.home-page{max-width:960px}.page-header{margin-bottom:28px}.page-header h1{font-size:2rem;margin-bottom:6px;background:linear-gradient(90deg,#c2410c,#ea580c,#f97316,#fb923c,#f59e0b,#d97706,#c2410c);background-size:300% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.page-header h1 .emoji{-webkit-text-fill-color:initial;background:none;animation:rainbowText 6s ease-in-out infinite;font-weight:800;letter-spacing:-.01em}.subtitle{color:#555;font-size:.9rem}.welcome{margin-top:8px;font-size:.9rem;color:#ea580c;font-weight:600}.section-heading{font-size:1.15rem;margin:28px 0 14px;color:#333;font-weight:700}.info-callout,.tip-callout{background:#ffffff4d;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.4);border-radius:var(--radius);padding:16px 20px;margin-bottom:24px;position:relative;overflow:hidden}.info-callout:before,.tip-callout:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,#c2410c,#ea580c,#fb923c)}.tip-callout:before{background:linear-gradient(180deg,#10b981,#f59e0b,#ea580c)}.tip-callout{margin-top:24px}.callout-title{font-weight:700;font-size:.9rem;margin-bottom:6px;color:#333}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}.overview-card{background:#ffffff40;backdrop-filter:blur(10px) saturate(130%);-webkit-backdrop-filter:blur(10px) saturate(130%);border:1px solid rgba(255,255,255,.45);border-radius:var(--radius);padding:20px;cursor:pointer;text-align:left;transition:transform .25s ease,box-shadow .25s ease,border-color .25s;position:relative;overflow:hidden}.overview-card:before{content:"";position:absolute;top:-1px;right:-1px;bottom:-1px;left:-1px;border-radius:inherit;padding:1px;background:linear-gradient(135deg,#ea580c4d,#f973164d,#fb923c4d,#f59e0b4d,#d977064d,#c2410c4d);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;transition:opacity .3s;pointer-events:none}.overview-card:hover:before{opacity:1}.overview-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px #00000014}.card-icon{font-size:1.8rem;display:block;margin-bottom:10px}.overview-card h3{font-size:.95rem;margin-bottom:6px;color:#333}.overview-card p{font-size:.82rem;color:#555;line-height:1.5}.card-time{font-size:.75rem;color:#ea580c;margin-top:8px;display:inline-block;font-weight:600}.sidebar{position:fixed;top:0;left:0;height:100vh;background:#ffffff47;backdrop-filter:blur(18px) saturate(150%);-webkit-backdrop-filter:blur(18px) saturate(150%);border-right:1px solid rgba(255,255,255,.4);display:flex;flex-direction:column;z-index:100;transition:width .3s ease;box-shadow:4px 0 24px #0000000f}.sidebar.open{width:var(--sidebar-width)}.sidebar.closed{width:64px}.sidebar-content{flex:1;overflow-y:auto;padding:12px 8px}.sidebar-header{display:flex;align-items:center;gap:10px;padding:12px 8px 16px}.sidebar-logo{font-size:1.6rem}.sidebar-header h2{font-size:.95rem;font-weight:700;color:#333;white-space:nowrap}.sidebar-nav{display:flex;flex-direction:column;gap:2px}.nav-divider{font-size:.7rem;font-weight:700;color:#666;text-transform:uppercase;letter-spacing:.05em;padding:14px 12px 4px}.nav-divider-line{height:1px;background:#fff6;margin:8px 12px}.nav-item{display:flex;align-items:center;gap:10px;width:100%;padding:8px 12px;border:none;background:none;border-radius:10px;font-size:.85rem;color:#444;cursor:pointer;text-align:left;transition:background .2s,color .2s,transform .15s;white-space:nowrap}.nav-item:hover{background:#ea580c1a;color:#ea580c;transform:translate(3px)}.nav-item.active{background:linear-gradient(135deg,#ea580c4d,#fb923c4d);color:#c2410c;font-weight:600;box-shadow:0 2px 8px #ea580c26}.nav-icon{width:20px;height:20px;flex-shrink:0}.nav-label{flex:1;overflow:hidden;text-overflow:ellipsis}.sidebar-user{display:flex;align-items:center;justify-content:space-between;padding:12px;border-top:1px solid rgba(255,255,255,.35);margin-top:auto;background:#ffffff26}.user-info{display:flex;align-items:center;gap:10px}.user-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#ea580c,#fb923c);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem}.user-name{font-size:.82rem;font-weight:600;color:#333}.user-role{font-size:.72rem;color:#666}.logout-btn{background:none;border:none;cursor:pointer;color:#666;padding:6px;border-radius:8px;transition:background .15s,color .15s}.logout-btn:hover{background:#ef44441f;color:#ef4444}.sidebar-toggle{position:absolute;top:20px;right:-14px;width:28px;height:28px;border-radius:50%;background:#ffffffb3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.5);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 2px 8px #00000014;z-index:101}.toggle-icon{width:16px;height:16px;color:#666}.sidebar-overlay{display:none}@media (max-width: 1024px) and (min-width: 601px){.sidebar.open,.sidebar.closed{width:64px}.sidebar .nav-label,.sidebar .nav-divider,.sidebar .sidebar-header h2,.sidebar .user-name,.sidebar .user-role{display:none}.sidebar .nav-item{justify-content:center;padding:10px}.sidebar .sidebar-user{justify-content:center}.sidebar .user-info{gap:0}.sidebar .sidebar-toggle{display:none}.main-content,.main-content.expanded{margin-left:64px!important}}@media (max-width: 600px){.sidebar.open{width:280px}.sidebar.closed{width:0;overflow:hidden}.sidebar-overlay{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#0003;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:99}.main-content{margin-left:0!important;padding:20px 