:root{--background-color: #F8F9FA;--card-background: #FFFFFF;--text-color: #495057;--heading-color: #212529;--primary-color: #007BFF;--border-color: #DEE2E6;--header-footer-bg: #FFFFFF;--font-main: "Inter", sans-serif}body{font-family:var(--font-main);margin:0;background-color:var(--background-color);color:var(--text-color);line-height:1.7;font-size:16px}a{color:var(--primary-color);text-decoration:none;transition:color .2s ease}a:hover{color:#0056b3;text-decoration:underline}img{max-width:100%;height:auto;border-radius:8px}.container{max-width:1140px;margin:0 auto;padding:20px}.site-header{background-color:var(--header-footer-bg);padding:1rem 0;border-bottom:1px solid var(--border-color)}.header-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap}.logo{font-size:1.8rem;font-weight:700}.logo a{color:var(--heading-color);letter-spacing:-.5px}.logo a:hover{color:var(--primary-color);text-decoration:none}.main-nav ul{margin:0;padding:0;list-style:none;display:flex;gap:25px;flex-wrap:wrap}.main-nav a{font-weight:500;font-size:1rem;color:var(--heading-color);padding:8px 4px;border-bottom:2px solid transparent;transition:border-color .3s ease,color .3s ease}.main-nav a:hover,.main-nav .active{color:var(--primary-color);border-bottom-color:var(--primary-color);text-decoration:none}.main-content{display:grid;grid-template-columns:2.5fr 1fr;gap:30px;margin-top:40px}.articles-section{grid-column:1 / 2}.sidebar{grid-column:2 / 3}.articles-grid{display:grid;grid-template-columns:1fr;gap:30px}.article-card{background-color:var(--card-background);border-radius:8px;border:1px solid var(--border-color);overflow:hidden;transition:box-shadow .3s ease;display:flex;flex-direction:column}.article-card:hover{box-shadow:0 5px 15px #00000014}.article-card-image img{width:100%;height:220px;object-fit:cover;border-radius:8px 8px 0 0}.article-card-content{padding:20px 25px;flex-grow:1}.article-card-content .category-tag{color:var(--primary-color);font-size:.8rem;font-weight:600;text-transform:uppercase;margin-bottom:10px;display:inline-block;letter-spacing:.5px}.article-card-content h3{margin:0 0 10px;font-size:1.3rem;line-height:1.4;font-weight:600}.article-card-content h3 a{color:var(--heading-color)}.article-card-content h3 a:hover{color:var(--primary-color);text-decoration:none}.article-card-content p{font-size:.95rem;margin:0}.section-header{font-size:2rem;font-weight:700;margin-bottom:30px;padding-bottom:10px;border-bottom:1px solid var(--border-color);color:var(--heading-color)}.page-header{font-size:2.2rem;font-weight:700;text-align:center;margin-bottom:40px;color:var(--heading-color)}.sidebar-widget{background-color:var(--card-background);padding:20px;border-radius:8px;margin-bottom:30px;border:1px solid var(--border-color)}.sidebar-widget h4{margin-top:0;font-size:1.2rem;padding-bottom:10px;margin-bottom:15px;color:var(--heading-color);font-weight:600;border-bottom:1px solid var(--border-color)}.sidebar-widget ul{list-style:none;padding:0;margin:0}.sidebar-widget ul li{margin-bottom:10px}.sidebar-widget ul li a{color:var(--text-color);font-weight:500}.article-full{background-color:var(--card-background);padding:30px 40px;border-radius:8px;border:1px solid var(--border-color)}.article-header{text-align:center;margin-bottom:30px}.article-header h1{font-size:2.5rem;margin:0 0 15px;line-height:1.2;color:var(--heading-color);font-weight:700}.article-meta{font-size:.9rem;color:#6c757d;text-transform:uppercase;font-weight:500}.article-meta .category{font-weight:700;color:var(--primary-color)}.article-content{font-size:1.05rem}.article-content h2{font-size:1.8rem;margin-top:40px;color:var(--heading-color);font-weight:600}.article-content h3{font-size:1.4rem;margin-top:30px;color:var(--heading-color);font-weight:600}.article-content p,.article-content ul,.article-content blockquote{margin-bottom:1.5em}.article-content blockquote{border-left:3px solid var(--primary-color);padding-left:20px;font-style:italic;color:#495057;margin-left:0;font-size:1.1rem}.article-featured-image{margin:30px 0}.site-footer{background-color:var(--header-footer-bg);color:var(--text-color);text-align:center;padding:30px 20px;margin-top:50px;border-top:1px solid var(--border-color)}@media(max-width:992px){.main-content{grid-template-columns:1fr}.header-content{flex-direction:column;gap:1rem}}@media(max-width:768px){.article-header h1{font-size:2rem}.main-nav ul{justify-content:center;gap:15px}}@media(max-width:480px){.article-full{padding:20px}.article-header h1{font-size:1.8rem}.logo{font-size:1.6rem}}