:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-tertiary: #1a1a25;--text-primary: #f5f5f7;--text-secondary: #a1a1aa;--text-muted: #71717a;--accent: #6366f1;--accent-hover: #818cf8;--accent-glow: rgba(99, 102, 241, .3);--border: #27272a;--success: #22c55e;--gradient-1: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}input,textarea,select,button{background-color:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border);font-family:inherit}input::placeholder,textarea::placeholder{color:var(--text-muted)}select option{background-color:var(--bg-secondary);color:var(--text-primary)}html{font-size:18px;scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.7;min-height:100vh;display:flex;flex-direction:column}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:absolute;top:-100%;left:0;background:var(--accent);color:#fff;padding:.5rem 1rem;z-index:1000;text-decoration:none}.skip-link:focus{top:0}::selection{background:var(--accent);color:#fff}a{color:var(--accent);text-decoration:none;transition:color .2s ease}a:hover,a:focus{color:var(--accent-hover);text-decoration:underline}a:focus{outline:2px solid var(--accent);outline-offset:2px}header{position:sticky;top:0;background:#0a0a0ffa;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border);z-index:9999}nav{max-width:none;margin:0 auto;padding:1rem clamp(1.5rem,5vw,4rem);display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.5rem;font-weight:700;background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-decoration:none}.logo:hover{text-decoration:none}nav ul{display:flex;gap:1.5rem;list-style:none}nav a{color:var(--text-secondary);font-weight:500}nav a:hover,nav a[aria-current=page]{color:var(--text-primary)}main{flex:1;max-width:none;margin:0 auto;padding:3rem clamp(1.5rem,5vw,4rem);width:100%;position:relative;z-index:1}.intro{margin-bottom:3rem;padding-bottom:2rem;border-bottom:1px solid var(--border)}.intro h1{font-size:2.5rem;font-weight:700;margin-bottom:1rem;background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.intro p{color:var(--text-secondary);font-size:1.1rem;max-width:40rem}.post-preview{padding:1.5rem 0;border-bottom:1px solid var(--border)}.post-preview:last-child{border-bottom:none}.post-preview header{position:static;background:none;-webkit-backdrop-filter:none;backdrop-filter:none;border:none;display:flex;align-items:center;gap:1rem;margin-bottom:.5rem;padding:0}.post-preview time{color:var(--text-muted);font-size:.9rem}.tag{background:var(--bg-tertiary);color:var(--accent);padding:.2rem .6rem;border-radius:4px;font-size:.8rem;font-weight:500}.post-preview h3{font-size:1.3rem;margin-bottom:.75rem;line-height:1.4}.post-preview h3 a{color:var(--text-primary)}.post-preview h3 a:hover{color:var(--accent);text-decoration:none}.post-preview p{color:var(--text-secondary);margin-bottom:.75rem}.post-preview footer{padding:0;border:none;background:none}.read-time{color:var(--text-muted);font-size:.85rem}article.post{max-width:42rem;margin:0 auto}article.post h1{font-size:2.2rem;line-height:1.3;margin-bottom:1rem}article.post .meta{color:var(--text-muted);margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border)}article.post h2{font-size:1.5rem;margin:2.5rem 0 1rem;color:var(--text-primary)}article.post h3{font-size:1.25rem;margin:2rem 0 .75rem}article.post p{margin-bottom:1.5rem;color:var(--text-secondary)}article.post ul,article.post ol{margin:1rem 0 1.5rem 1.5rem;color:var(--text-secondary)}article.post li{margin-bottom:.5rem}article.post blockquote{border-left:3px solid var(--accent);padding-left:1.5rem;margin:1.5rem 0;color:var(--text-muted);font-style:italic}article.post code{font-family:JetBrains Mono,Fira Code,monospace;background:var(--bg-tertiary);padding:.2rem .4rem;border-radius:4px;font-size:.9em}article.post pre{background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;padding:1.5rem;overflow-x:auto;margin:1.5rem 0}article.post pre code{background:none;padding:0}article.post