.articles-container{max-width:1400px;margin:0 auto;padding:4rem 2rem;display:grid;grid-template-columns:1fr 300px;gap:4rem}.articles-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem}.article-card.highlighted{border-color:#00f5ff99;box-shadow:0 8px 32px #00f5ff4d;transform:translateY(-3px)}.article-card{background:#ffffff0d;border-radius:16px;overflow:hidden;transition:all .3s ease;border:1px solid rgba(255,255,255,.1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.article-card:hover{transform:translateY(-5px);box-shadow:0 20px 40px #0003;border-color:#00f5ff4d}.article-card.featured{grid-column:1 / -1;display:grid;grid-template-columns:1fr 1fr;gap:0;min-height:300px}.article-image{position:relative;overflow:hidden}.article-image img{width:100%;height:200px;object-fit:cover;transition:transform .3s ease}.article-card:hover .article-image img{transform:scale(1.05)}.article-card.featured .article-image img{height:100%;min-height:300px}.article-tag{position:absolute;top:1rem;right:1rem;background:#00f5ffe6;color:#0f0f23;padding:.5rem 1rem;border-radius:20px;font-size:.8rem;font-weight:600}.featured-tag{background:linear-gradient(45deg,#ff6b6b,#ff8e8e)}.article-content{padding:1.5rem;display:flex;flex-direction:column;height:100%}.article-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.category{background:#00f5ff33;color:#00f5ff;padding:.3rem .8rem;border-radius:12px;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.read-time{color:#fff9;font-size:.9rem}.article-content h2,.article-content h3{color:#fff;margin-bottom:1rem;line-height:1.3;font-weight:600}.article-content h2{font-size:1.5rem}.article-content h3{font-size:1.3rem}.article-content p{color:#fffc;line-height:1.6;margin-bottom:1.5rem;flex-grow:1}.article-footer{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:1rem;border-top:1px solid rgba(255,255,255,.1)}.author{color:#fff9;font-size:.9rem}.read-more{color:#00f5ff;text-decoration:none;font-weight:600;padding:.5rem 1rem;border:1px solid #00f5ff;border-radius:6px;transition:all .3s ease}.read-more:hover{background:#00f5ff;color:#0f0f23;transform:translate(2px)}.articles-sidebar{position:sticky;top:2rem;height:fit-content}.category-filter,.newsletter-signup{background:#ffffff0d;border-radius:16px;padding:2rem;margin-bottom:2rem;border:1px solid rgba(255,255,255,.1);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.category-filter h3,.newsletter-signup h3{color:#fff;margin-bottom:1.5rem;font-size:1.2rem;font-weight:600}.category-list{list-style:none;padding:0;margin:0}.category-list li{margin-bottom:.8rem}.category-list a{color:#ffffffb3;text-decoration:none;padding:.5rem 1rem;border-radius:8px;display:block;transition:all .3s ease}.category-list a:hover,.category-list a.active{background:#00f5ff33;color:#00f5ff;transform:translate(5px)}.newsletter-signup p{color:#ffffffb3;margin-bottom:1rem;line-height:1.5}.newsletter-form{display:flex;flex-direction:column;gap:1rem}.newsletter-form input{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:8px;padding:.8rem;color:#fff;font-size:.9rem}.newsletter-form input::placeholder{color:#ffffff80}.newsletter-form input:focus{outline:none;border-color:#00f5ff;box-shadow:0 0 0 2px #00f5ff33}.newsletter-form button{background:linear-gradient(45deg,#00f5ff,#0080ff);color:#0f0f23;border:none;border-radius:8px;padding:.8rem;font-weight:600;cursor:pointer;transition:all .3s ease}.newsletter-form button:hover{transform:translateY(-2px);box-shadow:0 5px 15px #00f5ff4d}.cta-section{text-align:center;padding:4rem 2rem;background:linear-gradient(135deg,#00f5ff1a,#0080ff1a);margin:4rem 0;border-radius:20px;max-width:1200px;margin-left:auto;margin-right:auto}.cta-section h2{color:#fff;font-size:2.5rem;margin-bottom:1rem;font-weight:700}.cta-section p{color:#fffc;font-size:1.2rem;margin-bottom:2rem;max-width:600px;margin-left:auto;margin-right:auto}@media (max-width: 1024px){.articles-container{grid-template-columns:1fr;gap:2rem}.articles-sidebar{display:none}}@media (max-width: 768px){.articles-grid,.article-card.featured{grid-template-columns:1fr}.article-card.featured .article-image img{height:200px;min-height:auto}.category-filter,.newsletter-signup{display:block;width:100%;margin-right:0;margin-bottom:1rem}.article-footer{flex-direction:column;gap:1rem;align-items:flex-start}.cta-section h2{font-size:2rem}}@media (max-width: 480px){.articles-container{padding:2rem 1rem}.article-content{padding:1rem}.cta-section{padding:2rem 1rem;margin:2rem 0}}