:root{--primary-color:#03A9F4;--accent-color:#FFC107;--background-color:#ffffff;--text-color:#333333;--secondary-color:#651FFF;--gradient-end:#2196F3}body{font-family:'Roboto',sans-serif;margin:0;padding:0;background-color:var(--background-color);color:var(--text-color);line-height:1.6;font-size:16px}.container{max-width:1200px;margin:0 auto;padding:0 20px}.header{background:linear-gradient(135deg,var(--secondary-color),var(--gradient-end));padding:2rem 0;text-align:center;position:relative;overflow:hidden;animation:backgroundMove 10s linear infinite}.header h1{color:var(--background-color);font-size:3rem;margin-bottom:1rem;position:relative;z-index:2}.header p{color:rgba(255,255,255,0.9);font-size:1.2rem;max-width:800px;margin:0 auto;position:relative;z-index:2}.design-ref{background-color:var(--accent-color);color:var(--background-color);padding:.5rem 1rem;border-radius:25px;display:inline-block;margin-top:1rem;font-weight:700}.geometric-shape{position:absolute;width:200px;height:200px;background:rgba(255,255,255,0.1);clip-path:polygon(50% 0%,100% 50%,50% 100%,0% 50%);animation:rotateShape 20s linear infinite}.shape-1{top:10%;left:10%}.shape-2{bottom:15%;right:15%}.article-content{padding:3rem 0}.article-section{margin-bottom:4rem;background-color:var(--background-color);border-radius:15px;padding:2rem;box-shadow:0 5px 15px rgba(0,0,0,0.05);position:relative}.article-section h2{color:var(--primary-color);font-size:2rem;margin-bottom:1.5rem;position:relative;padding-bottom:.5rem}.article-section h2:after{content:'';position:absolute;bottom:0;left:0;width:100px;height:3px;background:var(--accent-color)}.article-section p{font-size:1.1rem;margin-bottom:1.5rem}.article-section em{color:var(--primary-color);font-style:normal;font-weight:700}.article-section img{max-width:100%;height:auto;border-radius:10px;box-shadow:0 4px 15px rgba(0,0,0,0.1);margin:1.5rem 0;transition:transform 0.3s ease}.article-section img:hover{transform:scale(1.02)}.image-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;margin:2rem 0}.image-grid img{border-radius:10px;box-shadow:0 4px 10px rgba(0,0,0,0.1);transition:all 0.3s ease}.image-grid img:hover{box-shadow:0 8px 20px rgba(0,0,0,0.15);transform:translateY(-5px)}pre{background-color:#f8f9fa;border-radius:8px;padding:1.5rem;overflow-x:auto;margin:1.5rem 0;border-left:4px solid var(--primary-color);font-size:.9rem}code{font-family:'Courier New',monospace;color:#333}.footer{background-color:#f5f7fa;padding:3rem 0;text-align:center;margin-top:3rem}.footer p{color:#666;font-size:.9rem}@keyframes backgroundMove{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}@keyframes rotateShape{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}@media (max-width:768px){.header h1{font-size:2rem}.header p{font-size:1rem}.article-section{padding:1.5rem}.article-section h2{font-size:1.5rem}.image-grid{grid-template-columns:1fr}}