:root{--primary-color: #ffffff;--secondary-color: #e0e0e0;--accent-color: #4a9eff;--background-color: #0a1921;--dark-background: #061016;--text-color: #ffffff;--border-color: #1a2930;--card-background: #0d202a}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;padding:0;font-family:Segoe UI,-apple-system,BlinkMacSystemFont,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background-color:var(--background-color);color:var(--text-color);min-height:100vh;display:flex;flex-direction:column;background-image:linear-gradient(45deg,var(--dark-background) 0%,var(--background-color) 100%);background-attachment:fixed}.title{padding:2rem;text-align:center;color:var(--primary-color);font-size:2.5rem;font-weight:300;margin:0;background-color:transparent;letter-spacing:1px;box-shadow:none}#viewer-container{width:100%;height:95vh;background-color:#1a1a1a;position:relative;overflow:hidden}.loading-overlay{position:absolute;inset:0;background-color:#000000b3;display:flex;justify-content:center;align-items:center;color:#fff;font-size:1.2rem;z-index:1000}.info-section{background-color:transparent;padding:4rem 0;position:relative}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.info-section h2{color:var(--primary-color);font-size:2rem;margin-bottom:1.5rem;font-weight:300;letter-spacing:.5px}.info-section h3{color:var(--secondary-color);font-size:1.5rem;margin:2.5rem 0 1.5rem;font-weight:300;letter-spacing:.5px}.info-section p{color:var(--secondary-color);line-height:1.8;margin-bottom:1.5rem;font-size:1.1rem}.tools-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;margin:2rem 0}.tool-item{background-color:var(--card-background);padding:2rem;border-radius:12px;box-shadow:0 4px 20px #0003;transition:transform .3s ease,box-shadow .3s ease;border:1px solid var(--border-color)}.tool-item:hover{transform:translateY(-5px);box-shadow:0 8px 30px #0000004d}.tool-item h4{color:var(--primary-color);font-size:1.2rem;margin-bottom:1rem;font-weight:400;letter-spacing:.5px}.tool-item p{color:var(--secondary-color);font-size:1rem;margin:0;line-height:1.6}.tech-list{list-style:none;margin:1.5rem 0}.tech-list li{margin:1rem 0;color:var(--secondary-color);font-size:1.1rem}.tech-list strong{color:var(--primary-color);margin-right:.8rem;font-weight:500}.footer{background-color:var(--dark-background);padding:1.5rem;text-align:center;color:var(--secondary-color);border-top:1px solid var(--border-color)}.footer-links{margin-top:.8rem}.footer-links a{color:var(--accent-color);text-decoration:none;transition:color .2s ease;font-size:.95rem}.footer-links a:hover{color:var(--primary-color);text-decoration:none}.footer .separator{margin:0 1rem;color:var(--border-color)}@media (max-width: 768px){.title{font-size:2rem;padding:1.5rem}#viewer-container{height:50vh}.info-section{padding:3rem 0}.info-section h2{font-size:1.8rem}.info-section h3{font-size:1.4rem}.tools-grid{grid-template-columns:1fr;gap:1.5rem}.footer{padding:1.2rem}}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--dark-background)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--card-background)}