body{font-family:Roboto,sans-serif;background-color:#f4f4f4;color:#333;margin:0;padding:0;box-sizing:border-box}.home-container{padding:20px;max-width:800px;margin:0 auto;text-align:center}.title{font-size:2.5rem;color:#007bff;margin-bottom:40px}.pdf-container{display:flex;flex-direction:column;gap:30px}.pdf-item{background-color:#fff;padding:20px;border-radius:10px;box-shadow:0 4px 8px #0000001a;transition:transform .3s ease,box-shadow .3s ease}.pdf-item:hover{transform:translateY(-5px);box-shadow:0 8px 16px #0003}.pdf-title{font-size:1.8rem;color:#007bff}.pdf-description{font-size:1rem;color:#666;margin-bottom:15px}.pdf-viewer{width:100%;height:500px;border:2px solid #ddd;border-radius:5px;margin-bottom:10px}.download-button{display:inline-block;padding:10px 20px;background-color:#28a745;color:#fff;font-size:1rem;text-decoration:none;border-radius:5px;transition:background-color .3s ease}.download-button:hover{background-color:#218838}.github-link{text-align:center;margin-top:20px}.github-button{display:inline-block;padding:10px 20px;background-color:#333;color:#fff;text-decoration:none;border-radius:5px;font-weight:700}.github-button:hover{background-color:#555}@media (max-width: 768px){.pdf-viewer{height:300px}.title{font-size:2rem}.pdf-title{font-size:1.5rem}.download-button{font-size:.9rem}}