16px}}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;width:100vw;background:linear-gradient(135deg,#fff7ed,#ffedd5,#fed7aa,#fdba74,#fb923c);padding:20px;position:relative}.login-page:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 15% 25%,rgba(234,88,12,.2) 0%,transparent 35%),radial-gradient(circle at 85% 20%,rgba(251,146,60,.2) 0%,transparent 30%),radial-gradient(circle at 50% 80%,rgba(245,158,11,.15) 0%,transparent 35%);animation:rainbowFloat 45s ease-in-out infinite alternate;pointer-events:none}.login-card{background:#ffffff59;backdrop-filter:blur(18px) saturate(150%);-webkit-backdrop-filter:blur(18px) saturate(150%);border-radius:20px;border:1.5px solid rgba(255,255,255,.5);box-shadow:0 20px 60px #00000014;padding:40px;width:100%;max-width:420px;position:relative;z-index:1;overflow:hidden}.login-card:before{content:"";position:absolute;top:-2px;right:-2px;bottom:-2px;left:-2px;border-radius:inherit;padding:2px;background:linear-gradient(135deg,#ea580c4d,#f973164d,#fb923c4d,#f59e0b4d,#d977064d,#c2410c4d);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:prismDispersion 8s ease-in-out infinite;pointer-events:none;opacity:.6}.login-header{text-align:center;margin-bottom:28px}.login-logo{font-size:3rem;display:block;margin-bottom:8px}.login-header h1{font-size:1.3rem;color:#333;background:linear-gradient(90deg,#c2410c,#ea580c,#fb923c);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-weight:800}.login-header p{font-size:.85rem;color:#555;margin-top:4px}.login-tabs{display:flex;gap:0;margin-bottom:24px;border:1px solid rgba(255,255,255,.4);border-radius:10px;overflow:hidden}.login-tabs button{flex:1;padding:10px;border:none;background:#fff3;font-size:.85rem;font-weight:600;color:#666;cursor:pointer;transition:background .15s,color .15s}.login-tabs button.active{background:linear-gradient(135deg,#ea580c,#fb923c);color:#fff}.form-field{margin-bottom:16px}.form-field label{display:block;font-size:.8rem;font-weight:600;color:#333;margin-bottom:6px}.form-field input{width:100%;padding:10px 14px;border:1.5px solid rgba(255,255,255,.45);border-radius:10px;font-size:.9rem;outline:none;background:#ffffff59;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:#333;transition:border-color .2s,box-shadow .2s}.form-field input:focus{border-color:#ea580c80;box-shadow:0 0 15px #ea580c26}.login-error{background:#ef44441f;color:#dc2626;padding:10px 14px;border-radius:10px;font-size:.82rem;margin-bottom:16px}.login-submit{width:100%;padding:12px;background:linear-gradient(135deg,#ea580c,#fb923c);color:#fff;border:none;border-radius:10px;font-size:.95rem;font-weight:600;cursor:pointer;transition:transform .15s,box-shadow .15s}.login-submit:hover{transform:translateY(-1px);box-shadow:0 8px 24px #ea580c40}.login-submit:disabled{opacity:.6;cursor:not-allowed}.lesson-split{display:grid;grid-template-columns:1fr 1fr;gap:20px;min-height:calc(100vh - 80px)}.lesson-theory{max-height:calc(100vh - 80px);overflow-y:auto;padding-right:10px}.lesson-theory::-webkit-scrollbar{width:6px}.lesson-theory::-webkit-scrollbar-track{background:transparent}.lesson-theory::-webkit-scrollbar-thumb{background:#ea580c40;border-radius:999px}.lesson-playground-panel{position:sticky;top:0;display:flex;flex-direction:column;max-height:calc(100vh - 80px)}.lesson-playground-panel .panel-title{display:flex;align-items:center;gap:8px;padding:10px 16px;background:#ffffff4d;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:14px 14px 0 0;border:1px solid rgba(255,255,255,.4);border-bottom:none;font-weight:700;font-size:.9rem;color:#333}.lesson-playground-panel .mini-editor{flex:1;display:flex;flex-direction:column;background:#1e293beb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:0 0 14px 14px;border:1px solid rgba(234,88,12,.2);border-top:none;overflow:hidden;position:relative}.lesson-playground-panel .mini-editor:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,#c2410c,#ea580c,#f97316,#fb923c,#f59e0b,#d97706)}.lesson-playground-panel .mini-toolbar{display:flex;gap:6px;padding:8px 12px;background:#33415580}.lesson-playground-panel .mini-toolbar button{padding:5px 14px;border:none;border-radius:8px;font-weight:600;font-size:.8rem;cursor:pointer;transition:all .15s}.mini-btn-run{background:#10b981;color:#fff}.mini-btn-run:hover{background:#059669}.mini-btn-run:disabled{opacity:.5;cursor:wait}.mini-btn-clear{background:#ffffff1a;color:#94a3b8}.mini-btn-clear:hover{background:#fff3}.lesson-playground-panel .mini-code{flex:1;min-height:200px;background:transparent;color:#e2e8f0;padding:12px 16px;border:none;resize:none;font-family:Cascadia Code,Fira Code,Consolas,monospace;font-size:.82rem;line-height:1.6;outline:none;-moz-tab-size:4;tab-size:4}.lesson-playground-panel .mini-output{min-height:100px;max-height:180px;overflow-y:auto;padding:10px 16px;background:#0f172a99;border-top:1px solid rgba(234,88,12,.15);font-family:Cascadia Code,Fira Code,monospace;font-size:.8rem;line-height:1.5;color:#a3e635;white-space:pre-wrap}.lesson-playground-panel .mini-output.has-error{color:#f87171}@media (max-width: 1024px){.lesson-split{grid-template-columns:1fr}.lesson-theory{max-height:none;padding-right:0}.lesson-playground-panel{position:relative;max-height:500px}}.lesson-page{max-width:100%}.lesson-page