:root{--bg-main: #090a0f;--bg-surface: #131722;--bg-surface-hover: #1c2234;--bg-panel: #1e2436;--border-color: rgba(255, 255, 255, .08);--border-focus: #00f3ff;--text-main: #f0f4fc;--text-muted: #8c9ba5;--accent-cyan: #00f3ff;--accent-yellow: #ffdd40;--accent-purple: #a855f7;--accent-green: #22c55e;--accent-red: #ef4444;--font-sans: "Inter", system-ui, -apple-system, sans-serif;--font-mono: "JetBrains Mono", monospace;--shadow-glow: 0 0 20px rgba(0, 243, 255, .15);--glass-bg: rgba(19, 23, 34, .85);--glass-border: rgba(255, 255, 255, .1)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-main);font-family:var(--font-sans);min-height:100vh;overflow-x:hidden;line-height:1.5}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none;font-family:inherit;color:inherit}.navbar{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.5rem;background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100}.brand{display:flex;align-items:center;gap:.75rem;font-size:1.25rem;font-weight:800;letter-spacing:-.5px}.brand-icon{width:32px;height:32px;background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));border-radius:8px;display:flex;align-items:center;justify-content:center;color:#000;font-weight:900;font-family:var(--font-mono)}.nav-links{display:flex;align-items:center;gap:1.25rem}.nav-link{color:var(--text-muted);font-weight:500;font-size:.9rem;transition:color .2s ease;display:flex;align-items:center;gap:.4rem}.nav-link:hover,.nav-link.active{color:var(--text-main)}.btn-primary{background:linear-gradient(135deg,#00f3ff,#06f);color:#000;font-weight:700;padding:.5rem 1.2rem;border-radius:6px;transition:all .2s ease;box-shadow:0 4px 14px #00f3ff4d;display:flex;align-items:center;gap:.4rem;font-size:.9rem}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 6px 20px #00f3ff80}.btn-secondary{background:var(--bg-surface-hover);color:var(--text-main);border:1px solid var(--border-color);font-weight:600;padding:.5rem 1rem;border-radius:6px;transition:all .2s ease;font-size:.9rem}.btn-secondary:hover{border-color:#fff3;background:#ffffff0d}.container{max-width:1280px;margin:0 auto;padding:2rem 1.5rem}.hero{text-align:center;padding:3rem 1rem 4rem;background:radial-gradient(circle at 50% 20%,rgba(0,243,255,.08),transparent 70%)}.hero h1{font-size:3rem;font-weight:800;line-height:1.15;margin-bottom:1rem;background:linear-gradient(180deg,#fff,#8c9ba5);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.hero p{color:var(--text-muted);font-size:1.15rem;max-width:600px;margin:0 auto 2rem}.pens-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:1.5rem;margin-top:1.5rem}.pen-card{background:var(--bg-surface);border:1px solid var(--border-color);border-radius:12px;overflow:hidden;transition:all .25s cubic-bezier(.16,1,.3,1);display:flex;flex-direction:column}.pen-card:hover{transform:translateY(-4px);border-color:var(--glass-border);box-shadow:0 12px 30px #00000080,var(--shadow-glow)}.pen-card-preview{height:200px;background:#000;position:relative;overflow:hidden}.pen-card-preview iframe{width:100%;height:100%;border:none;pointer-events:none}.pen-card-body{padding:1rem;display:flex;flex-direction:column;gap:.5rem;flex:1}.pen-card-header{display:flex;align-items:center;justify-content:space-between}.pen-title{font-size:1.05rem;font-weight:700;color:var(--text-main)}.pen-author{display:flex;align-items:center;gap:.5rem;font-size:.85rem;color:var(--text-muted)}.pen-author img{width:24px;height:24px;border-radius:50%}.pen-tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:.4rem}.tag-badge{background:#ffffff0d;color:var(--text-muted);font-size:.75rem;padding:.25rem .6rem;border-radius:4px;border:1px solid var(--border-color);transition:all .2s ease}.tag-badge:hover{color:var(--accent-cyan);border-color:var(--accent-cyan)}.pen-stats{display:flex;align-items:center;gap:1rem;font-size:.8rem;color:var(--text-muted);margin-top:auto;padding-top:.5rem;border-top:1px solid var(--border-color)}.pen-stat{display:flex;align-items:center;gap:.3rem}.editor-workspace{display:flex;flex-direction:column;height:calc(100vh - 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