*{box-sizing:border-box;margin:0;padding:0}#app{width:100%;display:flex;align-items:center;justify-content:center}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.container{background:#fff;border-radius:16px;box-shadow:0 20px 60px #0000004d;max-width:1200px;width:100%;padding:40px}h1{text-align:center;color:#333;margin-bottom:30px;font-size:32px}.content{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-bottom:40px}@media(max-width:768px){.content{grid-template-columns:1fr}}.section{display:flex;flex-direction:column;gap:20px}.section h2{color:#667eea;font-size:18px;margin-bottom:10px}.image-container{border:2px dashed #667eea;border-radius:8px;padding:20px;text-align:center;background:#f8f9ff;min-height:300px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.image-container:hover{background:#f0f2ff;border-color:#764ba2}.image-container img{max-width:100%;max-height:100%;border-radius:4px}.image-container.empty{color:#999}.controls{display:flex;flex-direction:column;gap:15px}.control-group{display:flex;flex-direction:column;gap:8px}label{color:#333;font-weight:500;font-size:14px}input[type=number],input[type=file],select{padding:10px 12px;border:1px solid #ddd;border-radius:6px;font-size:14px;transition:border-color .3s ease}input[type=number]:focus,input[type=file]:focus,select:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.button-group{display:flex;gap:10px;flex-wrap:wrap}button{flex:1;min-width:120px;padding:12px 20px;border:none;border-radius:6px;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s ease}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 10px 20px #667eea4d}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:#f0f0f0;color:#333}.btn-secondary:hover{background:#e0e0e0}.info-box{background:#f8f9ff;border-left:4px solid #667eea;padding:12px 16px;border-radius:4px;font-size:13px;color:#666;line-height:1.6}.loading{display:none;text-align:center;padding:20px}.spinner{border:3px solid #f3f3f3;border-top:3px solid #667eea;border-radius:50%;width:30px;height:30px;animation:spin 1s linear infinite;margin:0 auto 10px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error{background:#fee;border:1px solid #fcc;color:#c33;padding:12px 16px;border-radius:6px;margin-top:10px;display:none}.error.show{display:block}.stats{background:#f0f2ff;padding:15px;border-radius:6px;font-size:13px;color:#666;line-height:1.8}.stat-row{display:flex;justify-content:space-between;padding:5px 0}.stat-label{color:#667eea;font-weight:600}.note{background:#fffbf0;border-left:4px solid #ffb347;padding:12px 16px;border-radius:4px;font-size:12px;color:#999;margin-top:10px}