h2{font-size:1.5rem;margin-bottom:6px;color:#333;background:linear-gradient(90deg,#c2410c,#ea580c,#fb923c);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-weight:800}.lesson-page h3{font-size:1.15rem;margin:28px 0 10px;color:#333}.lesson-page h4{font-size:1rem;margin:20px 0 8px;color:#444}.lesson-page p{margin-bottom:12px;line-height:1.7;color:#333}.lesson-page ul,.lesson-page ol{margin:8px 0 16px 24px}.lesson-page li{margin-bottom:4px;line-height:1.6;color:#333}.lesson-page table{width:100%;border-collapse:separate;border-spacing:0;margin:12px 0 20px;font-size:.85rem;background:#fff3;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,.3)}.lesson-page th{background:linear-gradient(135deg,#ea580c40,#fb923c40);font-weight:600;padding:10px 14px;text-align:left;color:#333}.lesson-page td{border-top:1px solid rgba(255,255,255,.2);padding:8px 14px;color:#333}.lesson-page code:not([class*=language-]){background:#ea580c1a;padding:2px 6px;border-radius:5px;font-size:.85em;color:#ea580c}.code-block{background:#1e293beb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:var(--radius);margin:12px 0 20px;overflow:hidden;position:relative;border:1px solid rgba(234,88,12,.2)}.code-block:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#c2410c,#ea580c,#f97316,#fb923c,#f59e0b,#d97706)}.code-title{background:#33415599;color:#94a3b8;padding:6px 16px;font-size:.75rem;font-weight:600;letter-spacing:.03em}.code-block pre{margin:0;padding:16px 16px 12px;overflow-x:auto}.code-block code{font-family:Cascadia Code,Fira Code,Consolas,monospace;font-size:.82rem;line-height:1.6;color:#e2e8f0}.callout{border-radius:var(--radius);padding:16px 20px;margin:16px 0;background:#ffffff4d;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.4);position:relative;overflow:hidden}.callout:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px}.callout-info:before{background:linear-gradient(180deg,#ea580c,#f97316)}.callout-tip:before{background:linear-gradient(180deg,#10b981,#f59e0b)}.callout-warning:before{background:linear-gradient(180deg,#f59e0b,#f97316)}.callout-danger:before{background:linear-gradient(180deg,#ef4444,#f97316)}.callout .callout-title{font-weight:700;margin-bottom:6px;font-size:.9rem;color:#333}.callout p{color:#333}.memory-diagram{background:#ffffff40;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:2px dashed rgba(234,88,12,.3);border-radius:var(--radius);padding:16px 16px 12px;font-family:Cascadia Code,Consolas,monospace;font-size:.78rem;line-height:1.5;overflow-x:auto;margin:12px 0 20px;white-space:pre;color:#333}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:16px 0}.grid2>div{background:#fff3;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.35);border-radius:12px;padding:16px}@media (max-width: 700px){.grid2{grid-template-columns:1fr}}.exercises-page{max-width:900px;margin:0 auto}.exercises-page h2{font-size:1.8rem;margin-bottom:.25rem;background:linear-gradient(90deg,#c2410c,#ea580c,#fb923c);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-weight:800}.exercises-intro{color:#555;margin-bottom:1.5rem}.admin-banner{background:#ffffff59;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:2px solid rgba(245,158,11,.4);border-radius:var(--radius);padding:.75rem 1.25rem;font-weight:600;margin-bottom:1.5rem;text-align:center;color:#92400e}.exercise-card{background:#ffffff40;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.4);border-radius:var(--radius);padding:1.5rem;margin-bottom:1.25rem;transition:border-color .2s,box-shadow .2s;color:#333}.exercise-card.correct{border-color:#10b98180;background:#10b98114}.exercise-card.wrong{border-color:#ef444480;background:#ef444414}.exercise-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}.exercise-num{font-weight:700;font-size:1rem;color:#333}.exercise-type{font-size:.7rem;font-weight:700;text-transform:uppercase;padding:.2rem .6rem;border-radius:999px;letter-spacing:.05em}.type-mc{background:#ea580c26;color:#c2410c}.type-output{background:#ea580c1a;color:#c2410c}.type-tf{background:#f59e0b26;color:#92400e}.type-fill{background:#10b98126;color:#065f46}.type-fix{background:#ef444426;color:#991b1b}.type-code{background:#fb923c26;color:#c2410c}.exercise-question{font-size:1.05rem;line-height:1.5;margin-bottom:.75rem;color:#333}.exercise-question code{background:#ea580c1a;padding:.1em .35em;border-radius:5px;font-family:Fira Code,monospace;font-size:.9em;color:#ea580c}.exercise-code{background:#1e293beb;color:#e2e8f0;padding:1rem 1.25rem;border-radius:var(--radius);overflow-x:auto;margin-bottom:1rem;font-size:.85rem;line-height:1.6;white-space:pre;border:1px solid rgba(234,88,12,.2);position:relative}.exercise-code:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,#c2410c,#f97316,#fb923c,#f59e0b)}.exercise-options{display:flex;flex-direction:column;gap:.5rem;margin-bottom:.75rem}.option-btn{display:flex;align-items:center;gap:.75rem;background:#ffffff4d;border:1.5px solid rgba(255,255,255,.4);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-radius:var(--radius);padding:.65rem 1rem;cursor:pointer;text-align:left;font-size:.95rem;transition:all .15s;color:#333}.option-btn:hover:not(:disabled){border-color:#ea580c66;background:#ea580c14}.option-btn.selected{border-color:#ea580c80;background:#ea580c1a}.option-btn.correct-opt{border-color:#10b98180;background:#10b9811a}.option-btn.wrong-opt{border-color:#ef444480;background:#ef44441a}.option-btn:disabled{cursor:default}.option-letter{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:#fff6;font-weight:700;font-size:.8rem;flex-shrink:0;color:#333}.selected .option-letter{background:linear-gradient(135deg,#ea580c,#fb923c);color:#fff}.correct-opt .option-letter{background:#10b981;color:#fff}.wrong-opt .option-letter{background:#ef4444;color:#fff}.option-text{color:#333}.option-text code{background:#ea580c1a;padding:.1em .3em;border-radius:4px;color:#ea580c}.fill-input-wrap{margin-bottom:.75rem}.fill-input{width:100%;padding:.6rem 1rem;border:1.5px solid rgba(255,255,255,.4);border-radius:var(--radius);font-size:1rem;font-family:Fira Code,monospace;background:#ffffff59;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:#333;transition:border-color .2s,box-shadow .2s}.fill-input:focus{outline:none;border-color:#ea580c80;box-shadow:0 0 15px #ea580c1f}.fill-input.correct-input{border-color:#10b98180;background:#10b98114}.fill-input.wrong-input{border-color:#ef444480;background:#ef444414}.correct-answer{display:block;margin-top:.4rem;color:#059669;font-weight:600}.correct-answer code{background:#10b9811a;padding:.15em .4em;border-radius:4px;color:#059669}.btn-check{background:linear-gradient(135deg,#ea580c,#fb923c);color:#fff;border:none;padding:.55rem 1.5rem;border-radius:var(--radius);font-weight:600;cursor:pointer;font-size:.9rem;transition:transform .15s,box-shadow .15s}.btn-check:hover{transform:translateY(-1px);box-shadow:0 4px 16px #ea580c33}.explanation{display:flex;gap:.5rem;align-items:flex-start;padding:.75rem 1rem;border-radius:var(--radius);margin-top:.75rem;font-size:.9rem;line-height:1.5}.explanation code{background:#0000000f;padding:.1em .3em;border-radius:3px;font-family:Fira Code,monospace;font-size:.85em}.explanation-correct{background:#10b9811a;color:#065f46}.explanation-wrong{background:#ef44441a;color:#991b1b}.exercises-footer{text-align:center;padding:2rem 0}.hint{color:#888}.btn-score{background:linear-gradient(135deg,#ea580c,#fb923c);color:#fff;border:none;padding:.75rem 2.5rem;border-radius:var(--radius);font-size:1.1rem;font-weight:700;cursor:pointer;transition:transform .15s,box-shadow .15s}.btn-score:hover{transform:translateY(-2px);box-shadow:0 8px 24px #ea580c40}.score-display{max-width:400px;margin:0 auto}.score-number{font-size:2.5rem;font-weight:800;background:linear-gradient(135deg,#ea580c,#fb923c);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.score-bar{height:12px;background:#ffffff4d;border-radius:999px;overflow:hidden;margin:.75rem 0}.score-fill{height:100%;background:linear-gradient(90deg,#c2410c,#ea580c,#f97316,#fb923c,#f59e0b,#d97706);background-size:200% 100%;animation:progressRainbow 4s ease-in-out infinite;border-radius:999px;transition:width .6s ease}.score-label{font-size:1.2rem;font-weight:600;color:#333}.code-exercise-editor{border-radius:var(--radius);overflow:hidden;border:1px solid rgba(234,88,12,.25);margin-bottom:.75rem;position:relative}.code-exercise-editor:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#fb923c,#ea580c,#f59e0b,#10b981);z-index:2}.code-exercise-toolbar{display:flex;align-items:center;gap:.5rem;padding:8px 12px;background:#334155d9;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);flex-wrap:wrap}.btn-run-code{background:linear-gradient(135deg,#10b981,#f59e0b);color:#fff;border:none;padding:6px 16px;border-radius:8px;font-weight:700;font-size:.82rem;cursor:pointer;transition:all .15s}.btn-run-code:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 14px #10b9814d}.btn-run-code:disabled{opacity:.5;cursor:wait}.btn-reset-code{background:#ffffff1a;color:#94a3b8;border:none;padding:6px 12px;border-radius:8px;font-size:.82rem;font-weight:600;cursor:pointer;transition:background .15s}.btn-reset-code:hover:not(:disabled){background:#fff3}.btn-reset-code:disabled{opacity:.4;cursor:default}.btn-hint{background:#fbbf2426;color:#fbbf24;border:1px solid rgba(251,191,36,.3);padding:5px 12px;border-radius:8px;font-size:.8rem;font-weight:600;cursor:pointer;transition:all .15s}.btn-hint:hover{background:#fbbf2440}.code-shortcut{margin-left:auto;font-size:.7rem;color:#64748b;font-family:Fira Code,monospace}.code-hint{padding:8px 14px;background:#fbbf241a;border-bottom:1px solid rgba(251,191,36,.2);color:#fbbf24;font-size:.85rem;line-height:1.4}.code-exercise-textarea{width:100%;min-height:180px;background:#0f172af2;color:#e2e8f0;border:none;padding:14px 16px;font-family:Cascadia Code,Fira Code,Consolas,monospace;font-size:.85rem;line-height:1.65;resize:vertical;outline:none;-moz-tab-size:4;tab-size:4;display:block}.code-exercise-textarea::placeholder{color:#475569}.code-exercise-textarea:disabled{opacity:.7;cursor:not-allowed}.code-exercise-output{margin:0;padding:12px 16px;background:#0f172acc;border-top:1px solid rgba(234,88,12,.15);color:#a3e635;font-family:Cascadia Code,Fira Code,monospace;font-size:.82rem;line-height:1.55;white-space:pre-wrap;word-break:break-word;max-height:220px;overflow-y:auto}.code-exercise-output.output-pass{border-top-color:#10b9814d}.code-exercise-output.output-fail{color:#fca5a5;border-top-color:#ef44444d}.crossword-page{max-width:1100px;margin:0 auto}.crossword-page h2{font-size:1.8rem;margin-bottom:.25rem;background:linear-gradient(90deg,#c2410c,#ea580c,#f97316,#fb923c,#f59e0b,#d97706,#c2410c);background-size:300% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:rainbowText 