.toast{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:8px;box-shadow:0 4px 12px #00000026;min-width:300px;max-width:500px;animation:slideIn .3s ease-out;margin-bottom:12px;background:#fff}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.toast-success{border-left:4px solid #10b981}.toast-error{border-left:4px solid #ef4444}.toast-warning{border-left:4px solid #f59e0b}.toast-info{border-left:4px solid #3b82f6}.toast-icon{font-size:20px;font-weight:700}.toast-success .toast-icon{color:#10b981}.toast-error .toast-icon{color:#ef4444}.toast-warning .toast-icon{color:#f59e0b}.toast-info .toast-icon{color:#3b82f6}.toast-message{flex:1;color:#1f2937;font-size:14px}.toast-close{background:none;border:none;font-size:20px;color:#6b7280;cursor:pointer;padding:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center}.toast-close:hover{color:#1f2937}.dialog-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:9999;animation:fadeIn .2s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.dialog{background:#fff;border-radius:12px;box-shadow:0 20px 25px -5px #0000001a;min-width:400px;max-width:500px;animation:scaleIn .2s ease-out}@keyframes scaleIn{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}.dialog-header{padding:20px 24px;border-bottom:1px solid #e5e7eb}.dialog-header h3{margin:0;font-size:18px;font-weight:600;color:#1f2937}.dialog-body{padding:24px}.dialog-body p{margin:0;color:#4b5563;font-size:14px;line-height:1.6}.dialog-footer{padding:16px 24px;border-top:1px solid #e5e7eb;display:flex;justify-content:flex-end;gap:12px}.dialog-btn{padding:8px 16px;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;border:none}.dialog-btn-cancel{background:#f3f4f6;color:#4b5563}.dialog-btn-cancel:hover{background:#e5e7eb}.dialog-btn-confirm{background:#3b82f6;color:#fff}.dialog-btn-confirm:hover{background:#2563eb}.toast-container{position:fixed;top:20px;right:20px;z-index:9999;display:flex;flex-direction:column;align-items:flex-end}.login-container{display:flex;width:100%;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2)}.login-brand{flex:1;display:flex;align-items:center;justify-content:center;padding:60px;color:#fff;position:relative;overflow:hidden}.login-brand:before{content:"";position:absolute;top:-50%;right:-50%;width:100%;height:100%;background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 70%);animation:float 20s infinite ease-in-out}@keyframes float{0%,to{transform:translate(0) rotate(0)}50%{transform:translate(-20px,20px) rotate(5deg)}}.brand-content{position:relative;z-index:1;max-width:500px}.brand-logo{display:flex;align-items:center;gap:15px;margin-bottom:30px}.logo-icon{font-size:48px;filter:drop-shadow(0 4px 8px rgba(0,0,0,.2))}.brand-logo h1{font-size:48px;margin:0;font-weight:700;text-shadow:0 2px 4px rgba(0,0,0,.2)}.brand-content h2{font-size:32px;margin:0 0 20px;font-weight:600;line-height:1.3}.brand-description{font-size:18px;line-height:1.6;margin-bottom:40px;opacity:.95}.brand-features{display:flex;flex-direction:column;gap:20px}.feature-item{display:flex;align-items:center;gap:15px;font-size:16px;padding:15px 20px;background:#ffffff1a;border-radius:10px;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease}.feature-item:hover{background:#ffffff26;transform:translate(5px)}.feature-icon{font-size:24px;filter:drop-shadow(0 2px 4px rgba(0,0,0,.2))}.login-form-section{width:500px;display:flex;align-items:center;justify-content:center;background:#fff;padding:40px}.login-box{width:100%;max-width:420px}.login-header{text-align:center;margin-bottom:30px}.login-header h1{margin:0 0 10px;font-size:28px;color:#1a1a2e}.login-header