.json-encoder-container{max-width:1200px;margin:0 auto;padding:2rem 1rem;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif}.json-encoder-container h1{text-align:center;margin-bottom:1.5rem;color:#333}.json-encoder-container .mode-selector{display:flex;justify-content:center;margin-bottom:1.5rem;gap:.5rem}@media(max-width:600px){.json-encoder-container .mode-selector{flex-direction:column;align-items:center}}.json-encoder-container .mode-selector button{padding:.5rem 1rem;background-color:#f1f1f1;border:1px solid #ddd;border-radius:4px;cursor:pointer;transition:all .3s ease;min-width:100px}.json-encoder-container .mode-selector button:hover{background-color:#e9e9e9}.json-encoder-container .mode-selector button.active{background-color:#4a90e2;color:#fff;border-color:#4a90e2}.json-encoder-container .json-area-container{display:flex;gap:1.5rem;margin-bottom:1.5rem}@media(max-width:768px){.json-encoder-container .json-area-container{flex-direction:column}}.json-encoder-container .json-area-container .json-area{flex:1;display:flex;flex-direction:column}.json-encoder-container .json-area-container .json-area h2{margin-bottom:.5rem;color:#444;font-size:1.2rem}.json-encoder-container .json-area-container .json-area textarea{height:300px;padding:1rem;border:1px solid #ddd;border-radius:4px;resize:vertical;font-family:Courier New,Courier,monospace;font-size:.9rem;line-height:1.4}.json-encoder-container .json-area-container .json-area textarea:focus{outline:none;border-color:#4a90e2;box-shadow:0 0 0 2px rgba(74,144,226,.2)}.json-encoder-container .json-area-container .json-area textarea::placeholder{color:#aaa}.json-encoder-container .error-message{margin-top:.5rem;color:#e53935;font-size:.9rem;padding:.5rem;background-color:rgba(229,57,53,.1);border-radius:4px}.json-encoder-container .button-group{display:flex;justify-content:center;gap:1rem}.json-encoder-container .button-group button{padding:.6rem 1.2rem;border:none;border-radius:4px;cursor:pointer;font-weight:500;transition:all .3s ease}.json-encoder-container .button-group button:disabled{opacity:.5;cursor:not-allowed}.json-encoder-container .button-group button.copy-button{background-color:#4caf50;color:#fff}.json-encoder-container .button-group button.copy-button:hover:not(:disabled){background-color:#43a047}.json-encoder-container .button-group button.clear-button{background-color:#f44336;color:#fff}.json-encoder-container .button-group button.clear-button:hover:not(:disabled){background-color:#e53935}