:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.5;font-weight:400;color:#333;background-color:#f4f7f9;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html,body{height:100%;margin:0;padding:0}#root{width:100%;min-height:100%;display:flex;justify-content:center;align-items:center;box-sizing:border-box}.app-container{width:100%;max-width:800px;margin:20px;background-color:#fff;padding:20px 40px;border-radius:8px;box-shadow:0 4px 12px #00000014;box-sizing:border-box}header{text-align:center;border-bottom:1px solid #e0e0e0;padding-bottom:20px;margin-bottom:20px;position:relative}h1{color:#1a202c;margin:0;font-size:1.8em}.reset-btn{position:absolute;top:0;right:0;background-color:#f1f1f1;color:#555;border:1px solid #ddd}.reset-btn:hover{background-color:#e0e0e0}.coin-selector,.key-input-form{text-align:center;padding:20px 0}.coin-selector .buttons{display:flex;justify-content:center;flex-wrap:wrap;gap:15px;margin-top:20px}button{padding:10px 20px;font-size:16px;border:none;border-radius:5px;cursor:pointer;background-color:#4299e1;color:#fff;transition:background-color .2s}button:hover{background-color:#3182ce}button:disabled{background-color:#a0aec0;cursor:not-allowed}.key-input{width:100%;padding:12px;font-size:16px;border:1px solid #cbd5e0;border-radius:5px;margin-bottom:20px;box-sizing:border-box}.address-table-container{margin-top:30px;overflow-x:auto}.address-table{width:100%;border-collapse:collapse}.address-table th,.address-table td{border:1px solid #e2e8f0;padding:12px;text-align:left;word-break:break-all}.address-table th{background-color:#f7fafc;font-weight:600}.address-table tr:nth-child(2n){background-color:#fdfdfd}.pagination{display:flex;justify-content:center;align-items:center;gap:20px;margin-top:20px}.error-message{color:#e53e3e;background-color:#fff5f5;border:1px solid #fc8181;padding:15px;border-radius:5px;text-align:center;margin:20px 0;word-break:break-word}.spinner{border:4px solid #f3f3f3;border-top:4px solid #4299e1;border-radius:50%;width:40px;height:40px;animation:spin 1s linear infinite;margin:40px auto}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.coin-category{margin-bottom:30px;text-align:left}.coin-category:last-child{margin-bottom:0}.coin-category h3{font-size:1.3em;color:#2d3748;margin-top:0;margin-bottom:15px;padding-bottom:10px;border-bottom:1px solid #e2e8f0}.coin-category .buttons{justify-content:flex-start}.app-footer{text-align:center;margin-top:40px;padding-top:20px;border-top:1px solid #e2e8f0;font-size:.9em;color:#718096}.address-type-selector{text-align:center;padding:20px 0}.address-type-selector .buttons{display:flex;flex-direction:column;align-items:center;gap:15px;margin-top:20px}.address-type-btn{width:100%;max-width:450px;text-align:left;padding:15px;line-height:1.4}.address-type-btn strong{font-size:1.1em}.address-type-btn small{display:block;margin-top:5px;color:#e2e8f0;font-size:.9em;font-weight:400}.back-btn{margin-top:25px;background-color:#718096;border:1px solid #4a5568}.back-btn:hover{background-color:#4a5568}.balance-cell-content{display:flex;align-items:center;min-height:24px}.loading-indicator{width:100%;height:8px;background-color:#f0f0f0;border-radius:4px;overflow:hidden;position:relative}.loading-indicator:after{content:"";position:absolute;top:0;left:0;height:100%;width:40%;background-color:#4299e1;animation:loading-progress 2s infinite linear}@keyframes loading-progress{0%{transform:translate(-100%)}50%{transform:translate(250%)}to{transform:translate(250%)}}.error-text{color:#e53e3e;font-style:italic;font-size:.9em}.address-cell{max-width:300px;word-wrap:break-word;word-break:break-all;text-align:left}.mode-switcher{display:flex;justify-content:center;gap:15px;margin-bottom:25px;padding-bottom:15px;border-bottom:1px dashed #e2e8f0}.mode-switcher button{background-color:#edf2f7;color:#4a5568;border:1px solid #cbd5e0;padding:8px 16px;font-size:14px;border-radius:20px;transition:all .2s}.mode-switcher button:hover{background-color:#e2e8f0}.mode-switcher button.active{background-color:#4299e1;color:#fff;border-color:#4299e1;font-weight:600;box-shadow:0 2px 4px #4299e14d}textarea.key-input{width:100%;padding:12px;font-size:14px;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;border:1px solid #cbd5e0;border-radius:5px;margin-bottom:20px;box-sizing:border-box;line-height:1.5;white-space:pre;overflow-x:auto}textarea.key-input:focus{border-color:#4299e1;outline:none;box-shadow:0 0 0 3px #4299e133}