:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;padding:0;min-width:320px;min-height:100vh}.dashboard-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:20px;margin-top:2rem}.tool-card{background-color:#333;padding:2rem;border-radius:12px;border:1px solid #444;text-align:center;text-decoration:none;color:#fff;transition:transform .2s,border-color .2s;cursor:pointer}.tool-card:hover{transform:translateY(-5px);border-color:#646cff;background-color:#3a3a3a}.tool-card h3{margin-top:0;color:#61dafb}.navbar{display:flex;justify-content:space-between;align-items:center;background-color:#20232a;color:#fff;padding:0 2rem;height:60px}.navbar ul{list-style:none;display:flex;gap:20px}.navbar li{cursor:pointer}.navbar li:hover{color:#61dafb}