: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}}:root{--bg-color: #f0f2f5;--card-bg: #ffffff;--text-primary: #111827;--text-secondary: #6b7280;--primary-color: #4f46e5;--primary-hover: #4338ca;--border-color: #e5e7eb;--input-bg: #f9fafb;--shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06)}[data-theme=dark]{--bg-color: #0f172a;--card-bg: #1e293b;--text-primary: #f3f4f6;--text-secondary: #9ca3af;--primary-color: #6366f1;--primary-hover: #818cf8;--border-color: #374151;--input-bg: #334155;--shadow: 0 10px 15px -3px rgba(0, 0, 0, .5)}body{margin:0;padding:0;background-color:var(--bg-color);color:var(--text-primary);font-family:Inter,system-ui,-apple-system,sans-serif;transition:background-color .3s ease}.App{max-width:600px;margin:0 auto;padding:20px;display:flex;flex-direction:column;align-items:center;min-height:100vh}.header{width:100%;display:flex;justify-content:center;align-items:center;position:relative;margin-bottom:20px}h1{font-size:2rem;font-weight:800;background:linear-gradient(to right,var(--primary-color),#ec4899);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin:0}.theme-toggle{position:absolute;right:0;background:var(--card-bg);border:1px solid var(--border-color);padding:8px 10px;border-radius:50%;cursor:pointer;font-size:1.2rem;box-shadow:var(--shadow)}.language-selector{display:flex;justify-content:center;gap:15px;margin-bottom:25px;background:var(--card-bg);padding:8px;border-radius:16px;box-shadow:var(--shadow)}.lang-btn{padding:10px 25px;border:none;border-radius:12px;background:transparent;color:var(--text-secondary);font-weight:700;cursor:pointer;transition:all .2s}.lang-btn.active{background:var(--primary-color);color:#fff;box-shadow:0 4px 12px #4f46e566}.meta-inputs{width:100%;display:flex;flex-direction:column;gap:15px;margin-bottom:25px}.text-input{width:100%;padding:16px;background-color:var(--card-bg);color:var(--text-primary);border:2px solid var(--border-color);border-radius:12px;font-size:1rem;box-sizing:border-box;text-align:center}.upload-container{width:100%;background-color:var(--card-bg);border:2px dashed var(--border-color);border-radius:16px;padding:30px;text-align:center;margin-bottom:25px;box-sizing:border-box}.button-group{display:flex;justify-content:center;gap:20px}.action-btn{padding:12px 24px;border:none;border-radius:12px;font-weight:600;cursor:pointer;color:#fff;display:flex;align-items:center;gap:8px}.camera-btn{background:#10b981}.gallery-btn{background:#f59e0b}.primary-btn{width:100%;padding:18px;background:var(--primary-color);color:#fff;border:none;border-radius:16px;font-size:1.2rem;font-weight:700;cursor:pointer;box-shadow:0 4px 14px #4f46e566}.editor-box{width:100%;height:200px;margin-top:25px;padding:20px;background-color:var(--card-bg);color:var(--text-primary);border:2px solid var(--border-color);border-radius:12px;box-sizing:border-box;font-size:1.1rem}.book-actions{width:100%;display:flex;gap:15px;margin-top:25px}.secondary-btn,.download-btn{flex:1;padding:15px;border:none;border-radius:12px;font-weight:700;cursor:pointer;color:#fff}.secondary-btn{background-color:#6366f1}.download-btn{background-color:#ec4899}.footer{margin-top:40px;opacity:.8;font-size:.9rem}