*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
:root{--bg:#f8f9fc;--bg-elevated:#fff;--bg-card:#f0f1f5;--surface:#e8e9ee;--border:#d5d7de;--text:#1a1a2e;--text-muted:#555570;--text-dim:#8888a0;--accent:#6366f1;--accent-glow:#4f46e5;--gradient-1:linear-gradient(135deg,#6366f1,#8b5cf6,#a78bfa);--font-display:'Syne',sans-serif;--font-body:'DM Sans',sans-serif;--font-mono:'JetBrains Mono',monospace;--ease:cubic-bezier(0.16,1,0.3,1);--nav-h:72px}
html.dark{--bg:#0a0a0f;--bg-elevated:#12121a;--bg-card:#16161f;--surface:#1e1e2a;--border:#2a2a3a;--text:#e8e8ed;--text-muted:#8888a0;--text-dim:#5a5a72;--accent-glow:#818cf8}
html{scroll-behavior:smooth}
body.blog-page{font-family:var(--font-body);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;min-height:100vh}
a{color:inherit}
.blog-nav{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:1rem 2rem;background:rgba(248,249,252,.9);border-bottom:1px solid var(--border);backdrop-filter:blur(16px)}
html.dark .blog-nav{background:rgba(10,10,15,.85)}
.blog-logo{font-family:var(--font-mono);font-size:1rem;text-decoration:none;color:var(--text)}.blog-logo span{color:var(--accent)}
.blog-nav-links{display:flex;gap:1.5rem;list-style:none;align-items:center}
.blog-nav-links a{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);text-decoration:none;transition:color .2s}
.blog-nav-links a:hover,.blog-nav-links a.active{color:var(--text)}
.blog-nav-right{display:flex;align-items:center;gap:.75rem}
.theme-toggle{width:38px;height:38px;border-radius:50%;border:1px solid var(--border);background:var(--bg-card);cursor:pointer;font-size:1rem}
.blog-hero{padding:5rem 2rem 3rem;max-width:1100px;margin:0 auto;text-align:center}
.blog-hero .label{font-family:var(--font-mono);font-size:.75rem;color:var(--accent-glow);text-transform:uppercase;letter-spacing:.12em;margin-bottom:.75rem}
.blog-hero h1{font-family:var(--font-display);font-size:clamp(2.2rem,5vw,3.5rem);font-weight:800;letter-spacing:-.03em;line-height:1.1;margin-bottom:1rem}
.blog-hero h1 .grad{background:var(--gradient-1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.blog-hero p{color:var(--text-muted);font-size:1.1rem;max-width:620px;margin:0 auto}
.blog-wrap{max-width:1100px;margin:0 auto;padding:0 2rem 5rem}
.blog-filters{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:2.5rem}
.blog-filter{padding:.45rem 1rem;border-radius:100px;border:1px solid var(--border);background:var(--bg-card);font-size:.8rem;text-decoration:none;color:var(--text-muted);transition:all .25s}
.blog-filter:hover,.blog-filter.active{background:var(--accent);border-color:var(--accent);color:#fff}
.blog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}
.blog-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:20px;overflow:hidden;transition:transform .35s var(--ease),box-shadow .35s;text-decoration:none;display:flex;flex-direction:column}
.blog-card:hover{transform:translateY(-6px);box-shadow:0 20px 50px rgba(0,0,0,.12)}
html.dark .blog-card:hover{box-shadow:0 20px 50px rgba(0,0,0,.45)}
.blog-card-img{aspect-ratio:16/9;overflow:hidden;background:var(--bg-card)}
.blog-card-img img{width:100%;height:100%;object-fit:cover}
.blog-card-body{padding:1.5rem 1.75rem 1.75rem;flex:1;display:flex;flex-direction:column}
.blog-card-meta{display:flex;flex-wrap:wrap;gap:.5rem 1rem;font-size:.75rem;color:var(--text-dim);margin-bottom:.75rem}
.blog-card-cat{color:var(--accent-glow);font-weight:600;text-transform:uppercase;letter-spacing:.05em}
.blog-card h2{font-family:var(--font-display);font-size:1.35rem;font-weight:700;line-height:1.25;margin-bottom:.6rem;color:var(--text)}
.blog-card p{font-size:.92rem;color:var(--text-muted);flex:1}
.blog-card-more{margin-top:1rem;font-size:.85rem;font-weight:600;color:var(--accent)}
.article-page{padding-top:2rem}
.article-header{max-width:760px;margin:0 auto 2rem;text-align:center}
.article-header h1{font-family:var(--font-display);font-size:clamp(2rem,4vw,2.75rem);font-weight:800;line-height:1.15;margin:1rem 0}
.article-cover{max-width:900px;margin:0 auto 2.5rem;border-radius:20px;overflow:hidden;border:1px solid var(--border)}
