.base58-encoder{min-height:100vh;display:flex;flex-direction:column;padding:2rem 1rem;background-color:#f5f8fa;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif}.base58-encoder .container{max-width:800px;width:100%;margin:0 auto}.base58-encoder h1{font-size:2.5rem;margin-bottom:1rem;color:#1a202c;text-align:center}@media(max-width:576px){.base58-encoder h1{font-size:2rem}}.base58-encoder .description{text-align:center;color:#4a5568;margin-bottom:2rem;font-size:1.1rem;line-height:1.5}.base58-encoder .card{background-color:#fff;border-radius:.5rem;box-shadow:0 4px 6px rgba(0,0,0,.1);padding:2rem;margin-bottom:2rem}@media(max-width:576px){.base58-encoder .card{padding:1.5rem}}.base58-encoder .input-group,.base58-encoder .output-group{margin-bottom:1.5rem}.base58-encoder .input-group label,.base58-encoder .output-group label{display:block;margin-bottom:.5rem;font-weight:600;color:#2d3748}.base58-encoder .input-group textarea,.base58-encoder .output-group textarea{width:100%;min-height:120px;padding:.75rem;border:1px solid #e2e8f0;border-radius:.375rem;font-family:inherit;font-size:1rem;resize:vertical}.base58-encoder .input-group textarea:focus,.base58-encoder .output-group textarea:focus{outline:none;border-color:#4299e1;box-shadow:0 0 0 3px rgba(66,153,225,.2)}.base58-encoder .output-container{position:relative}.base58-encoder .output-container textarea{padding-right:70px}.base58-encoder .output-container .copy-button{position:absolute;right:8px;top:8px;background-color:#4299e1;color:#fff;border:none;border-radius:.375rem;padding:.5rem .75rem;font-size:.875rem;cursor:pointer;transition:background-color .2s}.base58-encoder .output-container .copy-button:hover{background-color:#3182ce}.base58-encoder .output-container .copy-button:disabled{background-color:#cbd5e0;cursor:not-allowed}.base58-encoder .divider{display:flex;align-items:center;text-align:center;margin:1.5rem 0}.base58-encoder .divider:after,.base58-encoder .divider:before{content:"";flex:1;border-bottom:1px solid #e2e8f0}.base58-encoder .divider span{padding:0 .75rem;font-weight:600;color:#718096}.base58-encoder .file-input-group{margin-bottom:1.5rem;text-align:center}.base58-encoder .file-input-group .file-label{display:inline-block;padding:.75rem 1.25rem;background-color:#4299e1;color:#fff;border-radius:.375rem;cursor:pointer;font-weight:600;transition:background-color .2s}.base58-encoder .file-input-group .file-label:hover{background-color:#3182ce}.base58-encoder .file-input-group .file-input{width:.1px;height:.1px;opacity:0;overflow:hidden;position:absolute;z-index:-1}.base58-encoder .error-message{color:#e53e3e;background-color:#fed7d7;padding:.75rem;border-radius:.375rem;margin-bottom:1.5rem;font-weight:600}.base58-encoder .info-section{background-color:#fff;border-radius:.5rem;box-shadow:0 4px 6px rgba(0,0,0,.1);padding:2rem}@media(max-width:576px){.base58-encoder .info-section{padding:1.5rem}}.base58-encoder .info-section h2{font-size:1.5rem;margin-bottom:1rem;color:#1a202c}.base58-encoder .info-section p{color:#4a5568;line-height:1.6}