:root{--primary:#f97316;--primary-dark:#ea580c;--primary-light:#fed7aa;--bg:#ffffff;--bg-alt:#f9fafb;--bg-dark:#111827;--text:#111827;--text-secondary:#6b7280;--border:#e5e7eb;--radius:12px;--radius-sm:8px;--max-width:1200px;--font-sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}.container{max-width:var(--max-width);margin:0 auto;padding:0 20px}a{color:var(--primary);text-decoration:none;transition:color .2s}a:hover{color:var(--primary-dark)}img{max-width:100%;height:auto}.site-header{background:rgba(255,255,255,.95);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;backdrop-filter:blur(10px)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}.logo{display:flex;align-items:center;gap:8px;font-size:1.25rem;font-weight:800;color:var(--text)}.logo-icon{font-size:1.5rem}.main-nav{display:flex;gap:24px;align-items:center}.main-nav a{color:var(--text-secondary);font-size:.9rem;font-weight:500}.main-nav a:hover{color:var(--primary)}.menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}.menu-toggle span{display:block;width:24px;height:2px;background:var(--text);transition:all .3s;border-radius:2px}.hero{padding:60px 0 40px;text-align:center;background:linear-gradient(180deg,var(--bg-alt),var(--bg))}.hero h1{font-size:2.5rem;font-weight:800;margin-bottom:16px;line-height:1.2}.hero-subtitle{font-size:1.125rem;color:var(--text-secondary);max-width:700px;margin:0 auto}.featured-post{padding:40px 0}.featured-card{display:grid;grid-template-columns:1fr 1fr;gap:32px;background:var(--bg);border-radius:var(--radius);overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.1)}.featured-image img{width:100%;height:100%;object-fit:cover;min-height:300px}.featured-content{padding:40px;display:flex;flex-direction:column;justify-content:center}.featured-content h2{font-size:1.75rem;font-weight:700;margin:12px 0 16px}.featured-content h2 a{color:var(--text)}.featured-content p{color:var(--text-secondary);margin-bottom:24px}.article-card{background:var(--bg);border-radius:var(--radius);overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.1);transition:all .3s;display:flex;flex-direction:column}.article-card:hover{transform:translateY(-2px);box-shadow:0 10px 25px rgba(0,0,0,.1)}.card-image{width:100%;height:200px;object-fit:cover}.card-body{padding:24px;flex:1;display:flex;flex-direction:column}.card-meta{display:flex;align-items:center;gap:12px;font-size:.85rem;color:var(--text-secondary);margin-bottom:8px}.card-category{background:var(--primary-light);color:var(--primary-dark);padding:2px 10px;border-radius:20px;font-weight:600;font-size:.8rem}.card-title{font-size:1.2rem;font-weight:700;margin-bottom:10px;line-height:1.4}.card-title a{color:var(--text)}.card-excerpt{color:var(--text-secondary);font-size:.95rem;line-height:1.6;flex:1;margin-bottom:16px}.card-footer{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}.read-more{font-weight:600;font-size:.9rem}.card-tags{display:flex;gap:6px;flex-wrap:wrap}.tag{font-size:.8rem;color:var(--text-secondary);background:var(--bg-alt);padding:2px 8px;border-radius:4px}.article-grid-section{padding:40px 0 60px}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px;flex-wrap:wrap;gap:16px}.section-header h2{font-size:1.5rem;font-weight:700}.category-filter{display:flex;gap:8px;flex-wrap:wrap}.filter-btn{padding:6px 16px;border:1px solid var(--border);border-radius:20px;font-size:.85rem;color:var(--text-secondary)}.filter-btn:hover,.filter-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.single-article{padding:40px 0}.article-header{margin-bottom:32px}.breadcrumbs{font-size:.85rem;color:var(--text-secondary);margin-bottom:16px}.article-header h1{font-size:2.5rem;font-weight:800;line-height:1.2;margin-bottom:16px}.article-meta{color:var(--text-secondary);font-size:.95rem;margin-bottom:16px}.meta-sep{margin:0 8px}.article-tags{margin-bottom:16px;display:flex;gap:8px;flex-wrap:wrap}.article-content{max-width:780px;margin:0 auto;font-size:1.125rem;line-height:1.8}.article-content h1,.article-content h2,.article-content h3,.article-content h4{margin-top:40px;margin-bottom:16px;font-weight:700}.article-content h2{font-size:1.75rem}.article-content h3{font-size:1.4rem}.article-content p{margin-bottom:20px}.article-content ul,.article-content ol{margin-bottom:20px;padding-left:24px}.article-content li{margin-bottom:8px}.article-content blockquote{border-left:4px solid var(--primary);padding:16px 20px;margin:24px 0;background:var(--bg-alt);border-radius:0 var(--radius-sm) var(--radius-sm) 0;font-style:italic;color:var(--text-secondary)}.article-content pre{background:#1e293b;color:#e2e8f0;padding:20px;border-radius:var(--radius-sm);overflow-x:auto;margin:24px 0;font-size:.9rem}.article-content code{background:var(--bg-alt);padding:2px 6px;border-radius:4px;font-size:.9em}.article-content pre code{background:none;padding:0}.article-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.95rem}.article-content th,.article-content td{padding:12px 16px;border:1px solid var(--border);text-align:left}.article-content th{background:var(--bg-alt);font-weight:600}.share-buttons{display:flex;gap:12px}.share-btn{padding:8px 