p{margin:0;color:#666;font-size:14px}.login-form{display:flex;flex-direction:column;gap:20px}.error-message{padding:12px;background:#fee;color:#c33;border-radius:4px;font-size:14px;text-align:center}.form-group label{font-size:14px;font-weight:500;color:#333}.form-group input{padding:12px;border:1px solid #ddd;border-radius:4px;font-size:14px;transition:border-color .3s}.form-group input:focus{outline:none;border-color:#667eea}.login-btn{padding:12px;background:#667eea;color:#fff;border:none;border-radius:4px;font-size:16px;font-weight:500;cursor:pointer;transition:background .3s}.login-btn:hover:not(:disabled){background:#5568d3}.login-btn:disabled{background:#ccc;cursor:not-allowed}.login-hint{text-align:center;margin-top:10px}.login-hint p{margin:0;font-size:12px;color:#999}@media(max-width:1024px){.login-brand{padding:40px}.brand-content{max-width:400px}.brand-logo h1{font-size:36px}.brand-content h2{font-size:28px}.brand-description{font-size:16px}.login-form-section{width:450px;padding:30px}}@media(max-width:768px){.login-container{flex-direction:column}.login-brand{display:none}.login-form-section{width:100%;min-height:100vh;padding:20px;background:linear-gradient(135deg,#667eea,#764ba2)}.login-box{background:#fff;padding:40px;border-radius:10px;box-shadow:0 10px 40px #0003}}@media(max-width:480px){.login-form-section{padding:15px}.login-box{padding:30px 20px}.login-header h1{font-size:24px}.login-header p{font-size:13px}.form-group input{padding:10px;font-size:13px}.login-btn{padding:10px;font-size:15px}}.dashboard{max-width:1400px}.dashboard h2{margin:0 0 30px;font-size:28px;color:#1a1a2e}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:40px}.stat-card{background:#fff;padding:25px;border-radius:10px;box-shadow:0 2px 8px #0000001a;display:flex;align-items:center;gap:20px;transition:transform .3s,box-shadow .3s}.stat-card:hover{transform:translateY(-5px);box-shadow:0 4px 12px #00000026}.stat-icon{font-size:48px}.stat-info{flex:1}.stat-value{font-size:32px;font-weight:700;color:#1a1a2e;margin-bottom:5px}.stat-label{font-size:14px;color:#666;margin-bottom:5px}.stat-detail{font-size:12px;color:#999}.dashboard-sections{display:grid;grid-template-columns:repeat(auto-fit,minmax(500px,1fr));gap:20px}.section{background:#fff;padding:25px;border-radius:10px;box-shadow:0 2px 8px #0000001a}.section h3{margin:0 0 20px;font-size:18px;color:#1a1a2e;border-bottom:2px solid #f0f0f0;padding-bottom:10px}.strategy-list,.transaction-list{display:flex;flex-direction:column;gap:15px}.strategy-item{padding:15px;background:#f9f9f9;border-radius:8px;border-left:4px solid #4ecca3}.strategy-name{font-weight:500;margin-bottom:8px;color:#1a1a2e}.strategy-stats{display:flex;gap:15px;font-size:13px;color:#666}.transaction-item{display:flex;align-items:center;gap:15px;padding:15px;background:#f9f9f9;border-radius:8px}.tx-type{flex-shrink:0}.tx-info{flex:1}.tx-hash{font-family:monospace;font-size:13px;color:#666;margin-bottom:4px}.tx-amount{font-weight:500;color:#1a1a2e}.tx-status{flex-shrink:0}.badge{display:inline-block;padding:4px 12px;border-radius:12px;font-size:12px;font-weight:500}.badge.success{background:#d4edda;color:#155724}.badge.pending{background:#fff3cd;color:#856404}.badge.failed{background:#f8d7da;color:#721c24}.badge.buy{background:#d1ecf1;color:#0c5460}.badge.sell{background:#f8d7da;color:#721c24}.empty-state{text-align:center;padding:40px;color:#999;font-size:14px}.addresses-page{max-width:1400px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.page-header h2{margin:0;font-size:28px;color:#1a1a2e}.actions{display:flex;gap:10px}.btn{padding:10px 20px;border:none;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:all .3s}.btn-primary{background:#667eea;color:#fff}.btn-primary:hover{background:#5568d3}.btn-success{background:#4ecca3;color:#fff}.btn-success:hover{background:#3db88f}.btn-danger{background:#ff6b6b;color:#fff}.btn-danger:hover{background:#ee5a52}.btn-sm{padding:6px 12px;font-size:13px}.addresses-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:20px}.address-card{background:#fff;border-radius:10px;box-shadow:0 2px 8px #0000001a;overflow:hidden;transition:transform .3s,box-shadow .3s}.address-card:hover{transform:translateY(-5px);box-shadow:0 4px 12px #00000026}.card-header{padding:20px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;display:flex;justify-content:space-between;align-items:center}.card-header h3{margin:0;font-size:18px}.status{padding:4px 12px;border-radius:12px;font-size:12px;font-weight:500}.status.active{background:#4ecca34d;color:#fff}.status.inactive{background:#ffffff4d;color:#fff}.card-body{padding:20px}.info-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid #f0f0f0}.info-row:last-child{border-bottom:none}.info-row .label{color:#666;font-size:14px}.info-row .value{color:#1a1a2e;font-weight:500;font-size:14px}.address-value{font-family:monospace;font-size:13px}.card-footer{padding:15px 20px;background:#f9f9f9;display:flex;justify-content:flex-end;gap:10px}.empty-state{text-align:center;padding:60px 20px;background:#fff;border-radius:10px;color:#999}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000}.modal{background:#fff;border-radius:10px;width:90%;max-width:500px;max-height:90vh;overflow-y:auto}.modal-header{padding:20px;border-bottom:1px solid #f0f0f0;display:flex;justify-content:space-between;align-items:center}.modal-header h3{margin:0;font-size:20px;color:#1a1a2e}.close-btn{background:none;border:none;font-size:28px;color:#999;cursor:pointer;padding:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center}.close-btn:hover{color:#666}.modal form{padding:20px}.form-group{margin-bottom:20px}.form-group label{display:block;margin-bottom:8px;font-size:14px;font-weight:500;color:#333}.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px;border:1px solid #ddd;border-radius:6px;font-size:14px;transition:border-color .3s}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:#667eea}.modal-footer{padding:20px;border-top:1px solid #f0f0f0;display:flex;justify-content:flex-end;gap:10px}.strategies-page{max-width:1400px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.header-left{display:flex;align-items:center;gap:15px}.header-left h2{margin:0}.ws-status{font-size:12px;padding:4px 10px;border-radius:12px;font-weight:500}.ws-status.connected{background:#4ecca326;color:#4ecca3}.ws-status.disconnected{background:#ff6b6b26;color:#ff6b6b}.strategies-list{display:flex;flex-direction:column;gap:20px}.strategy-card{background:#fff;border-radius:10px;box-shadow:0 2px 8px #0000001a;overflow:hidden;transition:transform .3s,box-shadow .3s,border-color .3s;position:relative;border:2px solid transparent}.strategy-card:hover{transform:translateY(-3px);box-shadow:0 4px 12px #00000026}.strategy-card.running{border-color:#4ecca3}.strategy-card.executing{border-color:#667eea;animation:pulse-border 1s ease-in-out infinite}@keyframes pulse-border{0%,to{border-color:#667eea;box-shadow:0 0 #667eea66}50%{border-color:#764ba2;box-shadow:0 0 15px #667eea4d}}.execution-indicator{position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#667eea,#764ba2,#667eea);background-size:200% 100%;animation:shimmer 1.5s linear infinite}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.strategy-header{padding:20px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;display:flex;justify-content:space-between;align-items:center}.strategy-header h3{margin:0 0 