:root,[data-theme=light]{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-tertiary: #f1f5f9;--bg-hover: #e2e8f0;--bg-sidebar: #1e293b;--bg-sidebar-hover: #334155;--bg-sidebar-active: #3b82f6;--text-primary: #1e293b;--text-secondary: #475569;--text-muted: #94a3b8;--text-sidebar: #cbd5e1;--text-sidebar-active: #ffffff;--border-color: #e2e8f0;--border-light: #f1f5f9;--accent: #3b82f6;--accent-hover: #2563eb;--accent-light: #dbeafe;--accent-text: #1d4ed8;--success: #10b981;--success-light: #d1fae5;--success-hover: #059669;--danger: #ef4444;--danger-light: #fee2e2;--danger-hover: #dc2626;--warning: #f59e0b;--warning-light: #fef3c7;--purple: #8b5cf6;--purple-light: #ede9fe;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 16px}[data-theme=dark]{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--bg-hover: #475569;--bg-sidebar: #0f172a;--bg-sidebar-hover: #1e293b;--bg-sidebar-active: #3b82f6;--text-primary: #f1f5f9;--text-secondary: #cbd5e1;--text-muted: #64748b;--text-sidebar: #94a3b8;--text-sidebar-active: #ffffff;--border-color: #334155;--border-light: #1e293b;--accent: #3b82f6;--accent-hover: #60a5fa;--accent-light: #1e3a5f;--accent-text: #93c5fd;--success: #10b981;--success-light: #064e3b;--success-hover: #34d399;--danger: #ef4444;--danger-light: #450a0a;--danger-hover: #f87171;--warning: #f59e0b;--warning-light: #451a03;--purple: #8b5cf6;--purple-light: #2e1065;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -2px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .4), 0 4px 6px -4px rgba(0, 0, 0, .3)}*{padding:0;margin:0;box-sizing:border-box}html{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{background-color:var(--bg-primary);color:var(--text-primary);transition:background-color .3s ease,color .3s ease}.simple-button{background:var(--accent);color:#fff;padding:.5rem 1rem;border:none;border-radius:var(--radius-sm);cursor:pointer;font-size:.875rem;font-weight:500;transition:background .2s,transform .1s}.simple-button:hover{background:var(--accent-hover)}.simple-button:active{transform:scale(.98)}@media print{body *{visibility:hidden}.billing-container,.billing-container *{visibility:visible}.billing-container{position:absolute;left:50%;top:0;transform:translate(-50%);width:80%;margin:0;padding:0;max-width:600px}table{width:100%;margin:0 auto;font-size:12px}th,td{padding:4px 8px;text-align:center}.screen-only{display:none}}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-tertiary)}::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}