: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;min-width:320px;min-height:100vh;background-color:#fff}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}}.app{max-width:1200px;margin:0 auto;padding:20px;font-family:Arial,sans-serif}h1{text-align:center;color:#333}.nav{display:flex;justify-content:center;gap:20px;margin-bottom:20px}.nav a{text-decoration:none;color:#333;font-weight:700;padding:10px 20px;border:1px solid #ccc;border-radius:4px;transition:background .2s}.nav a:hover{background:#f0f0f0}.filter-bar{display:flex;justify-content:space-between;margin-bottom:20px;gap:10px}.filter-bar input,.filter-bar select{padding:10px;font-size:16px;border:1px solid #ccc;border-radius:4px}.photo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px}.photo-card{border:1px solid #ddd;border-radius:8px;overflow:hidden;cursor:pointer;transition:transform .2s}.photo-card:hover{transform:scale(1.05)}.photo-image{width:100%;height:200px;object-fit:cover}.photo-info{padding:10px}.photo-info h3{margin:0 0 10px;font-size:18px}.photo-info p{margin:0 0 10px;color:#666}.photo-info button{background:none;border:none;cursor:pointer;font-size:16px}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;display:flex;justify-content:center;align-items:center}.modal-content{background:#fff;padding:20px;border-radius:8px;max-width:90%;max-height:90%;overflow:auto}.modal-image{width:100%;max-height:400px;object-fit:cover}.modal-content h2{margin-top:10px}.modal-content button{margin-top:10px;padding:10px 20px;background:#333;color:#fff;border:none;border-radius:4px;cursor:pointer}.quiz{max-width:800px;margin:0 auto;padding:20px;animation:fadeIn .5s ease-in}@keyframes fadeIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.quiz-controls{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.quiz-controls select{padding:10px;font-size:16px;border:1px solid #ccc;border-radius:4px}.question,.question h2{margin-bottom:20px}.options{display:flex;flex-direction:column;gap:10px}.options button{padding:10px;font-size:16px;border:1px solid #ccc;border-radius:4px;background:#fff;cursor:pointer;transition:background .2s}.options button:hover{background:#f0f0f0}.results{text-align:center}.results ul{list-style:none;padding:0}.results li{margin:5px 0}@media (max-width: 768px){.app{padding:10px}h1{font-size:1.8em}.nav{flex-direction:column;align-items:center}.filter-bar{flex-direction:column;gap:15px}.filter-bar input,.filter-bar select{width:100%}.photo-grid{grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:15px}.photo-card{max-width:100%}.modal-content{max-width:95%;padding:15px}.modal-image{max-height:300px}.quiz-controls{flex-direction:column;gap:15px}.options{gap:15px}}