.article-cover img{width:100%;display:block}
.article-content{max-width:720px;margin:0 auto;font-size:1.05rem;color:var(--text-muted);line-height:1.85}
.article-content h2{font-family:var(--font-display);color:var(--text);font-size:1.5rem;margin:2rem 0 1rem}
.article-content p{margin-bottom:1.25rem}
.article-content ul,.article-content ol{margin:1rem 0 1.5rem 1.5rem}
.article-content li{margin-bottom:.4rem}
.article-content img{max-width:100%;border-radius:12px;margin:1.5rem 0}
.article-content figure.article-figure{margin:2rem 0}
.article-back{display:inline-flex;align-items:center;gap:.4rem;margin:3rem auto 0;color:var(--accent);text-decoration:none;font-weight:600}
.blog-footer{padding:3rem 2rem;border-top:1px solid var(--border);text-align:center;color:var(--text-dim);font-size:.85rem}
.blog-footer a{color:var(--accent-glow);text-decoration:none}
.btn-primary{display:inline-flex;align-items:center;justify-content:center;padding:.85rem 1.6rem;background:var(--gradient-1);color:#fff;font-weight:600;border:none;border-radius:12px;cursor:pointer;text-decoration:none;font-size:.9rem}
.btn-ghost{display:inline-flex;padding:.85rem 1.6rem;border:1px solid var(--border);border-radius:12px;background:transparent;color:var(--text);text-decoration:none;font-size:.9rem}
.btn-danger{background:#dc2626;color:#fff;border:none;padding:.5rem 1rem;border-radius:8px;cursor:pointer}
.flash{padding:1rem 1.25rem;border-radius:10px;margin-bottom:1rem;font-size:.9rem}
.flash-success{background:rgba(34,197,94,.12);color:#16a34a;border:1px solid rgba(34,197,94,.3)}
.flash-error{background:rgba(239,68,68,.12);color:#dc2626;border:1px solid rgba(239,68,68,.3)}
.install-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:2rem}
.install-box{max-width:440px;width:100%;background:var(--bg-elevated);border:1px solid var(--border);border-radius:20px;padding:2rem}
.install-box h1{font-family:var(--font-display);font-size:1.5rem;margin-bottom:1rem}
.install-box label{display:block;margin-bottom:1rem;font-size:.85rem;font-weight:600}
.install-box input{width:100%;margin-top:.35rem;padding:.75rem;border:1px solid var(--border);border-radius:10px;background:var(--bg);color:var(--text)}
.admin-layout{display:grid;grid-template-columns:220px 1fr;min-height:100vh}
.admin-sidebar{background:var(--bg-elevated);border-right:1px solid var(--border);padding:1.5rem}
.admin-sidebar h2{font-family:var(--font-mono);font-size:.95rem;margin-bottom:1.5rem}
.admin-sidebar nav a{display:block;padding:.6rem 0;color:var(--text-muted);text-decoration:none;font-size:.9rem}
.admin-sidebar nav a:hover{color:var(--accent)}
.admin-main{padding:2rem}
.admin-table{width:100%;border-collapse:collapse;font-size:.9rem}
.admin-table th,.admin-table td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--border)}
.admin-table th{font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:var(--text-dim)}
.admin-form{max-width:720px}
.admin-form label{display:block;margin-bottom:1rem;font-size:.8rem;font-weight:600}
.admin-form input,.admin-form textarea,.admin-form select{width:100%;margin-top:.35rem;padding:.75rem;border:1px solid var(--border);border-radius:10px;background:var(--bg);color:var(--text);font-family:inherit}
.admin-form textarea{min-height:200px}
.admin-actions{display:flex;gap:.75rem;flex-wrap:wrap;margin-top:1.5rem}
.badge{display:inline-block;padding:.2rem .6rem;border-radius:6px;font-size:.7rem;font-weight:600}
.badge-published{background:rgba(34,197,94,.15);color:#16a34a}
.badge-draft{background:rgba(148,163,184,.2);color:var(--text-dim)}
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem}
.login-box{width:100%;max-width:400px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:20px;padding:2rem}
.login-box h1{font-family:var(--font-display);font-size:1.4rem;margin-bottom:1.25rem}
@media(max-width:768px){.blog-grid{grid-template-columns:1fr}.blog-nav{padding:1rem 1.25rem}.blog-nav-links{display:none}.admin-layout{grid-template-columns:1fr}.admin-sidebar{border-right:none;border-bottom:1px solid var(--border)}}