.layout{display:flex;min-height:100vh;background-color:#f5f5f5}.sidebar{width:250px;background-color:#2c3e50;color:#fff;transition:width .3s ease;overflow:hidden;position:fixed;height:100vh;z-index:1000}.sidebar.closed{width:60px}.sidebar-header{padding:20px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-header h2{margin:0;font-size:18px;white-space:nowrap;overflow:hidden}.sidebar-toggle{background:none;border:none;color:#fff;cursor:pointer;font-size:16px;padding:5px}.sidebar-nav{padding:10px 0}.nav-item{display:flex;align-items:center;padding:12px 20px;color:#fffc;text-decoration:none;transition:all .3s ease;white-space:nowrap}.nav-item:hover{background-color:#ffffff1a;color:#fff}.nav-item.active{background-color:#3498db;color:#fff}.nav-icon{font-size:20px;margin-right:12px;min-width:24px;text-align:center}.nav-label{font-size:14px}.main-content{flex:1;margin-left:250px;transition:margin-left .3s ease;padding:20px}.sidebar.closed~.main-content{margin-left:60px}.sidebar-footer{position:absolute;bottom:0;left:0;right:0;padding:20px;border-top:1px solid rgba(255,255,255,.1);background-color:#1a252f}.user-info{margin-bottom:12px}.user-name{display:flex;align-items:center;gap:8px;font-size:14px;color:#ffffffe6;padding:8px 12px;background-color:#ffffff0d;border-radius:6px}.logout-button{width:100%;padding:10px 16px;background-color:#e74c3c;color:#fff;border:none;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:background-color .3s}.logout-button:hover{background-color:#c0392b}.logout-button:active{transform:scale(.98)}@media (max-width: 768px){.sidebar{width:60px}.sidebar.open{width:250px;z-index:1001}.main-content{margin-left:60px}}.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.login-box{background:#fff;border-radius:12px;box-shadow:0 10px 40px #0003;padding:40px;width:100%;max-width:400px}.login-title{text-align:center;margin-bottom:30px;color:#333;font-size:28px;font-weight:600}.login-form{display:flex;flex-direction:column;gap:20px}.form-group input{padding:12px 16px;border:1px solid #ddd;border-radius:8px;font-size:16px;transition:border-color .3s}.form-group input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.error-message{background-color:#fee;color:#c33;padding:12px;border-radius:6px;font-size:14px;border:1px solid #fcc}.login-button{padding:12px 24px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s}.login-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}.login-button:active:not(:disabled){transform:translateY(0)}.login-button:disabled{opacity:.6;cursor:not-allowed}.otp-info{text-align:center;margin-bottom:20px;padding:16px;background-color:#f0f4ff;border-radius:8px}.otp-info p{margin:0;color:#555}.otp-info p:first-child{font-weight:600;color:#667eea;margin-bottom:8px}.otp-hint{font-size:13px;color:#888}.form-actions{display:flex;gap:12px}.back-button{flex:1;padding:12px 24px;background:#f5f5f5;color:#555;border:1px solid #ddd;border-radius:8px;font-size:16px;font-weight:500;cursor:pointer;transition:background-color .2s}.back-button:hover:not(:disabled){background-color:#e9e9e9}.back-button:disabled{opacity:.6;cursor:not-allowed}.table-container{background:#fff;border-radius:8px;overflow:hidden;box-shadow:0 2px 4px #0000001a}.data-table{width:100%;border-collapse:collapse}.data-table thead{background-color:#f8f9fa}.data-table th{padding:12px 16px;text-align:left;font-weight:600;color:#333;border-bottom:2px solid #dee2e6}.data-table td{padding:12px 16px;border-bottom:1px solid #dee2e6;color:#666}.data-table tbody tr:hover{background-color:#f8f9fa}.empty-cell{text-align:center;padding:40px;color:#999}.actions-column{width:150px;text-align:center}.actions-cell{text-align:center}.btn-edit,.btn-delete{padding:6px 12px;margin:0 4px;border:none;border-radius:4px;cursor:pointer;font-size:14px;transition:all .3s ease}.btn-edit{background-color:#3498db;color:#fff}.btn-edit:hover{background-color:#2980b9}.btn-delete{background-color:#e74c3c;color:#fff}.btn-delete:hover{background-color:#c0392b}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000;padding:20px}.modal-content{background:#fff;border-radius:8px;box-shadow:0 4px 20px #0000004d;max-height:90vh;display:flex;flex-direction:column;overflow:hidden}.modal-small{width:100%;max-width:400px}.modal-medium{width:100%;max-width:600px}.modal-large{width:100%;max-width:900px}.modal-header{padding:20px;border-bottom:1px solid #dee2e6;display:flex;justify-content:space-between;align-items:center}.modal-header h3{margin:0;font-size:20px;color:#333}.modal-close{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;line-height:1}.modal-close:hover{color:#333}.modal-body{padding:20px;overflow-y:auto;flex:1}.domains-page{background:#fff;border-radius:8px;padding:20px;box-shadow:0 2px 4px #0000001a}.domain-form{display:flex;flex-direction:column;gap:16px}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.btn-primary{background-color:#3498db;color:#fff;border:none;padding:10px 