:root{--font-sans: Arial, sans-serif;--font-mono: Arial, sans-serif;--bg-primary-light: #ffffff;--bg-secondary-light: #f8f9fa;--text-primary-light: #212529;--text-secondary-light: #6c757d;--accent-light: #007bff;--border-light: #dee2e6;--shadow-light: 0 4px 6px rgba(0, 0, 0, .05);--bg-primary-dark: #121212;--bg-secondary-dark: #1e1e1e;--text-primary-dark: #e0e0e0;--text-secondary-dark: #a0a0a0;--accent-dark: #00aaff;--border-dark: #333333;--shadow-dark: 0 4px 8px rgba(0, 0, 0, .2)}[data-theme=light]{--bg-primary: var(--bg-primary-light);--bg-secondary: var(--bg-secondary-light);--text-primary: var(--text-primary-light);--text-secondary: var(--text-secondary-light);--accent: var(--accent-light);--border: var(--border-light);--shadow: var(--shadow-light)}[data-theme=dark]{--bg-primary: var(--bg-primary-dark);--bg-secondary: var(--bg-secondary-dark);--text-primary: var(--text-primary-dark);--text-secondary: var(--text-secondary-dark);--accent: var(--accent-dark);--border: var(--border-dark);--shadow: var(--shadow-dark)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-sans);background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;transition:background-color .3s ease,color .3s ease}.container{max-width:1200px;margin:0 auto;padding:0 20px}.header{padding:20px 0;border-bottom:1px solid var(--border);position:sticky;top:0;background-color:var(--bg-primary);z-index:100;transition:background-color .3s ease,border-color .3s ease}.header-content{display:flex;justify-content:space-between;align-items:center}.logo{font-size:1.8rem;font-weight:700;color:var(--text-primary);text-decoration:none}.logo span{color:var(--accent)}.nav ul{list-style:none;display:flex;gap:30px}.nav a{text-decoration:none;color:var(--text-secondary);font-weight:600;transition:color .2s ease}.nav a:hover{color:var(--accent)}.header-actions{display:flex;align-items:center;gap:15px}.icon-btn{background:none;border:none;cursor:pointer;color:var(--text-secondary);padding:5px;display:flex;align-items:center;justify-content:center;transition:color .2s ease}.icon-btn .icon{width:1.2rem;height:1.2rem}.icon-btn:hover{color:var(--accent)}.theme-toggle{background:none;border:none;cursor:pointer;color:var(--text-secondary);padding:5px;display:flex;align-items:center;justify-content:center;transition:color .2s ease}.theme-toggle .icon{width:1.4rem;height:1.4rem}.theme-toggle:hover{color:var(--accent)}.subscribe-btn{background-color:var(--accent);color:#fff;border:none;padding:10px 20px;border-radius:5px;font-weight:600;cursor:pointer;transition:opacity .2s ease;display:flex;align-items:center;gap:0}.subscribe-btn:hover{opacity:.85}.main-layout{display:grid;grid-template-columns:1fr;gap:40px;padding:40px 0}@media(min-width:992px){.main-layout{grid-template-columns:2fr 1fr}}.articles-list{display:flex;flex-direction:column;gap:40px}.article-card{background-color:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;overflow:hidden;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease}.article-card:hover{transform:translateY(-5px);box-shadow:0 8px 12px #00000014}[data-theme=dark] .article-card:hover{box-shadow:0 8px 16px #00000040}.article-content{padding:25px}.article-category{color:var(--accent);font-weight:600;font-size:.9rem;margin-bottom:10px}.article-title{font-size:1.8rem;margin-bottom:15px;color:var(--text-primary);text-decoration:none}.article-title:hover{color:var(--accent)}.article-meta{color:var(--text-secondary);font-size:.9rem;margin-bottom:15px;display:flex;flex-wrap:wrap;gap:15px}.article-meta span{display:flex;align-items:center;gap:8px}.article-meta span .icon-text{width:1em;height:1em}.article-excerpt{color:var(--text-secondary);margin-bottom:20px}.article-footer{display:flex;justify-content:space-between;align-items:center;font-size:.9rem;color:var(--text-secondary)}.article-footer span{display:flex;align-items:center;gap:8px}.article-footer span .icon-text{width:1em;height:1em}.read-more{color:var(--accent);text-decoration:none;font-weight:600;display:inline-flex;align-items:center;gap:0}.sidebar{display:flex;flex-direction:column;gap:40px}.sidebar-widget{background-color:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;padding:20px}.widget-title{font-size:1.2rem;font-weight:700;margin-bottom:20px;border-bottom:2px solid var(--accent);padding-bottom:10px}.widget-content ul{list-style:none}.widget-content li{margin-bottom:15px}.widget-content a{text-decoration:none;color:var(--text-primary);transition:color .2s ease}.widget-content a:hover{color:var(--accent)}.category-list span{float:right;color:var(--text-secondary);background-color:var(--bg-primary);padding:2px 6px;border-radius:4px;font-size:.8rem}.footer{border-top:1px solid var(--border);padding:40px 0;margin-top:40px;background-color:var(--bg-secondary)}.footer-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px}.footer-info{color:var(--text-secondary)}.footer-links ul{list-style:none;display:flex;gap:20px;margin-top:10px}.footer-links a{text-decoration:none;color:var(--text-secondary);transition:color .2s ease}.footer-links a:hover{color:var(--accent)}.footer-social{display:flex;gap:20px}.footer-social a{color:var(--text-secondary);transition:color .2s ease}.footer-social a .icon-social{width:1.5rem;height:1.5rem}.footer-social a:hover{color:var(--accent)}.hamburger{display:none;cursor:pointer}.hamburger span{display:block;width:25px;height:3px;margin:5px 0;background-color:var(--text-primary);transition:all .3s ease}[data-theme=dark] .icon,[data-theme=dark] .icon-text,[data-theme=dark] .icon-social{filter:invert(1)}@media(max-width:991px){.nav{display:none}.hamburger{display:block}}@media(max-width:768px){.article-title{font-size:1.5rem}.footer-content{flex-direction:column;text-align:center}}