:root{--bg-primary: #0f1117;--bg-secondary: #1a1d26;--bg-tertiary: #252a36;--bg-hover: #2d3343;--border: #333a47;--text-primary: #f0f2f5;--text-secondary: #9ca3af;--text-muted: #6b7280;--accent: #7e255d;--accent-light: #9e3a7a;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--info: #3b82f6}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}input,select{font-family:inherit}.app-layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;height:100vh;z-index:100}.sidebar-header{padding:20px;border-bottom:1px solid var(--border)}.sidebar-logo{display:flex;align-items:center;gap:10px;font-weight:600;font-size:18px}.sidebar-logo img{width:32px;height:32px;border-radius:8px}.sidebar-nav{flex:1;padding:16px 12px;overflow-y:auto}.nav-section{margin-bottom:24px}.nav-section-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);padding:0 8px;margin-bottom:8px}.nav-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;font-size:14px;color:var(--text-secondary);transition:all .15s ease}.nav-link:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-link.active{background:var(--accent);color:#fff}.sidebar-footer{padding:16px;border-top:1px solid var(--border)}.env-selector{width:100%;padding:10px 12px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);font-size:13px;cursor:pointer}.env-selector:focus{outline:none;border-color:var(--accent)}.main-content{flex:1;margin-left:240px;min-height:100vh}.page-header{padding:24px 32px;border-bottom:1px solid var(--border);background:var(--bg-secondary)}.page-title{font-size:24px;font-weight:600}.page-content{padding:24px 32px}.card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;padding:20px}.card-title{font-size:14px;font-weight:500;color:var(--text-secondary);margin-bottom:8px}.card-value{font-size:28px;font-weight:600}.card-change{font-size:13px;margin-top:4px}.card-change.positive{color:var(--success)}.card-change.negative{color:var(--error)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.chart-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:24px}.chart-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:12px;padding:20px}.chart-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.chart-card-title{font-size:16px;font-weight:600}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.auth-card{width:100%;max-width:400px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:16px;padding:32px}.auth-title{font-size:24px;font-weight:600;text-align:center;margin-bottom:8px}.auth-subtitle{font-size:14px;color:var(--text-secondary);text-align:center;margin-bottom:24px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:500;margin-bottom:6px;color:var(--text-secondary)}.form-input{width:100%;padding:12px 14px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);font-size:14px}.form-input:focus{outline:none;border-color:var(--accent)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:8px;font-size:14px;font-weight:500;border:none;transition:all .15s ease}.btn-primary{background:var(--accent);color:#fff;width:100%}.btn-primary:hover{background:var(--accent-light)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.error-message{background:#ef44441a;border:1px solid var(--error);color:var(--error);padding:12px;border-radius:8px;font-size:13px;margin-bottom:16px}.loading{display:flex;align-items:center;justify-content:center;min-height:200px;color:var(--text-secondary)}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--border)}th{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted);background:var(--bg-tertiary)}td{font-size:14px}tr:hover td{background:var(--bg-hover)}.badge{display:inline-flex;align-items:center;padding:4px 10px;border-radius:9999px;font-size:12px;font-weight:500}.badge-success{background:#10b98126;color:var(--success)}.badge-warning{background:#f59e0b26;color:var(--warning)}.badge-error{background:#ef444426;color:var(--error)}.badge-info{background:#3b82f626;color:var(--info)}.window-selector{display:flex;gap:8px}.window-btn{padding:6px 12px;border-radius:6px;font-size:13px;background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-secondary)}.window-btn:hover{background:var(--bg-hover)}.window-btn.active{background:var(--accent);border-color:var(--accent);color:#fff}