@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--color-bg: #080e1a;--color-surface: #0d1526;--color-surface-2: #121e33;--color-border: rgba(255,255,255,.07);--color-border-hover: rgba(19,201,186,.25);--color-primary: #13C9BA;--color-primary-hover: #0fb3a5;--color-primary-glow: rgba(19,201,186,.2);--color-accent: #99FFF7;--color-accent-glow: rgba(153,255,247,.15);--color-success: #10b981;--color-warning: #f59e0b;--color-danger: #ef4444;--color-text: #eef6f8;--color-text-secondary: #8ba8b5;--color-text-muted: #3d5a65;--color-student: #13C9BA;--color-teacher: #10b981;--color-admin: #f59e0b;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--space-16: 64px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-xl: 24px;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0,0,0,.4);--shadow-md: 0 4px 16px rgba(0,0,0,.5);--shadow-lg: 0 8px 32px rgba(0,0,0,.6);--shadow-primary: 0 0 24px var(--color-primary-glow);--shadow-accent: 0 0 20px var(--color-accent-glow);--transition: .2s cubic-bezier(.4, 0, .2, 1);--transition-slow: .4s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background-color:var(--color-bg);color:var(--color-text);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased}.app-layout{display:flex;min-height:100vh}.sidebar{width:260px;flex-shrink:0;background:var(--color-surface);border-right:1px solid var(--color-border);display:flex;flex-direction:column;padding:var(--space-6);position:fixed;top:0;left:0;height:100vh;overflow-y:auto;z-index:100;transition:transform var(--transition-slow)}.sidebar.collapsed{transform:translate(-100%)}.sidebar-toggle-btn-close{background:transparent;border:none;color:var(--color-text-secondary);font-size:16px;cursor:pointer;padding:4px;border-radius:var(--radius-sm);transition:all var(--transition)}.sidebar-toggle-btn-close:hover{background:#ffffff1a;color:var(--color-text)}.main-content{margin-left:260px;flex:1;padding:var(--space-8);max-width:1200px;transition:margin-left var(--transition-slow);position:relative}.main-content.expanded{margin-left:0}.sidebar-toggle-btn-open{position:absolute;top:var(--space-4);left:var(--space-4);background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text);width:40px;height:40px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow-sm);transition:all var(--transition);font-size:20px;z-index:50}.sidebar-toggle-btn-open:hover{background:var(--color-surface-2);color:var(--color-primary)}.logo{display:flex;align-items:center;gap:var(--space-3);margin-bottom:var(--space-8);text-decoration:none}.logo-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--color-primary),var(--color-accent));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 0 16px #13c9ba59}.logo-text{font-size:20px;font-weight:800;background:linear-gradient(135deg,#fff 30%,var(--color-primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent}.nav-section{margin-bottom:var(--space-6)}.nav-section-label{font-size:11px;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:var(--space-2);padding:0 var(--space-3)}.nav-link{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) 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var(--transition)}.user-mini:hover{background:#ffffff0d}.user-mini-avatar{width:36px;height:36px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--color-primary),var(--color-accent));display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;color:#fff;flex-shrink:0;overflow:hidden}.user-mini-avatar img{width:100%;height:100%;object-fit:cover}.user-mini-info{overflow:hidden;flex:1}.user-mini-name{font-size:13px;font-weight:600;color:var(--color-text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-mini-role{font-size:11px;color:var(--color-text-muted)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-6);transition:border-color var(--transition)}.card:hover{border-color:var(--color-border-hover)}.card-header{margin-bottom:var(--space-6);padding-bottom:var(--space-4);border-bottom:1px solid 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var(--color-border);border-radius:var(--radius-lg);padding:var(--space-4);display:flex;flex-direction:column;gap:var(--space-3)}.maze-canvas-container{display:flex;justify-content:center;align-items:flex-start;overflow:auto;border-radius:var(--radius-md);border:1px solid var(--color-border)}.maze-grid-wrapper{display:inline-block;border-radius:12px;padding:8px}.maze-status-bar{padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);font-size:14px;font-weight:600;text-align:center;animation:slideUp .25s ease}.maze-status-bar.won{background:#13c9ba1f;color:var(--color-primary);border:1px solid rgba(19,201,186,.3);box-shadow:0 0 20px #13c9ba26}.maze-status-bar.lost,.maze-status-bar.error{background:#ef44441a;color:#f87171;border:1px solid rgba(239,68,68,.25)}@keyframes playerBob{0%{transform:translateY(0) scale(1)}to{transform:translateY(-3px) scale(1.05)}}@keyframes