5px;font-size:20px}.token-info{font-size:13px;opacity:.9;font-family:monospace}.strategy-body{padding:25px}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:15px;margin-bottom:25px}.info-item{display:flex;flex-direction:column;gap:5px}.info-item .label{font-size:13px;color:#666}.info-item .value{font-size:15px;font-weight:500;color:#1a1a2e}.strategy-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:15px;padding:20px;background:#f9f9f9;border-radius:8px}.stat{text-align:center}.stat-label{display:block;font-size:13px;color:#666;margin-bottom:8px}.stat-value{display:block;font-size:24px;font-weight:700;color:#1a1a2e;transition:transform .2s,color .2s}.stat-value.updated{animation:number-pop .3s ease-out}@keyframes number-pop{0%{transform:scale(1)}50%{transform:scale(1.2)}to{transform:scale(1)}}.stat-value.success{color:#4ecca3}.stat-value.failed{color:#ff6b6b}.strategy-footer{padding:15px 25px;background:#f9f9f9;display:flex;justify-content:flex-end;gap:10px;border-top:1px solid #e0e0e0}.btn-warning{background:#ffa502;color:#fff}.btn-warning:hover{background:#ff8c00}.btn-warning:disabled{background:#ccc;cursor:not-allowed}.btn-danger:disabled{background:#ccc;cursor:not-allowed}.badge{transition:all .3s ease}.badge.success{animation:badge-glow 2s ease-in-out infinite}@keyframes badge-glow{0%,to{box-shadow:0 0 5px #4ecca34d}50%{box-shadow:0 0 15px #4ecca380}}.modal-large{max-width:800px}.modal-body{padding:20px;max-height:60vh;overflow-y:auto}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-group .hint{font-size:11px;color:#999;font-weight:400;margin-left:5px}.interval-preview{display:block;font-size:12px;color:#667eea;margin-top:5px;font-weight:500}.address-selector{display:flex;flex-direction:column;gap:10px;max-height:200px;overflow-y:auto;padding:15px;background:#f9f9f9;border-radius:6px}.address-option{display:flex;align-items:center;gap:10px}.address-option input[type=checkbox]{width:18px;height:18px;cursor:pointer}.address-option label{cursor:pointer;font-size:14px;color:#333;margin:0}.loading{text-align:center;padding:40px;color:#666}.empty-state{text-align:center;padding:60px 20px;color:#999}@media(max-width:768px){.form-row,.strategy-stats,.info-grid{grid-template-columns:1fr}.header-left{flex-direction:column;align-items:flex-start;gap:8px}.page-header{flex-direction:column;align-items:flex-start;gap:15px}}.readonly-section{background:#f8f9fa;border:1px solid #dee2e6;border-radius:8px;padding:16px;margin-bottom:24px}.readonly-section h4{margin:0 0 12px;font-size:14px;color:#6c757d;font-weight:600}.readonly-section .info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}.readonly-section .info-item{display:flex;flex-direction:column;gap:4px}.readonly-section .label{font-size:12px;color:#6c757d}.readonly-section .value{font-size:14px;color:#212529;font-weight:500;word-break:break-all}.btn-info{background:#17a2b8;color:#fff;border:none}.btn-info:hover:not(:disabled){background:#138496}.btn-secondary{background:#6c757d;color:#fff;cursor:not-allowed;border:none}.strategy-footer{display:flex;gap:8px;flex-wrap:wrap}.strategy-footer .btn-sm{flex:1;min-width:70px}.transactions-page{max-width:1400px}.filters{background:#fff;padding:20px;border-radius:10px;box-shadow:0 2px 8px #0000001a;margin-bottom:20px;display:flex;gap:20px;align-items:center}.filter-group{display:flex;align-items:center;gap:10px}.filter-group label{font-size:14px;color:#666;white-space:nowrap}.filter-group select{padding:8px 12px;border:1px solid #ddd;border-radius:6px;font-size:14px;cursor:pointer}.filter-stats{margin-left:auto;font-size:14px;color:#666}.transactions-table-container,.transactionList-table-container{background:#fff;border-radius:10px;box-shadow:0 