20px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;color:#fff}.share-btn:hover{opacity:.85;color:#fff}.share-btn.twitter{background:#1da1f2}.share-btn.facebook{background:#1877f2}.share-btn.linkedin{background:#0a66c2}.related-posts{padding:40px 0 60px;background:var(--bg-alt)}.related-posts h2{font-size:1.5rem;font-weight:700;margin-bottom:24px}.listing-header{padding:40px 0;background:var(--bg-alt)}.listing-header h1{font-size:2rem;font-weight:800}.search-form{display:flex;gap:12px;max-width:600px;margin-top:24px}.search-input{flex:1;padding:12px 20px;border:2px solid var(--border);border-radius:var(--radius-sm);font-size:1rem;font-family:var(--font-sans)}.search-input:focus{outline:none;border-color:var(--primary)}.pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:40px}.page-link{padding:8px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.9rem;color:var(--text)}.page-link:hover,.page-link.active{background:var(--primary);color:#fff;border-color:var(--primary)}.btn{display:inline-block;padding:12px 24px;border-radius:var(--radius-sm);font-weight:600;font-size:.95rem;font-family:var(--font-sans);cursor:pointer;transition:all .2s;border:none;text-align:center}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);color:#fff}.btn-secondary{background:var(--bg-alt);color:var(--text);border:1px solid var(--border)}.site-footer{background:var(--bg-dark);color:#d1d5db;padding:60px 0 30px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:40px}.footer-col h4{color:#fff;font-size:1.1rem;font-weight:700;margin-bottom:16px}.footer-col p{line-height:1.7;font-size:.95rem}.footer-col nav{display:flex;flex-direction:column;gap:8px}.footer-col nav a{color:#9ca3af;font-size:.95rem}.footer-bottom{border-top:1px solid #374151;padding-top:24px;text-align:center;font-size:.9rem;color:#6b7280}.admin-page{background:#f1f5f9}.admin-nav{background:var(--bg-dark);color:#fff;padding:0;min-height:56px}.admin-nav .container{display:flex;align-items:center;justify-content:space-between;height:56px}.admin-logo{font-weight:700;color:#fff;font-size:1.1rem}.admin-nav-links{display:flex;gap:16px;align-items:center}.admin-nav-links a{color:#9ca3af;font-size:.85rem}.admin-content{padding:32px 0;min-height:calc(100vh - 56px)}.admin-content h1{font-size:1.5rem;font-weight:700;margin-bottom:24px}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:32px}.stat-card{background:#fff;padding:24px;border-radius:var(--radius-sm);box-shadow:0 1px 3px rgba(0,0,0,.1)}.stat-card h3{font-size:.85rem;color:var(--text-secondary)}.stat-number{font-size:2rem;font-weight:800;color:var(--primary)}.admin-table-wrap{background:#fff;border-radius:var(--radius-sm);overflow-x:auto}.admin-table{width:100%;border-collapse:collapse;font-size:.9rem}.admin-table th{background:var(--bg-alt);padding:12px 16px;text-align:left;font-weight:600;font-size:.85rem;color:var(--text-secondary);border-bottom:1px solid var(--border)}.admin-table td{padding:12px 16px;border-bottom:1px solid var(--border)}.status-badge{padding:2px 10px;border-radius:20px;font-size:.8rem;font-weight:600}.status-published{background:#dcfce7;color:#166534}.status-draft{background:#fef9c3;color:#854d0e}.actions-cell{display:flex;gap:8px;align-items:center}.admin-form{background:#fff;padding:32px;border-radius:var(--radius-sm);max-width:800px}.form-group{margin-bottom:20px}.form-group label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px}.form-control{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:6px;font-size:.95rem;font-family:var(--font-sans);background:#fff}.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(249,115,22,.1)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-actions{display:flex;gap:12px;padding-top:16px;border-top:1px solid var(--border)}.admin-header-bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.btn-sm{display:inline-block;padding:4px 12px;border-radius:4px;font-size:.85rem;background:var(--bg-alt);color:var(--text);border:1px solid var(--border);cursor:pointer;text-decoration:none}.btn-sm:hover{background:var(--border)}.btn-danger{color:#991b1b;border-color:#fecaca;background:#fef2f2}.btn-danger:hover{background:#fecaca}.error-page{text-align:center;padding:80px 20px}.error-page h1{font-size:4rem;color:var(--primary)}.error-page p{margin:16px 0}.admin-login-wrap{max-width:400px;margin:80px auto;padding:32px;background:#fff;border-radius:var(--radius);box-shadow:0 1px 3px rgba(0,0,0,.1)}.admin-login-wrap h1{font-size:1.5rem;font-weight:700;margin-bottom:24px}.alert{padding:12px 16px;border-radius:6px;margin-bottom:16px;font-size:.9rem}.alert-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}.section-title{font-size:1.2rem;font-weight:700;margin:24px 0 16px;padding-top:16px;border-top:1px solid var(--border)}code.font,.code-font{font-family:'Consolas','Monaco','Courier New',monospace}@media(max-width:1024px){.article-grid{grid-template-columns:repeat(2,1fr)}.featured-card{grid-template-columns:1fr}}@media(max-width:768px){.hero h1{font-size:1.75rem}.article-header h1{font-size:1.75rem}.article-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.menu-toggle{display:flex}.main-nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:20px;box-shadow:0 10px 25px rgba(0,0,0,.1);gap:16px}.main-nav.open{display:flex}}@media(max-width:480px){.hero h1{font-size:1.5rem}.stats-grid{grid-template-columns:1fr}}