.App{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;padding-top:80px;max-width:1400px;width:100%;margin:0 auto;padding-left:2rem;padding-right:2rem;padding-bottom:3rem}.demo-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(500px,1fr));gap:2rem;margin-top:2rem}.demo-section{background-color:#ffffff0d;border-radius:12px;padding:2rem;border:1px solid rgba(255,255,255,.1)}.demo-section h2{margin-bottom:1.5rem;color:#646cff}.input-group{margin-bottom:1.5rem;text-align:left}.input-group label{display:block;margin-bottom:.5rem;font-weight:500}.input-group input{width:100%}.button-group{display:flex;gap:1rem;justify-content:center;margin-top:1rem}.result-section{margin-top:2rem;padding:1.5rem;background-color:#0003;border-radius:8px;text-align:left;word-break:break-all}.result-section h3{margin-bottom:1rem;color:#747bff}.result-item{margin-bottom:.8rem;padding:.5rem;background-color:#ffffff0d;border-radius:4px}.result-item strong{color:#646cff}.loading{color:orange;font-style:italic}.error{color:#ff6b6b;padding:1rem;background-color:#ff6b6b1a;border-radius:8px;border:1px solid rgba(255,107,107,.3)}@media (max-width: 768px){.demo-container{grid-template-columns:1fr}}.navbar{background:linear-gradient(135deg,#667eea,#764ba2);box-shadow:0 2px 8px #00000026;position:sticky;top:0;z-index:1000;padding:1rem 0}.navbar-container{max-width:1400px;margin:0 auto;padding:0 2rem;display:flex;align-items:center;gap:2rem}.navbar-logo{display:flex;align-items:center;gap:.5rem;text-decoration:none;color:#fff;font-size:1.5rem;font-weight:700;white-space:nowrap}.logo-icon{width:32px;height:32px}.navbar-search{flex:1;max-width:600px;position:relative}.navbar-search input{width:100%;padding:.75rem 1rem .75rem 3rem;border:none;border-radius:24px;background:#fffffff2;color:#333;font-size:.95rem;transition:all .3s}.navbar-search input:focus{outline:none;background:#fff;box-shadow:0 4px 12px #00000026}.navbar-search input::placeholder{color:#999}.search-icon{position:absolute;left:1rem;top:50%;transform:translateY(-50%);color:#666}.navbar-links{display:flex;gap:.5rem}.nav-link{display:flex;align-items:center;gap:.4rem;padding:.6rem 1rem;color:#fff;text-decoration:none;border-radius:8px;transition:all .3s;font-size:.95rem;white-space:nowrap}.nav-link:hover{background:#fff3}.nav-link.active{background:#ffffff4d}@media (max-width: 1024px){.navbar-container{flex-wrap:wrap}.navbar-search{order:3;flex:1 1 100%;max-width:100%}.navbar-links{flex-wrap:wrap}}@media (max-width: 768px){.navbar-container{padding:0 1rem}.nav-link span{display:none}.navbar-links{gap:.3rem}.nav-link{padding:.6rem}}.home-container{max-width:1400px;margin:0 auto;padding:2rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-bottom:3rem}.stat-card{background:#fff;border-radius:16px;padding:1.5rem;box-shadow:0 2px 8px #00000014;display:flex;align-items:center;gap:1.5rem;transition:all .3s}.stat-card:hover{transform:translateY(-4px);box-shadow:0 8px 16px #0000001f}.stat-icon{width:64px;height:64px;border-radius:12px;display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}.stat-content{flex:1}.stat-label{font-size:.875rem;color:#666;margin-bottom:.5rem}.stat-value{font-size:1.75rem;font-weight:700;color:#333}.content-section{background:#fff;border-radius:16px;padding:2rem;box-shadow:0 2px 8px #00000014;margin-bottom:2rem}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:2px solid #f0f0f0}.section-header h2{font-size:1.5rem;color:#333;margin:0}.view-all-link{display:flex;align-items:center;gap:.5rem;color:#667eea;text-decoration:none;font-weight:500;transition:all .3s}.view-all-link:hover{color:#764ba2;gap:.75rem}.blocks-table{overflow-x:auto}.blocks-table table{width:100%;border-collapse:collapse}.blocks-table thead{background:#f8f9fa}.blocks-table th{padding:1rem;text-align:left;font-weight:600;color:#666;font-size:.875rem;text-transform:uppercase;letter-spacing:.5px}.block-link,.address-link{color:#667eea;text-decoration:none;font-weight:500;transition:color .2s}.block-link:hover,.address-link:hover{color:#764ba2;text-decoration:underline}.gas-usage{display:flex;align-items:center;gap:.75rem}.gas-bar-container{flex:1;height:8px;background:#e0e0e0;border-radius:4px;overflow:hidden;min-width:80px}.gas-bar{height:100%;background:linear-gradient(90deg,#43e97b,#38f9d7);border-radius:4px;transition:width .3s}.gas-usage span{font-size:.875rem;color:#666;min-width:40px}@media (max-width: 768px){.home-container{padding:1rem}.stats-grid{grid-template-columns:1fr}.stat-card{padding:1rem}.stat-icon{width:48px;height:48px}.stat-value{font-size:1.5rem}.content-section{padding:1rem}.blocks-table{font-size:.875rem}.blocks-table th,.blocks-table td{padding:.75rem .5rem}}@media (prefers-color-scheme: dark){.stat-card,.content-section{background:#1a1a1a;box-shadow:0 2px 8px #0000004d}.stat-label{color:#aaa}.stat-value,.section-header h2,.blocks-table td{color:#fff}.blocks-table th{color:#aaa}.blocks-table thead{background:#2a2a2a}.blocks-table td{border-top-color:#333}.blocks-table tbody tr:hover{background:#2a2a2a}.section-header{border-bottom-color:#333}.gas-bar-container{background:#333}}.blocks-container{max-width:1400px;margin:0 auto;padding:2rem}.page-header{margin-bottom:2rem}.page-header h1{font-size:2rem;color:#333;margin-bottom:.5rem}.page-header p{color:#666;font-size:1rem}.breadcrumb{margin-bottom:1.5rem;color:#666}.breadcrumb a{color:#667eea;text-decoration:none}.breadcrumb a:hover{text-decoration:underline}.block-detail-card{background:#fff;border-radius:16px;padding:2rem;box-shadow:0 2px 8px #00000014}.block-detail-card h1{font-size:1.75rem;color:#333;margin-bottom:2rem;padding-bottom:1rem;border-bottom:2px solid #f0f0f0}.detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;margin-bottom:2rem}.detail-item{padding:1.25rem;background:#f8f9fa;border-radius:12px;border-left:4px solid #667eea}.detail-item.full-width{grid-column:1 / -1}.detail-label{display:flex;align-items:center;gap:.5rem;font-size:.875rem;color:#666;margin-bottom:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.detail-value{font-size:1.125rem;color:#333;font-weight:500;word-break:break-all}.detail-value.hash{font-family:Courier New,monospace;font-size:.95rem}.detail-subtext{font-size:.875rem;color:#666;margin-left:.5rem}.transactions-section{margin-top:3rem;padding-top:2rem;border-top:2px solid #f0f0f0}.transactions-section h2{font-size:1.5rem;color:#333;margin-bottom:1.5rem}.transactions-list{display:flex;flex-direction:column;gap:1rem}.transaction-item{padding:1rem;background:#f8f9fa;border-radius:8px;display:grid;grid-template-columns:2fr 3fr 1fr;gap:1rem;align-items:center;transition:all .2s}.transaction-item:hover{background:#e9ecef;transform:translate(4px)}.tx-hash{font-family:Courier New,monospace}.tx-from-to{display:flex;flex-direction:column;gap:.25rem;font-size:.875rem}.tx-from-to a{color:#667eea;text-decoration:none}.tx-value{text-align:right;font-weight:600;color:#43e97b}.more-transactions{text-align:center;padding:1rem;color:#666;font-style:italic}.blocks-table-container{background:#fff;border-radius:16px;padding:2rem;box-shadow:0 2px 8px #00000014;overflow-x:auto}.blocks-table{width:100%;border-collapse:collapse}.blocks-table