6s ease-in-out infinite;font-weight:800}.cw-intro{color:#555;margin-bottom:1.25rem}.cw-layout{display:grid;grid-template-columns:auto 1fr;gap:2rem;align-items:flex-start}@media (max-width: 900px){.cw-layout{grid-template-columns:1fr}}.cw-grid-wrap{overflow-x:auto}.cw-grid{display:grid;gap:1px;background:#ea580c26;border:2px solid rgba(234,88,12,.3);border-radius:var(--radius);overflow:hidden;width:fit-content;box-shadow:0 4px 20px #ea580c1a}.cw-cell{width:34px;height:34px;position:relative;display:flex;align-items:center;justify-content:center}.cw-black{background:linear-gradient(135deg,#1e293b,#334155)}.cw-white{background:#ffffffb3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.cw-correct{background:#10b98133!important}.cw-wrong{background:#ef444433!important}.cw-number{position:absolute;top:1px;left:2px;font-size:.55rem;font-weight:700;color:#ea580c;line-height:1;pointer-events:none}.cw-input{width:100%;height:100%;border:none;background:transparent;text-align:center;font-size:.85rem;font-weight:700;font-family:Fira Code,monospace;text-transform:uppercase;outline:none;padding:0;caret-color:#ea580c;color:#333}.cw-input:focus{background:#ea580c1a}.cw-input:disabled{color:#333}.cw-actions{display:flex;align-items:center;gap:1rem;margin-top:1rem;flex-wrap:wrap}.btn-cw-check,.btn-cw-reset{padding:.55rem 1.5rem;border:none;border-radius:var(--radius);font-weight:600;cursor:pointer;font-size:.9rem;transition:all .15s}.btn-cw-check{background:linear-gradient(135deg,#10b981,#f59e0b);color:#fff}.btn-cw-check:hover{transform:translateY(-1px);box-shadow:0 4px 12px #10b98140}.btn-cw-reset{background:#ffffff59;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:#555;border:1px solid rgba(255,255,255,.4)}.btn-cw-reset:hover{background:#ffffff80}.cw-score{font-weight:600;font-size:1rem;background:linear-gradient(90deg,#ea580c,#fb923c);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.cw-clues{display:flex;flex-direction:column;gap:1.5rem}.clue-section{background:#ffffff40;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.4);border-radius:var(--radius);padding:16px}.clue-section h3{font-size:1rem;margin-bottom:.5rem;padding-bottom:.3rem;border-bottom:2px solid rgba(234,88,12,.2);color:#333}.clue{display:flex;gap:.5rem;padding:.3rem 0;font-size:.9rem;line-height:1.45;color:#333}.clue-num{font-weight:700;color:#ea580c;min-width:1.8rem}.cw-cell.cw-answer-key{background:linear-gradient(135deg,#dbeafe,#eff6ff)!important;border-color:#3b82f6!important}.cw-cell.cw-answer-key .cw-input{color:#1d4ed8!important;font-weight:700}.clue-revealed{background:#3b82f60d;border-radius:6px;padding:4px 8px}.clue-answer{color:#2563eb;font-weight:700;font-size:.9em;margin-left:4px}.admin-banner{background:linear-gradient(135deg,#8b5cf6,#6366f1);color:#fff;padding:12px 20px;border-radius:12px;margin-bottom:20px;font-weight:600;font-size:14px}.progress-page{max-width:800px;margin:0 auto}.progress-page h2{font-size:1.8rem;margin-bottom:.25rem;background:linear-gradient(90deg,#1d4ed8,#2563eb,#0ea5e9);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-weight:800}.progress-intro{color:#555;margin-bottom:1.5rem}.progress-loading{text-align:center;padding:3rem;color:#666}.overall-card{background:#ffffff4d;-webkit-backdrop-filter:blur(14px) saturate(140%);backdrop-filter:blur(14px) saturate(140%);border:1.5px solid rgba(255,255,255,.5);border-radius:18px;padding:2rem;text-align:center;margin-bottom:2rem;position:relative;overflow:hidden}.overall-card:before{content:"";position:absolute;top:-2px;right:-2px;bottom:-2px;left:-2px;border-radius:inherit;padding:2px;background:linear-gradient(135deg,#2563eb4d,#3b82f64d,#0ea5e94d,#06b6d44d,#0891b24d,#6366f14d);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:prismDispersion 8s ease-in-out infinite;pointer-events:none;opacity:.5}.overall-pct{font-size:3.5rem;font-weight:800;background:linear-gradient(135deg,#2563eb,#0ea5e9);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent}.overall-bar{height:14px;background:#ffffff40;border-radius:999px;overflow:hidden;margin:1rem auto;max-width:500px;border:1px solid rgba(255,255,255,.3)}.overall-fill{height:100%;background:linear-gradient(90deg,#1d4ed8,#2563eb,#3b82f6,#0ea5e9,#06b6d4,#0891b2);background-size:200% 100%;animation:progressRainbow 4s ease-in-out infinite;border-radius:999px;transition:width .8s ease}.overall-label{color:#555;font-size:.95rem}.progress-list{display:flex;flex-direction:column;gap:.5rem;margin-bottom:2rem}.progress-row{display:grid;grid-template-columns:2rem 1fr auto 150px auto;align-items:center;gap:.75rem;background:#ffffff40;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.4);border-radius:var(--radius);padding:.75rem 1rem;color:#333}.progress-row.not-done{opacity:.6;grid-template-columns:2rem 1fr auto}.progress-row.content{grid-template-columns:2rem 1fr auto;background:#2563eb14}.pr-icon{font-size:1.2rem;text-align:center}.pr-label{font-weight:600;font-size:.95rem;color:#333}.pr-score{font-weight:700;color:#2563eb;font-size:.9rem;min-width:50px;text-align:right}.pr-bar{height:8px;background:#ffffff4d;border-radius:999px;overflow:hidden}.pr-fill{height:100%;background:linear-gradient(90deg,#10b981,#2563eb,#0ea5e9);border-radius:999px;transition:width .5s