:root{--color-bg-primary:#0a0e1a;--color-bg-secondary:#111827;--color-bg-card:#1a1f2e;--color-bg-card-hover:#1f2537;--color-bg-elevated:#242b3d;--color-bg-input:#151b2b;--color-bg-sidebar:#0d1117;--color-border:#ffffff0f;--color-border-hover:#ffffff1f;--color-border-active:#6366f166;--color-text-primary:#f1f5f9;--color-text-secondary:#94a3b8;--color-text-muted:#64748b;--color-text-inverse:#0f172a;--color-accent:#6366f1;--color-accent-hover:#818cf8;--color-accent-subtle:#6366f11f;--color-accent-glow:#6366f140;--color-success:#10b981;--color-success-subtle:#10b9811f;--color-warning:#f59e0b;--color-warning-subtle:#f59e0b1f;--color-danger:#ef4444;--color-danger-subtle:#ef44441f;--color-info:#06b6d4;--color-info-subtle:#06b6d41f;--color-mercury:#6366f1;--color-paypal:#0070ba;--color-payoneer:#ff6c00;--color-stripe:#635bff;--color-xero:#13b5ea;--gradient-primary:linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);--gradient-success:linear-gradient(135deg, #10b981 0%, #059669 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1)}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font-sans);background:var(--color-bg-primary);color:var(--color-text-primary);line-height:1.6;overflow-x:hidden}a{color:var(--color-accent);transition:color var(--transition-fast);text-decoration:none}a:hover{color:var(--color-accent-hover)}.app-layout{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);background:var(--gradient-sidebar);border-right:1px solid var(--color-border);z-index:50;flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0;overflow-y:auto}.sidebar-logo{border-bottom:1px solid var(--color-border);align-items:center;gap:12px;padding:20px 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12px;font-size:13.5px;font-weight:500;display:flex}.nav-item:hover{background:var(--color-bg-card);color:var(--color-text-primary)}.nav-item.active{background:var(--color-accent-subtle);color:var(--color-accent-hover);border-color:var(--color-border-active)}.nav-item .nav-icon{opacity:.7;flex-shrink:0;width:18px;height:18px}.nav-item.active .nav-icon{opacity:1}.nav-badge{background:var(--color-danger);color:#fff;border-radius:var(--radius-full);text-align:center;min-width:18px;margin-left:auto;padding:1px 6px;font-size:10px;font-weight:700}.main-content{margin-left:var(--sidebar-width);flex:1;min-height:100vh}.page-header{border-bottom:1px solid var(--color-border);background:var(--color-bg-secondary);z-index:40;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);padding:28px 36px 20px;position:sticky;top:0}.page-header h2{letter-spacing:-.03em;font-size:22px;font-weight:700}.page-header p{color:var(--color-text-muted);margin-top:4px;font-size:13px}.page-content{padding:28px 36px}.card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition-normal);padding:24px}.card:hover{border-color:var(--color-border-hover)}.card-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.card-title{color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.04em;font-size:14px;font-weight:600}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-bottom:28px;display:grid}.stat-card{background:var(--color-bg-card);background-image:var(--gradient-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition-normal);padding:22px 24px;position:relative;overflow:hidden}.stat-card:before{content:"";background:var(--gradient-primary);opacity:0;height:2px;transition:opacity 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16px}}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:8px}.gap-3{gap:12px}.gap-4{gap:16px}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mb-4{margin-bottom:16px}.mb-6{margin-bottom:24px}.text-sm{font-size:13px}.text-xs{font-size:11px}.text-muted{color:var(--color-text-muted)}.font-mono{font-family:var(--font-mono)}.font-bold{font-weight:700}.tabular-nums{font-variant-numeric:tabular-nums}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}