thead{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.blocks-table th{padding:1rem;text-align:left;font-weight:600;font-size:.875rem;text-transform:uppercase;letter-spacing:.5px}.blocks-table td{padding:1rem;border-top:1px solid #f0f0f0;color:#333}.blocks-table tbody tr{transition:background .2s}.blocks-table tbody tr:hover{background:#f8f9fa}.block-link{color:#667eea;text-decoration:none;font-weight:600;font-size:1.1rem}.block-link:hover{color:#764ba2;text-decoration:underline}.address-link{color:#667eea;text-decoration:none;font-family:Courier New,monospace;font-size:.875rem}.address-link:hover{color:#764ba2;text-decoration:underline}.pagination{display:flex;justify-content:center;align-items:center;gap:1rem;margin-top:2rem}.pagination button{padding:.75rem 1.5rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:all .3s}.pagination button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}.pagination button:disabled{opacity:.5;cursor:not-allowed}.pagination span{font-weight:600;color:#333}@media (max-width: 768px){.blocks-container,.block-detail-card{padding:1rem}.detail-grid,.transaction-item{grid-template-columns:1fr}.tx-value{text-align:left}.blocks-table{font-size:.875rem}.blocks-table th,.blocks-table td{padding:.75rem .5rem}}@media (prefers-color-scheme: dark){.page-header h1,.page-header p,.block-detail-card h1,.transactions-section h2,.detail-value,.pagination span,.blocks-table td{color:#fff}.block-detail-card,.blocks-table-container{background:#1a1a1a}.detail-item,.transaction-item{background:#2a2a2a}.transaction-item:hover{background:#333}.blocks-table td{border-top-color:#333}.blocks-table tbody tr:hover{background:#2a2a2a}}.address-container{max-width:1200px;margin:0 auto;padding:2rem}.address-header{background:#fff;border-radius:16px;padding:2rem;box-shadow:0 2px 8px #00000014;margin-bottom:2rem}.address-header h1{display:flex;align-items:center;gap:1rem;font-size:1.75rem;color:#333;margin-bottom:1rem}.address-hash{font-family:Courier New,monospace;font-size:1.125rem;color:#667eea;word-break:break-all;padding:1rem;background:#f8f9fa;border-radius:8px;border-left:4px solid #667eea}.address-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;margin-bottom:2rem}.stat-card-large{background:#fff;border-radius:16px;padding:2rem;box-shadow:0 2px 8px #00000014;display:flex;gap:1.5rem;align-items:flex-start;transition:all .3s}.stat-card-large:hover{transform:translateY(-4px);box-shadow:0 8px 16px #0000001f}.stat-icon-large{width:80px;height:80px;border-radius:16px;display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}.stat-content-large{flex:1}.stat-label-large{font-size:.875rem;color:#666;margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.5px;font-weight:600}.stat-value-large{font-size:2rem;font-weight:700;color:#333;margin-bottom:.25rem}.stat-subtext{font-size:.875rem;color:#999}.address-info-card{background:#fff;border-radius:16px;padding:2rem;box-shadow:0 2px 8px #00000014;margin-bottom:2rem}.address-info-card h2{font-size:1.5rem;color:#333;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:2px solid #f0f0f0}.info-grid{display:grid;gap:1.5rem}.info-item{padding:1.25rem;background:#f8f9fa;border-radius:12px;border-left:4px solid #667eea}.info-label{font-size:.875rem;color:#666;margin-bottom:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.info-value{font-size:1.125rem;color:#333;font-weight:500;word-break:break-all}.address-mono{font-family:Courier New,monospace}.account-type-badge{display:inline-block;padding:.5rem 