-menu .topnav-menu-icon svg{stroke:#ffb347}.mid-menu .topnav-menu-link:hover .topnav-menu-icon svg{stroke:#ffd099}.high-menu .topnav-menu-icon svg{stroke:#ff6f91}.high-menu .topnav-menu-link:hover .topnav-menu-icon svg{stroke:#ffc1d5}.data-menu .topnav-menu-icon svg{stroke:#9b8cff}.data-menu .topnav-menu-link:hover .topnav-menu-icon svg{stroke:#d3caff}.admissioninfo-menu .topnav-menu-icon svg{stroke:gold}.admissioninfo-menu .topnav-menu-link:hover .topnav-menu-icon svg{stroke:#ffef99}.admission-menu .topnav-menu-icon svg{stroke:#4dd0e1}.admission-menu .topnav-menu-link:hover .topnav-menu-icon svg{stroke:#a9ecf3}.community-menu .topnav-menu-icon svg{stroke:#64ffda}.community-menu .topnav-menu-link:hover .topnav-menu-icon svg{stroke:#bafff0}.teacher-menu .topnav-menu-icon svg{stroke:#ff3c00}.teacher-menu .topnav-menu-link:hover .topnav-menu-icon svg{stroke:#ffbcab}.app-root{min-height:100vh;background:#f5f5f7;color:#222}.app-main{padding:16px 20px 40px}.login-wrapper{max-width:420px;margin:40px auto;background:#2d2d32;padding:24px 24px 28px;border-radius:12px;box-shadow:0 14px 30px #00000059;color:#fff}.login-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.login-header h2{font-size:20px;margin:0}.login-close-btn{border:none;background:transparent;color:#bbb;font-size:20px;cursor:pointer;line-height:1}.login-close-btn:hover{color:#fff}.login-box{display:flex;flex-direction:column;gap:12px}.login-label{display:flex;flex-direction:column;font-size:13px;gap:4px}.login-input{padding:8px 10px;border-radius:6px;border:1px solid #555;background:#1f1f22;color:#f5f5f5;font-size:14px}.login-input:focus{outline:none;border-color:#7c5cff;box-shadow:0 0 0 1px #7c5cff4d}.login-error{font-size:12px;color:#ff7b7b;margin-top:2px}.login-btn{margin-top:8px;padding:9px 0;border-radius:8px;border:none;background:#7c5cff;color:#fff;font-size:15px;font-weight:600;cursor:pointer}.login-btn:disabled{opacity:.6;cursor:default}.login-btn:not(:disabled):hover{filter:brightness(1.05)}@tailwind base;@tailwind components;@tailwind utilities;*,*:before,*:after{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%}body{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background-color:#f3f4f6;color:#111827}.panel-layout{display:flex;height:100vh;background:#f3f4f6;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.panel-main{flex:1;padding:24px;border-right:1px solid #e5e7eb;overflow:auto}.panel-side{width:260px;background:#fff;border-left:1px solid #e5e7eb;padding:16px 16px 24px}.panel-title{font-size:20px;font-weight:600;margin:0 0 16px;display:flex;align-items:baseline;gap:8px}.panel-title span{color:#2563eb;font-size:16px}.panel-card{background:#fff;border-radius:10px;padding:16px 18px 18px;box-shadow:0 1px 3px #0f172a14}.panel-form-row{display:flex;gap:8px;margin-bottom:12px}.panel-input{flex:1;border:1px solid #d1d5db;border-radius:6px;padding:6px 8px;font-size:13px;outline:none}.panel-input:focus{border-color:#2563eb;box-shadow:0 0 0 1px #2563eb26}.panel-button-primary{padding:6px 12px;border-radius:6px;border:none;background:#ef4444;color:#fff;font-size:13px;cursor:pointer;white-space:nowrap}.panel-button-primary:hover{background:#dc2626}.panel-table{width:100%;border-collapse:collapse;font-size:13px;background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 1px 3px #0f172a14}.panel-table thead{background:#f3f4f6}.panel-th,.panel-td{padding:6px 8px;border-top:1px solid #e5e7eb}.panel-th{font-weight:600}.panel-th-center,.panel-td-center{text-align:center}.panel-td-right{text-align:right}.panel-input-sm{width:100%;border:1px solid #d1d5db;border-radius:6px;padding:4px 6px;font-size:12px;box-sizing:border-box}.panel-input-sm:focus{border-color:#2563eb;box-shadow:0 0 0 1px #2563eb1f}.panel-input-sort{width:60px;text-align:center}.panel-button-link{border:none;background:transparent;color:#dc2626;font-size:12px;cursor:pointer}.panel-button-link:hover{text-decoration:underline}.panel-td-empty{text-align:center;padding:14px 0;color:#9ca3af}.panel-side-title{font-size:16px;font-weight:600;margin-bottom:12px}.panel-side-list{display:flex;flex-direction:column;gap:4px}.panel-side-item{display:flex;align-items:center;gap:8px;padding:4px 8px;border-radius:6px;cursor:pointer}.panel-side-item:hover{background:#f3f4f6}.panel-side-item input[type=radio]{accent-color:#ef4444}.panel-side-label{font-size:13px}