:root{font-family: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}}*{margin:0;padding:0;box-sizing:border-box;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif}#root{width:100%;min-height:100vh;display:flex;flex-direction:column}.app-container{max-width:1200px;width:100%;margin:0 auto;padding:0 1rem;display:flex;flex-direction:column;min-height:100vh}.header{padding:2rem 0;text-align:center;border-bottom:1px solid #eaeaea;margin-bottom:2rem}.header h1{font-size:2.5rem;color:#333;margin-bottom:.5rem}.subtitle{color:#666;font-size:1.1rem}.category-nav{display:flex;justify-content:center;gap:1rem;flex-wrap:wrap;margin-bottom:2rem}.category-btn{padding:.75rem 1.5rem;border:none;background-color:#f5f5f5;border-radius:30px;cursor:pointer;font-size:1rem;transition:all .3s ease}.category-btn:hover{background-color:#e0e0e0}.category-btn.active{background-color:#1a73e8;color:#fff}.question-list{flex:1}.question-list h2{margin-bottom:1.5rem;font-size:1.8rem;color:#333;border-bottom:2px solid #1a73e8;padding-bottom:.5rem;display:inline-block}.question-list ul{list-style:none}.question-item{background-color:#fff;border-radius:8px;padding:1.5rem;margin-bottom:1rem;box-shadow:0 2px 10px #0000000d;display:flex;justify-content:space-between;align-items:center;transition:transform .2s ease}.question-item:hover{transform:translateY(-3px);box-shadow:0 4px 15px #0000001a}.question-item h3{font-size:1.1rem;color:#333;margin-right:1rem;flex:1}.view-btn{background-color:#1a73e8;color:#fff;border:none;padding:.5rem 1rem;border-radius:4px;cursor:pointer;font-size:.9rem;white-space:nowrap}.view-btn:hover{background-color:#1558b7}.empty-state{text-align:center;color:#888;padding:3rem 0}.footer{margin-top:3rem;padding:1.5rem 0;text-align:center;border-top:1px solid #eaeaea;color:#666;font-size:.9rem}.footer a{color:#1a73e8;text-decoration:none}.footer a:hover{text-decoration:underline}@media (max-width: 768px){.category-nav{flex-direction:row;overflow-x:auto;padding-bottom:.5rem}.question-item{flex-direction:column;align-items:flex-start}.question-item h3{margin-bottom:1rem;margin-right:0}}