1rem;border-radius:20px;font-size:.875rem;font-weight:600}.account-type-badge.contract{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.account-type-badge.eoa{background:linear-gradient(135deg,#43e97b,#38f9d7);color:#fff}.address-note{background:#fff3cd;border:1px solid #ffc107;border-radius:12px;padding:1.5rem;display:flex;gap:1rem;color:#856404}.address-note svg{flex-shrink:0;margin-top:.25rem}.address-note p{margin:.5rem 0}.address-note strong{color:#533f03}.error-state{background:#fff;border-radius:16px;padding:3rem;box-shadow:0 2px 8px #00000014;text-align:center}.error-state p{color:#ff6b6b;font-size:1.125rem;margin-bottom:1rem}.back-link{display:inline-block;padding:.75rem 1.5rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;text-decoration:none;border-radius:8px;font-weight:600;transition:all .3s}@media (max-width: 768px){.address-container,.address-header,.address-info-card{padding:1rem}.address-stats{grid-template-columns:1fr}.stat-card-large{padding:1.5rem}.stat-icon-large{width:60px;height:60px}.stat-value-large{font-size:1.5rem}}@media (prefers-color-scheme: dark){.address-header,.address-info-card,.stat-card-large{background:#1a1a1a}.address-header h1,.address-info-card h2,.stat-value-large,.info-value{color:#fff}.address-hash,.info-item{background:#2a2a2a}.stat-label-large,.info-label{color:#aaa}.address-note{background:#332701;border-color:#ffc107;color:#ffecb3}.address-note strong{color:#ffd54f}.error-state{background:#1a1a1a}}.transactions-container{max-width:1200px;margin:0 auto;padding:2rem}.empty-state,.error-state{background:#fff;border-radius:16px;padding:4rem 2rem;box-shadow:0 2px 8px #00000014;text-align:center;display:flex;flex-direction:column;align-items:center;gap:1rem}.empty-state svg{color:#ccc}.empty-state h2{font-size:1.75rem;color:#333}.empty-state p{color:#666;font-size:1.125rem}.tx-header{background:#fff;border-radius:16px;padding:2rem;box-shadow:0 2px 8px #00000014;margin-bottom:2rem;display:flex;justify-content:space-between;align-items:center}.tx-header h1{display:flex;align-items:center;gap:1rem;font-size:1.75rem;color:#333;margin:0}.tx-status-badge{display:flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;border-radius:24px;font-weight:600;font-size:1.125rem}.tx-status-badge.success{background:linear-gradient(135deg,#43e97b,#38f9d7);color:#fff}.tx-status-badge.failed{background:linear-gradient(135deg,#ff6b6b,#ee5a6f);color:#fff}.tx-detail-card,.tx-logs-card{background:#fff;border-radius:16px;padding:2rem;box-shadow:0 2px 8px #00000014;margin-bottom:2rem}.tx-detail-card h2,.tx-logs-card h2{font-size:1.5rem;color:#333;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:2px solid #f0f0f0}.status-badge{display:inline-block;padding:.5rem 1rem;border-radius:20px;font-size:.875rem;font-weight:600}.status-badge.success{background:linear-gradient(135deg,#43e97b,#38f9d7);color:#fff}.status-badge.failed{background:linear-gradient(135deg,#ff6b6b,#ee5a6f);color:#fff}.link{color:#667eea;text-decoration:none;font-weight:500;transition:color .2s}.link:hover{color:#764ba2;text-decoration:underline}.address-mono{font-family:Courier New,monospace;font-size:.95rem}.contract-creation{color:#f5576c;font-weight:600}.eth-value{color:#43e97b;font-weight:700;font-size:1.25rem}.fee-value{color:#f5576c;font-weight:600}.gas-percent{font-size:.875rem;color:#666;margin-left:.5rem}.input-data{font-family:Courier New,monospace;font-size:.85rem;background:#2a2a2a;color:#43e97b;padding:1rem;border-radius:8px;max-height:200px;overflow-y:auto;word-break:break-all}.logs-list{display:flex;flex-direction:column;gap:1rem}.log-item{background:#f8f9fa;border-radius:12px;padding:1.5rem;border-left:4px solid #667eea}.log-header{display:flex;align-items:center;gap:1rem;margin-bottom:1rem}.log-index{background:#667eea;color:#fff;padding:.25rem .75rem;border-radius:12px;font-weight:600;font-size:.875rem}.log-topics{margin-bottom:1rem}.topic{display:grid;grid-template-columns:100px 1fr;gap:1rem;padding:.5rem 0;font-size:.9rem}.topic-label{color:#666;font-weight:600}.topic-value{font-family:Courier New,monospace;color:#333;word-break:break-all}.log-data{display:grid;grid-template-columns:100px 1fr;gap:1rem;padding-top:.5rem;border-top:1px solid #e0e0e0;font-size:.9rem}.data-label{color:#666;font-weight:600}.data-value{font-family:Courier New,monospace;color:#333;word-break:break-all}@media (max-width: 768px){.transactions-container{padding:1rem}.tx-header{flex-direction:column;gap:1rem;align-items:flex-start}.tx-detail-card,.tx-logs-card{padding:1rem}.topic,.log-data{grid-template-columns:1fr;gap:.5rem}}@media (prefers-color-scheme: dark){.empty-state,.error-state,.tx-header,.tx-detail-card,.tx-logs-card{background:#1a1a1a}.empty-state h2,.tx-header h1,.tx-detail-card h2,.tx-logs-card h2,.topic-value,.data-value{color:#fff}.empty-state p{color:#aaa}.log-item{background:#2a2a2a}.input-data{background:#0a0a0a}.topic-label,.data-label{color:#aaa}}.tokens-container{max-width:1600px;margin:0 auto;padding:2rem}.page-header{background:#fff;border-radius:16px;padding:2rem;box-shadow:0 2px 8px #00000014;margin-bottom:2rem}.header-content{margin-bottom:1.5rem}.header-content h1{display:flex;align-items:center;gap:1rem;font-size:2rem;color:#333;margin-bottom:.5rem}.header-content p{color:#666;font-size:1rem;margin-left:3rem}.search-box{position:relative;max-width:500px}.search-box svg{position:absolute;left:1rem;top:50%;transform:translateY(-50%);color:#999}.search-box input{width:100%;padding:.875rem 1rem .875rem 3rem;border:2px solid #e0e0e0;border-radius:12px;font-size:1rem;transition:all .3s}.search-box input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.tokens-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;margin-bottom:2rem}.stat-item{background:#fff;border-radius:12px;padding:1.5rem;box-shadow:0 2px 8px #00000014;text-align:center}.stat-label{font-size:.875rem;color:#666;margin-bottom:.5rem;text-transform:uppercase;letter-spacing:.5px;font-weight:600}.stat-value{font-size:1.75rem;font-weight:700;color:#333;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.tokens-table-container{background:#fff;border-radius:16px;padding:0;box-shadow:0 2px 8px #00000014;overflow:hidden}.tokens-table{width:100%;border-collapse:collapse}.tokens-table thead{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.tokens-table th{padding:1.25rem 1rem;text-align:left;font-weight:600;font-size:.875rem;text-transform:uppercase;letter-spacing:.5px;white-space:nowrap}.tokens-table td{padding:1.25rem 1rem;border-top:1px solid #f0f0f0;color:#333}.tokens-table tbody tr{transition:all .2s}.tokens-table tbody tr:hover{background:#f8f9fa;transform:scale(1.01)}.token-info{display:flex;align-items:center;gap:1rem}.token-icon{width:40px;height:40px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.875rem;flex-shrink:0}.token-details{display:flex;flex-direction:column;gap:.25rem}.token-symbol{font-weight:700;font-size:1rem;color:#333}.token-name{font-size:.875rem;color:#666}.price-cell{font-weight:600;color:#333;font-size:1rem}.tvl-cell{font-weight:600;color:#43e97b}.volume-cell{font-weight:600;color:#667eea}.view-link{display:inline-block;padding:.5rem 1rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;text-decoration:none;border-radius:8px;font-weight:600;font-size:.875rem;transition:all .3s}.view-link:hover{transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}.no-results{background:#fff;border-radius:16px;padding:4rem 2rem;box-shadow:0 2px 8px #00000014;text-align:center;display:flex;flex-direction:column;align-items:center;gap:1rem}.no-results svg{color:#ccc}.no-results p{color:#666;font-size:1.125rem}.retry-button{padding:.75rem 1.5rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:all .3s}.retry-button:hover{transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}@media (max-width: 1200px){.tokens-container{padding:1rem}.tokens-table-container{overflow-x:auto}.tokens-table{min-width:800px}}@media (max-width: 768px){.header-content h1{font-size:1.5rem}.tokens-table th,.tokens-table td{padding:1rem .75rem;font-size:.875rem}.token-icon{width:32px;height:32px;font-size:.75rem}}@media (prefers-color-scheme: dark){.page-header,.stat-item,.tokens-table-container{background:#1a1a1a}.header-content h1,.token-symbol,.price-cell,.stat-value,.tokens-table td{color:#fff}.header-content p,.token-name,.no-results p{color:#aaa}.search-box input{background:#2a2a2a;border-color:#333;color:#fff}.tokens-table td{border-top-color:#333}.tokens-table tbody tr:hover{background:#2a2a2a}.no-results{background:#1a1a1a}}:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.6;font-weight:400;--primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--success-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);--danger-gradient: linear-gradient(135deg, #ff6b6b 0%, #ee5a6f 100%);--warning-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);--bg-primary: #ffffff;--bg-secondary: #f8f9fa;--text-primary: #333;--text-secondary: #666;--border-color: #e0e0e0;color-scheme:light dark;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box;margin:0;padding:0}body{min-height:100vh;background-color:var(--bg-secondary);color:var(--text-primary)}#root{width:100%;margin:0;padding:0}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}input{padding:.6em 1em;font-size:1em;border:1px solid #ccc;border-radius:8px;background-color:#1a1a1a;color:#ffffffde}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:48px;height:48px;border:4px solid rgba(102,126,234,.1);border-top-color:#667eea;border-radius:50%;animation:spin 1s linear infinite}.loading-state{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:400px;gap:1rem}@media (prefers-color-scheme: dark){:root{--bg-primary: #1a1a1a;--bg-secondary: #0a0a0a;--text-primary: #ffffff;--text-secondary: #aaaaaa;--border-color: #333333}body{background-color:var(--bg-secondary);color:var(--text-primary)}button{background-color:#2a2a2a;color:#fff}input{background-color:#2a2a2a;color:#fff;border-color:#333}}@media (prefers-color-scheme: light){:root{--bg-primary: #ffffff;--bg-secondary: #f8f9fa;--text-primary: #333;--text-secondary: #666;--border-color: #e0e0e0}body{background-color:var(--bg-secondary);color:var(--text-primary)}button{background-color:#f9f9f9}input{background-color:#fff;color:#333}}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:#667eea;border-radius:5px}::-webkit-scrollbar-thumb:hover{background:#764ba2}.breadcrumb{margin-bottom:1.5rem;color:var(--text-secondary);font-size:.95rem}.breadcrumb a{color:#667eea;text-decoration:none;transition:color .2s}.breadcrumb a:hover{color:#764ba2;text-decoration:underline}.back-link{display:inline-block;padding:.75rem 1.5rem;background:var(--primary-gradient);color:#fff;text-decoration:none;border-radius:8px;font-weight:600;transition:all .3s}.back-link:hover{transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}