ease}.pr-pct{font-weight:700;font-size:.85rem;min-width:35px;text-align:right;color:#333}.pr-nd{color:#888;font-size:.85rem;font-style:italic}.pr-content{color:#2563eb;font-size:.85rem;font-weight:500}.btn-export{display:block;margin:0 auto;background:linear-gradient(135deg,#2563eb,#0ea5e9);color:#fff;border:none;padding:.75rem 2.5rem;border-radius:var(--radius);font-size:1rem;font-weight:700;cursor:pointer;transition:transform .15s,box-shadow .15s}.btn-export:hover{transform:translateY(-2px);box-shadow:0 8px 24px #2563eb40}@media (max-width: 600px){.progress-row{grid-template-columns:2rem 1fr auto}.pr-bar,.pr-pct{display:none}}.playground{max-width:1000px;margin:0 auto}.playground h2{font-size:1.8rem;margin-bottom:.25rem;background:linear-gradient(90deg,#c2410c,#ea580c,#f97316,#fb923c,#f59e0b,#d97706,#c2410c);background-size:300% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:rainbowText 6s ease-in-out infinite;font-weight:800}.playground-intro{color:#555;margin-bottom:1.25rem;line-height:1.6}.playground-intro kbd{background:#1e293be6;color:#e2e8f0;padding:.15em .45em;border-radius:5px;font-size:.8em;font-family:Fira Code,monospace;border:1px solid rgba(234,88,12,.3)}.py-loading{display:flex;align-items:center;gap:1rem;justify-content:center;padding:3rem;background:#ffffff4d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:var(--radius);border:1px solid rgba(255,255,255,.4);color:#333}.spinner{width:32px;height:32px;border:4px solid rgba(234,88,12,.2);border-top-color:#ea580c;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.editor-toolbar{display:flex;gap:.5rem;margin-bottom:.75rem;flex-wrap:wrap}.btn-run,.btn-clear,.btn-reset{padding:.55rem 1.25rem;border:none;border-radius:var(--radius);font-weight:600;cursor:pointer;font-size:.9rem;transition:all .15s}.btn-run{background:linear-gradient(135deg,#10b981,#f59e0b);color:#fff}.btn-run:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 12px #10b98140}.btn-run:disabled{opacity:.6;cursor:wait}.btn-clear{background:#ffffff59;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:#555;border:1px solid rgba(255,255,255,.4)}.btn-clear:hover{background:#ffffff80}.btn-reset{background:#f59e0b26;color:#92400e;border:1px solid rgba(245,158,11,.3)}.btn-reset:hover{background:#f59e0b40}.editor-container{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1.5rem}@media (max-width: 768px){.editor-container{grid-template-columns:1fr}}.editor-panel,.output-panel{border:1px solid rgba(234,88,12,.2);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;position:relative}.editor-panel:before,.output-panel:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#c2410c,#ea580c,#f97316,#fb923c,#f59e0b,#d97706);z-index:2}.panel-header{background:#334155cc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#94a3b8;padding:.5rem 1rem;font-size:.8rem;font-weight:600}.code-editor{flex:1;min-height:350px;background:#0f172af2;color:#e2e8f0;padding:1rem 1.25rem;border:none;resize:vertical;font-family:Cascadia Code,Fira Code,Consolas,monospace;font-size:.88rem;line-height:1.65;-moz-tab-size:4;tab-size:4;outline:none}.code-editor::placeholder{color:#475569}.code-output{flex:1;min-height:350px;background:#0f172af2;color:#a3e635;padding:1rem 1.25rem;margin:0;overflow:auto;font-family:Cascadia Code,Fira Code,Consolas,monospace;font-size:.85rem;line-height:1.6;white-space:pre-wrap;word-break:break-word}.code-output.has-error{color:#f87171}.playground-examples{margin-top:1.5rem}.playground-examples h3{margin-bottom:.75rem;font-size:1.1rem;color:#333}.example-chips{display:flex;flex-wrap:wrap;gap:.5rem}.chip{background:#ffffff4d;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.4);padding:.45rem 1rem;border-radius:999px;font-size:.85rem;cursor:pointer;transition:all .2s;color:#444}.chip:hover{background:#ea580c1a;border-color:#ea580c4d;color:#ea580c;transform:translateY(-2px);box-shadow:0 4px 12px #ea580c1a}.main-content{flex:1;margin-left:var(--sidebar-width);padding:32px 40px;max-width:100%;min-height:100vh;transition:margin-left .3s ease;overflow-x:hidden;position:relative;z-index:1}.main-content.expanded{margin-left:64px}.loading-screen{display:flex;align-items:center;justify-content:center;height:100vh;width:100vw;font-size:1.2rem;color:var(--text-light);background:linear-gradient(135deg,#fff7ed,#ffedd5,#fed7aa,#fdba74,#fb923c)}@media (max-width: 600px){.main-content{margin-left:0;padding:20px 16px}}.main-content.split-mode{padding:0}.split-view-container{display:flex;height:calc(100vh + -0px);width:100%;background:var(--bg-card)}.split-panel{display:flex;flex-direction:column;flex:1;min-width:300px;overflow:hidden}.split-panel-left{border-right:1px solid var(--border-light, #e2e8f0)}.split-panel-header{display:flex;align-items:center;gap:8px;padding:12px 16px;background:linear-gradient(135deg,#8b5cf61f,#a78bfa14);border-bottom:1px solid var(--border-light, #e2e8f0)}.split-panel-select{flex:1;padding:8px 12px;font-size:.9rem;border:1px solid rgba(255,255,255,.3);border-radius:8px;background:#ffffffe6;color:var(--text-dark, #1e293b);cursor:pointer;transition:all .2s}.split-panel-select:hover{border-color:var(--primary, #3b82f6);background:#fff}.split-panel-select:focus{outline:none;box-shadow:0 0 0 3px #3b82f64d}.split-close-btn{padding:6px 10px;background:#fff3;color:#fff;border:1px solid rgba(255,255,255,.3);border-radius:6px;cursor:pointer;font-weight:700;transition:all .2s}.split-close-btn:hover{background:#ffffff4d;transform:scale(1.05)}.split-panel-content{flex:1;overflow-y:auto;padding:20px;background:#fffffffa}.split-panel-placeholder{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-light, #64748b);font-size:1.1rem}.split-divider{width:6px;background:linear-gradient(180deg,#e2e8f0,#cbd5e1);cursor:col-resize;display:flex;align-items:center;justify-content:center;transition:background .2s}.split-divider:hover{background:linear-gradient(180deg,#3b82f6,#2563eb)}.split-divider-handle{width:3px;height:40px;background:#94a3b8;border-radius:2px}.split-divider:hover .split-divider-handle{background:#fff}.split-view-toggle-container{padding:12px;border-top:1px solid var(--border-light, #e2e8f0);margin-top:auto}.split-view-toggle{width:100%;background:transparent!important;color:#8b5cf6!important;border:1.5px solid rgba(139,92,246,.35)!important;border-radius:8px!important}.split-view-toggle:hover{background:#8b5cf614!important;border-color:#8b5cf6!important}.split-view-toggle.active{background:#10b98114!important;color:#10b981!important;border-color:#10b98166!important}@media (max-width: 900px){.split-view-container{flex-direction:column}.split-panel{min-width:100%;min-height:50vh}.split-panel-left{border-right:none;border-bottom:2px solid var(--border-light, #e2e8f0)}.split-divider{width:100%;height:6px;cursor:row-resize}.split-divider-handle{width:40px;height:3px}}:root{--prism-red: rgba(194, 65, 12, .35);--prism-orange: rgba(234, 88, 12, .35);--prism-yellow: rgba(249, 115, 22, .35);--prism-green: rgba(251, 146, 60, .35);--prism-cyan: rgba(245, 158, 11, .35);--prism-blue: rgba(217, 119, 6, .35);--prism-violet: rgba(194, 65, 12, .35);--glass-bg: rgba(255, 255, 255, .3);--glass-border: rgba(255, 255, 255, .5);--glass-blur: 12px;--text-dark: #333;--text-medium: #444;--text-subtle: #666}.app-bg{min-height:100vh;background:linear-gradient(135deg,#fff7ed,#ffedd5,#fed7aa,#fdba74,#fb923c);position:relative}.app-bg:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 15% 25%,var(--prism-orange) 0%,transparent 35%),radial-gradient(circle at 85% 20%,var(--prism-cyan) 0%,transparent 30%),radial-gradient(circle at 50% 80%,var(--prism-green) 0%,transparent 35%),radial-gradient(circle at 20% 70%,var(--prism-violet) 0%,transparent 30%),radial-gradient(circle at 75% 60%,var(--prism-yellow) 0%,transparent 30%),radial-gradient(circle at 40% 40%,var(--prism-cyan) 0%,transparent 25%);animation:rainbowFloat 45s ease-in-out infinite alternate;pointer-events:none;z-index:0;opacity:.5}.rainbow-text{background:linear-gradient(90deg,#c2410c,#ea580c,#f97316,#fb923c,#f59e0b,#d97706,#c2410c);background-size:300% 100%;-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;animation:rainbowText 6s ease-in-out infinite;font-weight:800}.glass-panel{background:var(--glass-bg);backdrop-filter:blur(var(--glass-blur)) saturate(140%);-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(140%);border:1.5px solid var(--glass-border);border-radius:16px;box-shadow:0 8px 32px #0000000f,inset 0 1px #fff9;position:relative;overflow:hidden;color:var(--text-dark)}.glass-panel:before{content:"";position:absolute;top:-2px;right:-2px;bottom:-2px;left:-2px;border-radius:inherit;padding:2px;background:linear-gradient(135deg,var(--prism-red),var(--prism-orange),var(--prism-yellow),var(--prism-green),var(--prism-cyan),var(--prism-blue),var(--prism-red));-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:prismDispersion 8s ease-in-out infinite;pointer-events:none;opacity:.5}.glass-card{background:#ffffff40;backdrop-filter:blur(10px) saturate(130%);-webkit-backdrop-filter:blur(10px) saturate(130%);border:1px solid rgba(255,255,255,.45);border-radius:14px;box-shadow:0 4px 16px #0000000d;transition:transform .25s ease,box-shadow .25s ease;color:var(--text-dark)}.glass-card:hover{transform:translateY(-4px);box-shadow:0 12px 40px #0000001a}.glass-button{background:#ffffff59;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border:1.5px solid rgba(255,255,255,.5);border-radius:10px;padding:10px 24px;font-weight:600;cursor:pointer;transition:all .2s ease;color:var(--text-dark);position:relative}.glass-button:hover{background:#ffffff80;box-shadow:0 0 20px #ea580c26;transform:translateY(-1px)}.glass-input{background:#ffffff59;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);border:1.5px solid rgba(255,255,255,.45);border-radius:10px;padding:10px 14px;font-size:.9rem;color:var(--text-dark);outline:none;transition:border-color .2s,box-shadow .2s}.glass-input:focus{border-color:#ea580c80;box-shadow:0 0 15px #ea580c26,0 0 30px #c2410c14}.glass-progress{height:14px;background:#ffffff40;border-radius:999px;overflow:hidden;border:1px solid rgba(255,255,255,.3)}.glass-progress-fill{height:100%;background:linear-gradient(90deg,#c2410c,#ea580c,#f97316,#fb923c,#f59e0b,#d97706);background-size:200% 100%;animation:progressRainbow 4s ease-in-out infinite;border-radius:999px;transition:width .8s ease}.glass-code{background:#1e293be0;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-radius:12px;border:1px solid rgba(234,88,12,.2);position:relative;overflow:hidden}.glass-code:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#c2410c,#ea580c,#f97316,#fb923c,#f59e0b,#d97706)}.glass-alert{background:#ffffff4d;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-radius:12px;border:1px