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pre::-webkit-scrollbar{height:8px}.json-view pre::-webkit-scrollbar-track{background:#374151;border-radius:4px}.json-view pre::-webkit-scrollbar-thumb{background:#667eea;border-radius:4px}.json-view pre::-webkit-scrollbar-thumb:hover{background:#764ba2}@media (max-width: 768px){.app{padding:20px 15px}.container{padding:30px 24px;border-radius:20px}.header h1{font-size:2.25rem}.header p{font-size:1rem}.result-grid{grid-template-columns:1fr;gap:20px}.button-group{flex-direction:column}.btn{width:100%;min-width:unset}.result-card{padding:28px 24px}.result-section h2{font-size:1.75rem}}@media (max-width: 480px){.container{padding:24px 20px}.header h1{font-size:1.875rem}.logo{max-width:100px;max-height:100px}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica 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