2px 8px #0000001a;overflow-x:auto;margin-bottom:20px}.transactions-table,.transactionList-table{width:100%;min-width:1400px;border-collapse:collapse}.transactions-table thead,.transactionList-table thead{background:linear-gradient(135deg,#667eea,#764ba2)}.transactions-table th,.transactionList-table th{padding:15px;text-align:left;font-size:12px;font-weight:500;color:#fff;border-bottom:2px solid #e0e0e0;text-transform:uppercase;letter-spacing:.5px;white-space:nowrap}.transactions-table td,.transactionList-table td{padding:15px;font-size:14px;color:#666;border-bottom:1px solid #f0f0f0}.transactions-table tbody tr,.transactionList-table tbody tr{transition:background-color .2s ease}.transactions-table tbody tr:nth-child(2n),.transactionList-table tbody tr:nth-child(2n){background:#fafbfc}.transactions-table tbody tr:hover,.transactionList-table tbody tr:hover{background:linear-gradient(90deg,#f8f9ff,#fff)}.tx-hash{font-family:monospace;font-size:13px;cursor:pointer}.amount{font-family:monospace;font-weight:500;color:#1a1a2e}.price-cell{font-family:Consolas,Monaco,Courier New,monospace;text-align:right;white-space:nowrap;font-size:12px;letter-spacing:-.5px;color:#1a1a2e}.time{font-size:13px;color:#999}.badge{padding:4px 10px;border-radius:12px;font-size:12px;font-weight:500;display:inline-block}.badge.buy{background:linear-gradient(135deg,#4ecca3,#38b48b);color:#fff}.badge.sell{background:linear-gradient(135deg,#ff6b6b,#ee5a5a);color:#fff}.badge.success{background:#e8f5e9;color:#2e7d32}.badge.pending{background:#fff3e0;color:#ef6c00}.badge.failed{background:#ffebee;color:#c62828}.btn-link{background:none;border:none;color:#667eea;cursor:pointer;font-size:14px;text-decoration:underline;padding:0}.btn-link:hover{color:#5568d3}.transaction-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:15px}.summary-card{background:#fff;padding:20px;border-radius:10px;box-shadow:0 2px 8px #0000001a;text-align:center}.summary-label{font-size:13px;color:#666;margin-bottom:10px}.summary-value{font-size:24px;font-weight:700;color:#1a1a2e}.summary-value.success{color:#4ecca3}.summary-value.pending{color:#ffa502}.summary-value.failed{color:#ff6b6b}.system-config-page{padding:24px;max-width:1200px;margin:0 auto}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.page-header h2{margin:0;font-size:24px;font-weight:600;color:#1f2937}.actions{display:flex;gap:12px}.btn-primary,.btn-secondary{padding:10px 20px;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s;border:none}.btn-primary{background:#3b82f6;color:#fff}.btn-primary:hover:not(:disabled){background:#2563eb}.btn-primary:disabled{background:#9ca3af;cursor:not-allowed}.btn-secondary{background:#f3f4f6;color:#374151;border:1px solid #d1d5db}.btn-secondary:hover:not(:disabled){background:#e5e7eb}.btn-secondary:disabled{opacity:.5;cursor:not-allowed}.config-section{background:#fff;border-radius:8px;padding:20px;margin-bottom:20px;box-shadow:0 1px 3px #0000001a}.section-header{display:flex;justify-content:space-between;align-items:center;cursor:pointer;padding-bottom:15px;border-bottom:1px solid #e5e7eb;margin-bottom:20px;-webkit-user-select:none;user-select:none}.section-header h3{margin:0;font-size:18px;font-weight:600;color:#1f2937}.collapse-btn{background:none;border:none;color:#6b7280;cursor:pointer;font-size:14px;padding:4px 8px;transition:color .2s}.collapse-btn:hover{color:#374151}.config-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.field-header{display:flex;justify-content:space-between;align-items:center}.form-group label{font-size:14px;font-weight:500;color:#374151;display:flex;align-items:center;gap:8px}.readonly-badge,.encrypted-badge{padding:2px 