solid rgba(255,255,255,.4);padding:16px 20px;position:relative;overflow:hidden;color:var(--text-dark)}.glass-alert:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,#c2410c,#ea580c,#f97316,#fb923c,#f59e0b,#d97706);background-size:100% 300%;animation:rainbowSlide 4s ease-in-out infinite}.glass-table{width:100%;border-collapse:separate;border-spacing:0;background:#fff3;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);border-radius:12px;overflow:hidden;border:1px solid rgba(255,255,255,.3)}.glass-table th{background:linear-gradient(135deg,#ea580c4d,#fb923c4d);color:var(--text-dark);font-weight:700;padding:12px 16px;text-align:left}.glass-table td{padding:10px 16px;border-top:1px solid rgba(255,255,255,.2);color:var(--text-dark)}@keyframes rainbowFloat{0%{transform:translate(0) translateY(0) scale(1)}33%{transform:translate(20px) translateY(-15px) scale(1.05)}66%{transform:translate(-15px) translateY(10px) scale(.98)}to{transform:translate(10px) translateY(-5px) scale(1.02)}}@keyframes prismDispersion{0%{opacity:.3;filter:hue-rotate(0deg)}50%{opacity:.6;filter:hue-rotate(30deg)}to{opacity:.3;filter:hue-rotate(0deg)}}@keyframes lightRefraction{0%{background-position:-200% center}to{background-position:200% center}}@keyframes rainbowSlide{0%{background-position:0% 0%}50%{background-position:0% 100%}to{background-position:0% 0%}}@keyframes progressRainbow{0%{background-position:0% center}to{background-position:200% center}}@keyframes rainbowText{0%{background-position:0% center}50%{background-position:100% center}to{background-position:0% center}}@keyframes shimmer{0%{opacity:.4}50%{opacity:.7}to{opacity:.4}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#ffffff14;border-radius:999px}::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#ea580c59,#fb923c59,#f59e0b59);border-radius:999px;border:2px solid transparent;background-clip:padding-box}::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,#ea580c8c,#fb923c8c,#f59e0b8c);background-clip:padding-box}::-webkit-scrollbar-corner{background:transparent}.code-block ::-webkit-scrollbar-track,.mini-editor ::-webkit-scrollbar-track,.editor-panel ::-webkit-scrollbar-track,.output-panel ::-webkit-scrollbar-track,.code-output ::-webkit-scrollbar-track,pre ::-webkit-scrollbar-track{background:#0f172a4d}.code-block ::-webkit-scrollbar-thumb,.mini-editor ::-webkit-scrollbar-thumb,.editor-panel ::-webkit-scrollbar-thumb,.output-panel ::-webkit-scrollbar-thumb,.code-output ::-webkit-scrollbar-thumb,pre ::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#ea580c73,#fb923c73,#f59e0b73)}*{scrollbar-width:thin;scrollbar-color:rgba(234,88,12,.35) rgba(255,255,255,.08)}code[class*=language-],pre[class*=language-]{color:#e2e8f0;text-shadow:none}.token.comment,.token.prolog,.token.doctype,.token.cdata{color:#8b9fc7!important;font-style:italic}.token.punctuation{color:#a0aec0!important}.token.keyword,.token.tag,.token.boolean,.token.constant{color:#fdba74!important;font-weight:600}.token.string,.token.attr-value,.token.char{color:#86efac!important}.token.function{color:#fbbf24!important}.token.number{color:#fca5a5!important}.token.operator{color:#fcd34d!important}.token.builtin,.token.class-name{color:#fb923c!important}.token.decorator,.token.annotation{color:#fbbf24!important}.token.property,.token.symbol,.token.regex,.token.important{color:#fdba74!important}.token.template-string,.token.template-punctuation,.token.inserted{color:#86efac!important}.token.deleted{color:#fca5a5!important}.token.namespace{opacity:.85}code[class*=language-]::selection,code[class*=language-] *::selection,pre[class*=language-]::selection,pre[class*=language-] *::selection{background:#ea580c4d}:root{--panel: rgba(255, 255, 255, .3);--text: #333;--text-light: #555;--accent: #ea580c;--accent-hover: #c2410c;--accent-light: rgba(234, 88, 12, .12);--green: #10b981;--green-light: rgba(16, 185, 129, .12);--orange: #f59e0b;--orange-light: rgba(245, 158, 11, .12);--red: #ef4444;--red-light: rgba(239, 68, 68, .12);--border: rgba(255, 255, 255, .45);--radius: 14px;--shadow: 0 4px 16px rgba(0, 0, 0, .06);--sidebar-width: 280px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:linear-gradient(135deg,#fff7ed,#ffedd5,#fed7aa,#fdba74,#fb923c);background-attachment:fixed;color:var(--text);line-height:1.6;min-height:100vh;position:relative}body:before{content:"";position:fixed;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 15% 25%,rgba(234,88,12,.18) 0%,transparent 35%),radial-gradient(circle at 85% 20%,rgba(251,146,60,.18) 0%,transparent 30%),radial-gradient(circle at 50% 80%,rgba(245,158,11,.14) 0%,transparent 35%),radial-gradient(circle at 20% 70%,rgba(194,65,12,.14) 0%,transparent 30%),radial-gradient(circle at 75% 60%,rgba(249,115,22,.14) 0%,transparent 30%);animation:rainbowFloat 45s ease-in-out infinite alternate;pointer-events:none;z-index:0}#root{display:flex;min-height:100vh;position:relative;z-index:1}h1,h2,h3,h4,h5,h6,p,li,td,th,label{color:#333}div:not(.code-block):not(.mini-editor):not(.editor-panel):not(.output-panel),span:not([class*=token]){color:#333}code:not([class*=language-]):not(.cell-input){color:#ea580c}::selection{background:transparent!important;color:var(--sel-text, inherit);-webkit-text-fill-color:var(--sel-text, inherit)}::-moz-selection{background:transparent!important;color:var(--sel-text, inherit)}