20px;border-radius:4px;cursor:pointer;font-size:14px;transition:background-color .3s ease}.btn-primary:hover{background-color:#2980b9}.filters{display:flex;gap:10px;margin-bottom:20px}.filter-select{padding:8px 12px;border:1px solid #ddd;border-radius:4px;font-size:14px;background:#fff;cursor:pointer}.loading{text-align:center;padding:40px;color:#999}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-weight:600;color:#333;font-size:14px}.form-group input[type=text],.form-group input[type=number],.form-group select,.form-group textarea{padding:8px 12px;border:1px solid #ddd;border-radius:4px;font-size:14px;font-family:inherit}.form-group textarea{resize:vertical;min-height:80px}.form-group small{color:#666;font-size:12px}.form-group input[type=checkbox]{margin-right:8px}.form-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:10px;padding-top:20px;border-top:1px solid #dee2e6}.btn-cancel,.btn-submit{padding:10px 20px;border:none;border-radius:4px;cursor:pointer;font-size:14px;transition:all .3s ease}.btn-cancel{background-color:#95a5a6;color:#fff}.btn-cancel:hover{background-color:#7f8c8d}.btn-submit{background-color:#27ae60;color:#fff}.btn-submit:hover{background-color:#229954}.routes-page{background:#fff;border-radius:8px;padding:20px;box-shadow:0 2px 4px #0000001a}.route-form{display:flex;flex-direction:column;gap:16px}.route-form textarea{font-family:Courier New,monospace;min-height:100px}.templates-page{background:#fff;border-radius:8px;padding:20px;box-shadow:0 2px 4px #0000001a}.template-form{display:flex;flex-direction:column;gap:16px}.template-form .code-editor{font-family:Courier New,monospace;font-size:13px;resize:vertical}.preview-container{width:100%;height:600px;border:1px solid #ddd;border-radius:4px;overflow:hidden}.preview-iframe{width:100%;height:100%;border:none}.btn-preview{padding:6px 12px;margin:0 4px;border:none;border-radius:4px;cursor:pointer;font-size:14px;transition:all .3s ease;background-color:#9b59b6;color:#fff}.btn-preview:hover{background-color:#8e44ad}.settings-page{padding:20px}.page-header{margin-bottom:30px}.page-header h1{margin:0;font-size:24px;color:#333}.settings-content{display:flex;flex-direction:column;gap:30px}.settings-section{background:#fff;border-radius:8px;padding:24px;box-shadow:0 2px 4px #0000001a}.settings-section h2{margin:0 0 20px;font-size:18px;color:#333;border-bottom:2px solid #3498db;padding-bottom:10px}.info-item{display:flex;align-items:center;padding:12px 0;border-bottom:1px solid #eee}.info-item:last-child{border-bottom:none}.info-item label{width:150px;font-weight:500;color:#666;flex-shrink:0}.info-value{flex:1;color:#333}.status-badge{display:inline-block;padding:4px 12px;border-radius:12px;font-size:12px;font-weight:500}.status-badge.enabled{background-color:#d4edda;color:#155724}.status-badge.disabled{background-color:#f8d7da;color:#721c24}.otp-actions{margin-top:20px;display:flex;gap:12px}.btn{padding:10px 20px;border:none;border-radius:6px;font-size:14px;font-weight:500;cursor:pointer;transition:all .3s}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:#3498db;color:#fff}.btn-primary:hover:not(:disabled){background-color:#2980b9}.btn-secondary{background-color:#95a5a6;color:#fff}.btn-secondary:hover:not(:disabled){background-color:#7f8c8d}.btn-danger{background-color:#e74c3c;color:#fff}.btn-danger:hover:not(:disabled){background-color:#c0392b}.otp-info{margin-top:20px;padding:16px;background-color:#f8f9fa;border-radius:6px;border-left:4px solid #3498db}.otp-info p{margin:8px 0;color:#555}.otp-info .hint{font-size:13px;color:#888;margin-top:4px}.alert{padding:12px 16px;border-radius:6px;margin-bottom:20px}.alert-error{background-color:#fee;color:#c33;border:1px solid #fcc}.alert-success{background-color:#efe;color:#3c3;border:1px solid #cfc}.qr-modal-content{text-align:center}.qr-instructions{margin-bottom:20px;color:#555;font-size:14px}.qr-code-container{display:flex;justify-content:center;margin:20px 0;padding:20px;background-color:#f8f9fa;border-radius:8px}.qr-code-image{max-width:300px;width:100%;height:auto;border:2px solid #ddd;border-radius:4px}.qr-hint{margin-top:20px;color:#888;font-size:13px;line-height:1.6}.qr-actions{margin-top:24px;display:flex;gap:12px;justify-content:center}.bind-otp-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-weight:500;color:#555;font-size:14px}.form-group input{padding:12px 16px;border:1px solid #ddd;border-radius:6px;font-size:16px;transition:border-color .3s}.form-group input:focus{outline:none;border-color:#3498db;box-shadow:0 0 0 3px #3498db1a}.form-group small{color:#888;font-size:12px}.form-actions{display:flex;gap:12px;justify-content:flex-end;margin-top:10px}.loading{display:flex;justify-content:center;align-items:center;min-height:400px;font-size:16px;color:#666}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh}.loading{display:flex;justify-content:center;align-items:center;min-height:100vh;font-size:16px;color:#666}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}