@import"https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&display=swap";:root{--editor-bg: #1E1F22;--sidebar-bg: #2B2D30;--toolbar-bg: #2B2D30;--border-color: #43454A;--text-primary: #BCBEC4;--text-secondary: #868A91;--keyword: #CF8E6D;--string: #6AAB73;--comment: #7A7E85;--function: #56A8F5;--variable: #C77DBB;--number: #2AACB8;--operator: #BCBEC4;--tag: #E8BF6A;--attribute: #BCBEC4;--accent-blue: #2675F0;--accent-orange: #E55765;--accent-green: #5F9B4D;--accent-purple: #9B7ECA;--error-red: #E55765;--error-bg: #3D2B2E;--success-green: #5F9B4D;--success-bg: #2B362E}.app{min-height:100vh;display:flex;justify-content:center;align-items:flex-start;background:var(--sidebar-bg);font-family:JetBrains Mono,SF Mono,Consolas,monospace;padding:40px 20px}.editor-container{background:var(--editor-bg);border-radius:12px;box-shadow:0 4px 24px #00000080;max-width:1000px;width:100%;overflow:hidden;border:1px solid var(--border-color)}.editor-header{background:var(--toolbar-bg);border-bottom:1px solid var(--border-color);padding:0;display:flex;height:40px}.tab{padding:8px 16px;display:flex;align-items:center;gap:8px;color:var(--text-secondary);font-size:13px;cursor:pointer;transition:all .15s ease;position:relative;border-right:none}.tab.active{background:var(--editor-bg);color:var(--text-primary)}.tab.active:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:var(--accent-blue)}.tab-icon{font-size:14px;animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1);opacity:1}50%{transform:scale(1.1);opacity:.8}}.tab-name{font-weight:500}.editor-content{padding:20px 0;min-height:400px}.code-line{display:flex;padding:2px 0;transition:background .15s;position:relative}.code-line:hover{background:#ffffff05}.code-line.highlight{background:#2675f01f;border-left:3px solid 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var(--accent-blue);border-radius:4px}.question-text{font-size:28px;color:var(--function);font-weight:600;letter-spacing:.3px}.buttons{display:flex;gap:15px;justify-content:center;padding:0 20px 20px;flex-wrap:wrap}.btn{display:flex;align-items:center;gap:8px;padding:10px 28px;font-size:14px;font-weight:600;border:1.5px solid;border-radius:8px;cursor:pointer;transition:all .15s ease;font-family:JetBrains Mono,monospace;min-width:120px;justify-content:center}.btn-icon{font-size:18px;font-weight:700}.btn-yes{background:#5f9b4d26;color:var(--accent-green);border-color:var(--accent-green)}.btn-yes:hover{background:var(--accent-green);color:#fff;box-shadow:0 2px 8px #5f9b4d66;transform:translateY(-1px)}.btn-no{background:#e5576526;color:var(--accent-orange);border-color:var(--accent-orange)}.btn-no:hover{background:var(--accent-orange);color:#fff;box-shadow:0 2px 8px 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ease-out}@keyframes success-glow{0%{box-shadow:0 4px 24px #00000080}50%{box-shadow:0 4px 24px #5f9b4d80,0 0 32px #5f9b4d33}to{box-shadow:0 4px 24px #00000080}}.tab-success{color:var(--accent-green);animation:success-bounce .5s ease-out;margin-left:auto;font-size:16px;font-weight:700}@keyframes success-bounce{0%{transform:scale(0) rotate(-180deg);opacity:0}50%{transform:scale(1.3) rotate(0)}to{transform:scale(1) rotate(0);opacity:1}}.code-line.success-line{background:#5f9b4d14;border-left:3px solid var(--accent-green);animation:success-fade-in .5s ease-out}@keyframes success-fade-in{0%{background:#5f9b4d33}to{background:#5f9b4d14}}.success-highlight{background:#5f9b4d26;padding:2px 4px;border-radius:4px;animation:success-highlight-pulse 1s ease-out}@keyframes success-highlight-pulse{0%{background:#5f9b4d4d}to{background:#5f9b4d26}}.editor-footer.has-success{background:var(--success-bg);border-top:2px solid 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