:root{--color-primary: #3B82F6;--color-primary-light: #93C5FD;--color-primary-bg: #EFF6FF;--color-accent: #DBEAFE;--color-primary-dark: #1D4ED8;--bg: #F8FAFF;--bg-card: #FFFFFF;--text: #1E3A5F;--text-muted: #64748B;--text-light: #94A3B8;--border: #E2E8F0;--sidebar-bg: #1E3A5F;--sidebar-text: #E0EEFF;--sidebar-text-muted: #93C5FD;--sidebar-active-bg: rgba(147, 197, 253, .15);--sidebar-active-text: #BFDBFE;--sidebar-hover-bg: rgba(255,255,255,.06);--sidebar-width: 220px;--status-pending: #F59E0B;--status-partial: #3B82F6;--status-paid: #10B981;--status-overdue: #EF4444;--status-cancelled: #6B7280;--radius: 8px;--radius-lg: 12px;--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 6px rgba(0,0,0,.07), 0 2px 4px rgba(0,0,0,.05)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe 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.2s;border-radius:2px;box-shadow:0 4px 20px #0000004d}@media(max-width:768px){.main-content{margin-left:0}.sidebar{transform:translate(-100%)}.page-content{padding:16px}}