body{font-family:'Poppins',sans-serif;line-height:1.6;background-color:#f8f9fa}.container{width:90%;max-width:1200px;margin:auto}h1,h2,h3{font-weight:600;color:#333;text-align:center}.btn{display:inline-block;padding:12px 20px;font-size:16px;background-color:#007bff;color:white;border:none;border-radius:5px;transition:background 0.3s ease}.btn:hover{background-color:#0056b3}img{max-width:100%;height:auto;border-radius:8px}@media (max-width:768px){.container{width:100%}h1,h2,h3{font-size:90%}.btn{width:100%;text-align:center}}