:root{--background-color: #F7FFF7;--card-background: #FFFFFF;--text-color: #2D3748;--heading-color: #1A202C;--primary-color: #4ECDC4;--accent-color: #FF6B6B;--border-color: #E2E8F0;--header-footer-bg: #FFFFFF;--font-main: "Poppins", sans-serif}body{font-family:var(--font-main);margin:0;background-color:var(--background-color);color:var(--text-color);line-height:1.6;font-size:16px}a{color:var(--primary-color);text-decoration:none;font-weight:500;transition:color .2s ease}a:hover{color:var(--accent-color)}img{max-width:100%;height:auto;border-radius:12px}.container{max-width:1100px;margin:0 auto;padding:20px}.site-header{background-color:var(--header-footer-bg);padding:1.5rem 0;border-bottom:1px solid var(--border-color);box-shadow:0 2px 4px #0000000a}.header-content{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap}.logo{font-size:2.2rem;font-weight:700}.logo a{color:var(--heading-color);letter-spacing:-1px}.logo a:hover{color:var(--primary-color);text-decoration:none}.main-nav ul{margin:0;padding:0;list-style:none;display:flex;gap:30px;flex-wrap:wrap}.main-nav a{font-weight:600;font-size:1rem;color:var(--heading-color);padding:8px 0;position:relative}.main-nav a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:3px;background-color:var(--accent-color);transition:width .3s ease}.main-nav a:hover:after,.main-nav .active:after{width:100%}.main-content{display:grid;grid-template-columns:2.5fr 1fr;gap:40px;margin-top:40px}.articles-section{grid-column:1 / 2}.sidebar{grid-column:2 / 3}.articles-grid{display:grid;grid-template-columns:1fr;gap:35px}.article-card{background-color:var(--card-background);border-radius:12px;border:1px solid var(--border-color);box-shadow:0 4px 6px #0000000d;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease;display:flex;flex-direction:column}.article-card:hover{transform:translateY(-8px);box-shadow:0 10px 15px #0000001a}.article-card-image img{width:100%;height:240px;object-fit:cover;border-radius:12px 12px 0 0}.article-card-content{padding:25px 30px;flex-grow:1}.article-card-content .category-tag{background-color:var(--primary-color);color:#fff;font-size:.75rem;font-weight:700;text-transform:uppercase;margin-bottom:12px;display:inline-block;padding:5px 12px;border-radius:20px;letter-spacing:.5px}.article-card-content h3{margin:0 0 10px;font-size:1.5rem;line-height:1.4;font-weight:700}.article-card-content h3 a{color:var(--heading-color)}.article-card-content h3 a:hover{color:var(--accent-color);text-decoration:none}.article-card-content p{font-size:1rem;margin:0}.section-header{font-size:2.5rem;font-weight:700;text-align:center;margin-bottom:40px;padding-bottom:15px;position:relative;color:var(--heading-color);letter-spacing:-1px}.section-header:after{content:"";position:absolute;bottom:0;left:50%;transform:translate(-50%);width:80px;height:5px;background:linear-gradient(90deg,var(--primary-color),var(--accent-color));border-radius:3px}.sidebar-widget{background-color:var(--card-background);padding:25px;border-radius:12px;margin-bottom:30px;border:1px solid var(--border-color)}.sidebar-widget h4{margin-top:0;font-size:1.4rem;padding-bottom:10px;margin-bottom:15px;color:var(--heading-color);font-weight:700;border-bottom:2px solid var(--primary-color)}.sidebar-widget ul{list-style:none;padding:0;margin:0}.sidebar-widget ul li{margin-bottom:12px}.sidebar-widget ul li a{color:var(--text-color);font-weight:500}.article-full{background-color:var(--card-background);padding:40px;border-radius:12px}.article-header{text-align:center;margin-bottom:30px}.article-header h1{font-size:3rem;margin:0 0 15px;line-height:1.2;color:var(--heading-color);font-weight:700}.article-meta{font-size:.9rem;color:#718096;text-transform:uppercase;font-weight:500}.article-meta .category{font-weight:700;color:var(--accent-color)}.article-content{font-size:1.1rem}.article-content h2{font-size:2rem;margin-top:40px;color:var(--heading-color);font-weight:700;border-left:4px solid var(--primary-color);padding-left:15px}.article-content h3{font-size:1.6rem;margin-top:30px;color:var(--heading-color);font-weight:700}.article-content p,.article-content ul,.article-content blockquote{margin-bottom:1.5em}.article-content blockquote{border-left:4px solid var(--accent-color);padding-left:20px;font-style:italic;color:#4a5568;margin-left:0;font-size:1.2rem;font-weight:500}.article-featured-image{margin:30px 0}.site-footer{background-color:var(--heading-color);color:var(--background-color);text-align:center;padding:40px 20px;margin-top:50px}@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:2.4rem}.main-nav ul{justify-content:center}}@media(max-width:480px){.article-full{padding:20px}.article-header h1,.logo{font-size:2rem}}