playerWin{0%{transform:scale(1) rotate(-10deg)}to{transform:scale(1.2) rotate(10deg)}}.maze-triple-layout{display:grid;grid-template-columns:360px 1fr 220px;gap:var(--space-4);align-items:start;min-height:520px}@media (max-width: 1200px){.maze-triple-layout{grid-template-columns:320px 1fr}.maze-hints-panel{display:none}}@media (max-width: 860px){.maze-triple-layout{grid-template-columns:1fr}}.maze-editor-mode-tabs{display:flex;gap:4px;background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:4px;width:fit-content;margin-bottom:var(--space-2)}.maze-mode-tab{padding:6px 16px;border-radius:calc(var(--radius-md) - 2px);border:none;background:transparent;color:var(--color-text-secondary);font-size:13px;font-weight:600;font-family:inherit;cursor:pointer;transition:all var(--transition)}.maze-mode-tab.active{background:var(--color-primary);color:#080e1a;box-shadow:0 2px 8px 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code{font-family:monospace;font-size:12px;background:#13c9ba14;padding:2px 6px;border-radius:4px;display:inline-block}.maze-hint-cmd span{color:var(--color-text-muted);font-size:11px}.maze-hint-legend{display:flex;flex-direction:column;gap:6px}.maze-hint-legend-item{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--color-text-secondary)}.maze-hint-example{background:#060c18;border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--space-3)}.maze-hint-example code{font-family:monospace;font-size:11px;color:#a8d8cb;white-space:pre;display:block}.block-editor{display:flex;flex-direction:column;gap:var(--space-3);flex:1}.block-palette{background:var(--color-surface-2);border:1px solid 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solid rgba(255,255,255,.08)}.block-item-row{display:flex;align-items:center;gap:6px;padding:6px 8px;background:var(--color-surface-2)}.block-handle{display:flex;flex-direction:column;gap:2px;flex-shrink:0}.block-arrow-btn{width:18px;height:16px;background:#ffffff0f;border:none;border-radius:3px;color:var(--color-text-muted);font-size:10px;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;font-family:inherit}.block-arrow-btn:hover:not(:disabled){background:#ffffff1f;color:var(--color-text)}.block-arrow-btn:disabled{opacity:.3;cursor:not-allowed}.block-content{flex:1;padding:5px 10px;border-radius:var(--radius-sm);display:flex;align-items:center;gap:8px}.block-content-repeat{background:#f59e0b26!important;border:1px solid rgba(245,158,11,.3)}.block-label{font-size:13px;font-weight:600;color:#080e1a}.block-content-repeat .block-label{color:#f59e0b}.block-count-input{width:50px;padding:3px 6px;background:#0000004d;border:1px solid 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var(--transition)}.map-tool-btn.active{border-color:var(--color-primary);color:var(--color-primary);background:#13c9ba14}.map-tool-btn:hover{border-color:var(--color-border-hover);color:var(--color-text)}.map-grid-editor{display:inline-block;border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden;background:#060c18;max-width:100%;overflow-x:auto}.map-editor-hint{font-size:12px;color:var(--color-text-muted);text-align:center}.level-form{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-6);display:flex;flex-direction:column;gap:var(--space-5)}.level-form-tabs{display:flex;gap:4px;background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:4px;width:fit-content}.level-form-tab{padding:8px 20px;border-radius:calc(var(--radius-md) - 2px);border:none;background:transparent;color:var(--color-text-secondary);font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;transition:all var(--transition)}.level-form-tab.active{background:var(--color-primary);color:#080e1a}.level-form-map-tab,.level-form-settings-tab{display:flex;flex-direction:column;gap:var(--space-4)}.level-form-actions{display:flex;justify-content:flex-end;gap:var(--space-3);padding-top:var(--space-4);border-top:1px solid var(--color-border)}.emoji-picker{display:flex;flex-wrap:wrap;gap:8px}.emoji-btn{width:44px;height:44px;background:var(--color-surface-2);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:24px;cursor:pointer;transition:all var(--transition);display:flex;align-items:center;justify-content:center}.emoji-btn.active{border-color:var(--color-primary);background:#13c9ba1a;box-shadow:0 0 12px #13c9ba33;transform:scale(1.1)}.emoji-btn:hover{border-color:var(--color-border-hover);transform:scale(1.05)}.color-picker-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.color-swatch{width:32px;height:32px;border-radius:var(--radius-sm);border:2px solid transparent;cursor:pointer;transition:all var(--transition)}.color-swatch.active{border-color:var(--color-primary);transform:scale(1.15)}.color-swatch:hover{transform:scale(1.1)}.color-input-native{width:36px;height:36px;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:transparent;cursor:pointer;padding:2px}.admin-levels-table{margin-top:var(--space-4)}