img{max-width:100%;height:auto;border-radius:8px;margin:1.5rem 0}article.post hr{border:none;border-top:1px solid var(--border);margin:2rem 0}.back-link{display:inline-block;margin-bottom:2rem;color:var(--text-muted)}.back-link:hover{color:var(--accent)}body>footer{border-top:1px solid var(--border);padding:2rem 1.5rem;text-align:center;background:var(--bg-secondary)}body>footer p{color:var(--text-muted);margin-bottom:.5rem}body>footer a{color:var(--text-secondary)}body>footer a:hover{color:var(--accent)}.about-content{max-width:42rem}.about-content h1{font-size:2rem;margin-bottom:1.5rem}.about-content p{color:var(--text-secondary);margin-bottom:1.5rem}@media (max-width: 640px){html{font-size:16px}nav{flex-direction:column;gap:1rem;text-align:center}nav ul{gap:1rem}.intro h1{font-size:2rem}.post-preview h3{font-size:1.15rem}article.post h1{font-size:1.75rem}}@media print{body{background:#fff;color:#000}header,footer,.skip-link{display:none}main{max-width:100%}a{color:#000;text-decoration:underline}a[href^=http]:after{content:" (" attr(href) 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ease}.notification.show{transform:translateY(0);opacity:1}.notification-success{border-color:var(--success);background:#22c55e1a}.notification-error{border-color:#ef4444;background:#ef44441a}.notification-info{border-color:var(--accent);background:#6366f11a}.categories-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.5rem}.category-card-wrapper{position:relative}.category-card-wrapper .category-delete-btn{position:absolute;top:.75rem;right:.75rem;width:32px;height:32px;font-size:.9rem;opacity:0;transition:opacity .2s}.category-card-wrapper:hover .category-delete-btn{opacity:1}.category-card{display:block;background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;padding:1.5rem;transition:all .2s ease;text-decoration:none}.category-card:hover{border-color:var(--accent);transform:translateY(-2px);text-decoration:none}.category-card h3{color:var(--text-primary);margin-bottom:.5rem}.category-card p{color:var(--text-secondary);font-size:.9rem;margin-bottom:1rem}.post-count{color:var(--text-muted);font-size:.85rem}.contact-page{max-width:42rem;margin:0 auto}.contact-page h1{font-size:2.2rem;margin-bottom:1rem}.contact-intro{color:var(--text-secondary);font-size:1.1rem;margin-bottom:2.5rem}.contact-cards{display:grid;gap:1.5rem;margin-bottom:2.5rem}.contact-card{display:block;background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;padding:1.5rem;transition:all .2s ease;text-decoration:none}.contact-card:hover{border-color:var(--accent);transform:translateY(-2px);text-decoration:none}.contact-card svg{color:var(--accent);margin-bottom:1rem}.contact-card h3{color:var(--text-primary);margin-bottom:.5rem}.contact-card p{color:var(--text-secondary);font-size:.9rem;margin-bottom:.75rem}.contact-link-url{color:var(--text-muted);font-size:.85rem;font-family:monospace}.contact-note{background:var(--bg-secondary);border-radius:8px;padding:1.25rem}.contact-note p{color:var(--text-secondary);margin:0}.admin-page{max-width:none;margin:0 auto}.admin-page h1{margin-bottom:2rem}.auth-notice{text-align:center;padding:3rem;background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px}.auth-notice p{color:var(--text-secondary);margin-bottom:1.5rem}.blog-form{display:flex;flex-direction:column;gap:1.5rem}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{color:var(--text-primary);font-weight:500}.form-group input,.form-group select,.form-group textarea{background:var(--bg-secondary)!important;border:1px solid var(--border)!important;border-radius:8px;padding:.75rem 1rem;color:var(--text-primary)!important;font-size:1rem;font-family:inherit;transition:border-color .2s;-webkit-appearance:none;-moz-appearance:none;appearance:none}.form-group select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23a1a1aa' d='M6 8L1 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#111;--text-primary: #fff;--text-secondary: #ddd;--border: #444}}