:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:linear-gradient(to bottom,#1f1f1f,#121212);color:#fff;display:flex;justify-content:center;align-items:center}.guruHubLogo{width:10%;height:auto;background:linear-gradient(90deg,#999,#ccc,#fff,#ccc,#999);background-size:200%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;animation:shimmer 2s infinite;display:inline-block}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.app-wrapper{display:flex;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%}.app-container{text-align:center;width:100%}.header{font-size:2.5rem;margin-bottom:40px}.cards-container{display:flex;justify-content:center;gap:30px;flex-wrap:wrap}.card{display:block;width:250px;height:250px;background:#ffffff1a;border-radius:20px;backdrop-filter:blur(15px);-webkit-backdrop-filter:blur(15px);text-decoration:none;color:#fff;overflow:hidden;box-shadow:0 6px 15px #0000004d;transition:transform .3s ease,box-shadow .3s ease;position:relative}.card:hover{transform:scale(1.1);box-shadow:0 10px 20px #0400e499}.card-content{width:100%;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative}.card-name{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center;font-size:1.2rem;font-weight:700;border-radius:10px;opacity:0;transition:opacity .5s ease}.card:hover .card-name{opacity:1}.card-icon{width:100%;height:100%;object-fit:cover;transition:filter .5s ease}.card:hover .card-icon{filter:blur(4px)}.footer{margin-top:40px;text-align:center;display:flex;gap:20px}.footer-link{color:#fffc;text-decoration:none;font-size:1rem;transition:color .3s ease}.footer-link:hover{color:#fff;text-decoration:underline}