: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}}.app{max-width:1200px;margin:0 auto;padding:20px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.header{margin-bottom:30px}.header h1{font-size:2.5rem;color:#333;margin-bottom:20px;text-align:center}.filtreler{display:flex;gap:15px;justify-content:center;flex-wrap:wrap}.arama-cubugu{flex:1;min-width:250px}.arama-input{width:100%;padding:12px 16px;border:2px solid #e1e5e9;border-radius:8px;font-size:16px;transition:border-color .3s ease}.arama-input:focus{outline:none;border-color:#007bff}.kategori-filtre{min-width:150px}.kategori-select{width:100%;padding:12px 16px;border:2px solid #e1e5e9;border-radius:8px;font-size:16px;background-color:#fff;cursor:pointer;transition:border-color .3s ease}.kategori-select:focus{outline:none;border-color:#007bff}.main{display:grid;grid-template-columns:2fr 1fr;gap:30px;align-items:start}.kitap-listesi{display:flex;flex-direction:column;gap:15px}.kitap-kartı{display:flex;justify-content:space-between;align-items:center;padding:20px;background:#fff;border:1px solid #e1e5e9;border-radius:12px;box-shadow:0 2px 4px #0000001a;transition:transform .2s ease,box-shadow .2s ease}.kitap-kartı:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.kitap-bilgileri{flex:1}.kitap-baslik{font-size:1.2rem;font-weight:600;color:#333;margin:0 0 5px}.kitap-yazar-kategori{color:#666;margin:0;font-size:.9rem}.favori-butonu{display:flex;align-items:center;gap:8px;padding:10px 16px;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all .3s ease;white-space:nowrap}.favori-ekle{background-color:#fff;color:#666;border:2px solid #e1e5e9}.favori-ekle:hover{background-color:#f8f9fa;border-color:#007bff;color:#007bff}.favoride{background-color:#ffc107;color:#333;border:2px solid #ffc107}.favoride:hover{background-color:#ffb300;border-color:#ffb300}.star{font-size:16px}.favori-paneli{background:#fff;border:1px solid #e1e5e9;border-radius:12px;padding:20px;box-shadow:0 2px 4px #0000001a;position:sticky;top:20px}.favori-paneli h2{font-size:1.3rem;color:#333;margin:0 0 15px;text-align:center}.bos-favori{text-align:center;color:#666;font-style:italic;margin:20px 0}.favori-listesi{list-style:none;padding:0;margin:0}.favori-item{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid #f0f0f0}.favori-item:last-child{border-bottom:none}.favori-kitap-adı{font-weight:500;color:#333;flex:1}.favoriden-cikar-butonu{background-color:#dc3545;color:#fff;border:none;padding:6px 12px;border-radius:6px;font-size:12px;cursor:pointer;transition:background-color .3s ease}.favoriden-cikar-butonu:hover{background-color:#c82333}@media(max-width:768px){.main{grid-template-columns:1fr;gap:20px}.filtreler{flex-direction:column}.arama-cubugu,.kategori-filtre{min-width:auto}.kitap-kartı{flex-direction:column;align-items:stretch;gap:15px}.favori-butonu{align-self:center}}