.app-container{max-width:1200px;margin:0 auto;padding:20px}.app-header{margin-bottom:40px}.app-header h1{font-size:2.5rem;margin-bottom:10px;color:#646cff}.app-header p{font-size:1.1rem;color:#888}.upload-section{margin-bottom:40px}.upload-box{border:2px dashed #646cff;border-radius:12px;padding:40px;margin:20px 0;cursor:pointer;transition:all .3s ease;background-color:#646cff0d}.upload-box:hover{border-color:#535bf2;background-color:#646cff1a}.upload-box.drag-active{border-color:#535bf2;background-color:#646cff26}.upload-icon{font-size:3rem;margin-bottom:15px}.upload-box input[type=file]{display:none}.upload-button{background-color:#646cff;color:#fff;border:none;padding:12px 24px;font-size:1rem;border-radius:8px;cursor:pointer;margin-top:15px;transition:background-color .3s}.upload-button:hover{background-color:#535bf2}.upload-button:disabled{background-color:#ccc;cursor:not-allowed}.file-info{margin-top:20px;padding:15px;background-color:#646cff1a;border-radius:8px}.processing-section{margin:40px 0}.progress-bar{width:100%;height:30px;background-color:#e0e0e0;border-radius:15px;overflow:hidden;margin:20px 0}.progress-fill{height:100%;background:linear-gradient(90deg,#646cff,#535bf2);transition:width .3s ease;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700}.preview-section{margin:40px 0}.preview-container{border:1px solid #ddd;border-radius:8px;padding:20px;background-color:#fff;margin:20px 0;overflow:auto;max-height:600px}.preview-container svg{max-width:100%;height:auto}.comparison-view{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:20px 0}.preview-box{border:1px solid #ddd;border-radius:8px;padding:15px;background-color:#fff}.preview-box h3{margin-bottom:15px;color:#333}.preview-box canvas,.preview-box svg{max-width:100%;height:auto;border:1px solid #eee}.action-buttons{display:flex;gap:15px;justify-content:center;margin-top:20px}.download-button,.reset-button{padding:12px 30px;font-size:1rem;border:none;border-radius:8px;cursor:pointer;transition:all .3s}.download-button{background-color:#4caf50;color:#fff}.download-button:hover{background-color:#45a049}.reset-button{background-color:#f44336;color:#fff}.reset-button:hover{background-color:#da190b}.error-message{background-color:#ffebee;color:#c62828;padding:15px;border-radius:8px;margin:20px 0;border-left:4px solid #c62828}.success-message{background-color:#e8f5e9;color:#2e7d32;padding:15px;border-radius:8px;margin:20px 0;border-left:4px solid #2e7d32}.spinner{border:4px solid #f3f3f3;border-top:4px solid #646cff;border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite;margin:20px auto}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 768px){.comparison-view{grid-template-columns:1fr}.app-header h1{font-size:2rem}}:root{font-family:Inter,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}*{margin:0;padding:0;box-sizing:border-box}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}#root{width:100%;margin:0 auto;padding:2rem;text-align:center}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}}