8px;border-radius:4px;font-size:12px;font-weight:500}.readonly-badge{background:#fef3c7;color:#92400e}.encrypted-badge{background:#dbeafe;color:#1e40af}.field-description{margin:0;font-size:13px;color:#6b7280}.form-group input,.form-group textarea,.form-group select{padding:10px 12px;border:1px solid #d1d5db;border-radius:6px;font-size:14px;transition:border-color .2s}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.form-group input:disabled,.form-group input:read-only{background:#f9fafb;color:#6b7280;cursor:not-allowed}.form-group textarea{resize:vertical;min-height:80px}.password-input-wrapper{display:flex;gap:8px}.password-input-wrapper input{flex:1}.toggle-password{background:#f3f4f6;border:1px solid #d1d5db;padding:8px 16px;border-radius:6px;cursor:pointer;font-size:14px;transition:background .2s;white-space:nowrap}.toggle-password:hover:not(:disabled){background:#e5e7eb}.toggle-password:disabled{opacity:.5;cursor:not-allowed}.delete-btn{background:none;border:none;color:#ef4444;cursor:pointer;font-size:14px;padding:4px 8px;border-radius:4px;transition:background .2s}.delete-btn:hover:not(:disabled){background:#fee2e2}.delete-btn:disabled{opacity:.5;cursor:not-allowed}.changes-notice{position:fixed;bottom:24px;right:24px;background:#fef3c7;color:#92400e;padding:12px 20px;border-radius:8px;box-shadow:0 4px 6px #0000001a;font-size:14px;font-weight:500;z-index:50}.loading{text-align:center;padding:40px;color:#6b7280;font-size:16px}.dialog-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:100}.dialog-content{background:#fff;border-radius:12px;padding:24px;max-width:500px;width:90%;max-height:90vh;overflow-y:auto;box-shadow:0 20px 25px -5px #0000001a}.dialog-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.dialog-header h3{margin:0;font-size:20px;font-weight:600;color:#1f2937}.close-btn{background:none;border:none;font-size:28px;color:#6b7280;cursor:pointer;padding:0;width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:background .2s}.close-btn:hover{background:#f3f4f6}.dialog-form{display:flex;flex-direction:column;gap:16px}.dialog-footer{display:flex;justify-content:flex-end;gap:12px;margin-top:24px;padding-top:20px;border-top:1px solid #e5e7eb}@media(max-width:768px){.system-config-page{padding:16px}.page-header{flex-direction:column;align-items:flex-start;gap:16px}.actions{width:100%;flex-wrap:wrap}.actions button{flex:1;min-width:120px}.password-input-wrapper{flex-direction:column}.toggle-password{width:100%}.dialog-content{width:95%;padding:20px}}.layout{display:flex;height:100vh;background:#f5f5f5}.sidebar{width:250px;background:#1a1a2e;color:#fff;display:flex;flex-direction:column}.logo{padding:20px;border-bottom:1px solid rgba(255,255,255,.1)}.logo h2{margin:0;font-size:20px;color:#4ecca3}.nav{flex:1;padding:20px 0}.nav-item{display:flex;align-items:center;padding:12px 20px;color:#fffc;text-decoration:none;transition:all .3s}.nav-item:hover{background:#4ecca31a;color:#4ecca3}.nav-item span{margin-right:10px;font-size:18px}.main-content{flex:1;display:flex;flex-direction:column;overflow:hidden}.header{background:#fff;padding:15px 30px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 2px 4px #0000001a}.header-left h1{margin:0;font-size:24px;color:#1a1a2e}.header-right{display:flex;align-items:center;gap:20px}.user-info{color:#666}.logout-btn{padding:8px 16px;background:#ff6b6b;color:#fff;border:none;border-radius:4px;cursor:pointer;transition:background .3s}.logout-btn:hover{background:#ee5a52}.content{flex:1;padding:30px;overflow-y:auto}:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}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}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}