:root{--color-primary: #7c5cff;--color-primary-2: #4c8dff;--color-primary-glow: rgba(124, 92, 255, .45);--color-success: #58c7a3;--color-success-bg: rgba(88, 199, 163, .12);--color-success-border: rgba(88, 199, 163, .2);--color-warning: #fbbf24;--color-warning-bg: rgba(245, 158, 11, .2);--color-warning-border: rgba(245, 158, 11, .4);--color-error: #ff5353;--color-error-bg: rgba(255, 83, 83, .12);--color-error-border: rgba(255, 83, 83, .2);--editor-bg: #1e1e1e;--editor-bg-secondary: #252526;--editor-bg-tertiary: #2d2d2d;--editor-border: #333;--editor-border-light: #3c3c3c;--editor-blue: #0e639c;--editor-blue-hover: #1177bb;--editor-blue-light: #007acc;--editor-text: #d4d4d4;--editor-text-muted: #888;--editor-text-light: #ccc;--editor-highlight: #9cdcfe;--bg-primary: #0a0c13;--bg-secondary: #0f1220;--bg-tertiary: #1e1e1e;--bg-card: rgba(18, 24, 38, .75);--bg-hover: rgba(12, 16, 28, .6);--bg-overlay: rgba(7, 11, 20, .6);--bg-dark: rgba(10, 14, 24, .65);--bg-dark-light: rgba(10, 14, 24, 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.2s}.history-btn-top:hover{background:#fff3;color:#fff}.bookmark-btn{background:none;border:none;font-size:20px;cursor:pointer;padding:0 8px;display:flex;align-items:center;transition:transform .2s}.bookmark-btn:hover{transform:scale(1.2)}.bookmark-btn.active{color:#ffb86c}:root{--neon-cyan: #00f3ff;--neon-magenta: #ff00ff;--neon-yellow: #f9e2af;--cyber-bg: #0b0e14}body:after{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:linear-gradient(#12101000 50%,#00000040 50%),linear-gradient(90deg,#ff00000f,#00ff0005,#0000ff0f);z-index:9999;pointer-events:none;background-size:100% 4px,3px 100%;opacity:.15}.tech-border-glow{position:relative}.tech-border-glow:before{content:"";position:absolute;top:-1px;left:-1px;right:-1px;bottom:-1px;background:linear-gradient(45deg,var(--neon-cyan),var(--neon-magenta),var(--neon-cyan));background-size:400%;z-index:-1;filter:blur(5px);opacity:0;transition:opacity .3s;border-radius:inherit;animation:cyber-glow 20s linear 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var(--border-color);background:linear-gradient(135deg,var(--color-primary),var(--color-primary-2));color:#fff;font-size:var(--text-md);font-weight:500;cursor:pointer}.global-error{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);padding:24px}.global-error .global-error-content{text-align:center;max-width:480px}.global-error .error-icon{font-size:64px;margin-bottom:24px}.global-error h1{font-size:28px;font-weight:700;color:var(--text-primary);margin:0 0 16px}.global-error p{color:var(--text-secondary);font-size:var(--text-lg);margin:0 0 24px}.global-error .error-detail{margin:0 0 24px}.not-found{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:24px}.not-found .not-found-icon{font-size:80px;margin-bottom:24px}.not-found h1{font-size:120px;font-weight:800;background:linear-gradient(135deg,var(--color-primary),#ff6b6b);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin:0;line-height:1}.not-found h2{font-size:28px;font-weight:600;color:var(--text-primary);margin:16px 0}.not-found>p{color:var(--text-secondary);font-size:var(--text-lg);margin:0 0 32px}.not-found .not-found-actions{display:flex;gap:16px;justify-content:center}.not-found .action-btn{min-width:140px}.app-error{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);padding:24px}.app-error h1{font-size:24px;font-weight:700;color:var(--text-primary);margin:16px 0}.app-error .error-detail{margin:16px 0}.homepage-tech{background:#0a0a0f;color:#00f2ff;height:100vh;display:flex;align-items:center;justify-content:center;overflow:hidden;position:relative;font-family:JetBrains Mono,Fira Code,monospace}.cyber-grid{position:absolute;top:0;left:0;right:0;bottom:0;background-image:linear-gradient(rgba(0,242,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(0,242,255,.05) 1px,transparent 1px);background-size:50px 50px;transform:perspective(500px) rotateX(60deg);transform-origin:center bottom;animation:gridMove 20s linear infinite}@keyframes gridMove{0%{background-position:0 0}to{background-position:0 1000px}}.hero-section{z-index:10;text-align:center;padding:40px}.cyber-title{font-size:4rem;font-weight:800;text-shadow:0 0 20px rgba(0,242,255,.5);margin-bottom:0}.cyber-btn{background:transparent;border:1px solid #00f2ff;color:#00f2ff;padding:12px 30px;font-size:1.2rem;margin:10px;cursor:pointer;box-shadow:0 0 10px #00f2ff33;transition:all .3s}.cyber-btn:hover{background:#00f2ff;color:#000;box-shadow:0 0 20px #00f2ff}.scanline{position:fixed;top:0;left:0;width:100%;height:4px;background:#00f2ff1a;opacity:.5;z-index:100;pointer-events:none;animation:scanline 8s linear infinite}@keyframes scanline{0%{top:-10px}to{top:100vh}}