:root{--bg: #f8fafc;--surface: #ffffff;--border: #e2e8f0;--border-light: #f1f5f9;--text: #0f172a;--text-secondary: #64748b;--text-muted: #94a3b8;--primary: #2563eb;--primary-hover: #1d4ed8;--primary-light: #dbeafe;--success: #16a34a;--success-light: #dcfce7;--danger: #dc2626;--danger-light: #fee2e2;--warning: #f59e0b;--warning-light: #fef3c7;--purple: #7c3aed;--purple-light: #ede9fe;--sidebar-bg: #0f172a;--sidebar-hover: #1e293b;--sidebar-text: #94a3b8;--radius: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);--shadow-lg: 0 4px 12px rgba(0,0,0,.1);--transition: .15s ease}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:var(--primary)}a:hover{color:var(--primary-hover)}input,select,textarea{font-family:inherit;font-size:.9rem;padding:.6rem .85rem;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);color:var(--text);width:100%;transition:border-color var(--transition),box-shadow var(--transition)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1f}input::placeholder,textarea::placeholder{color:var(--text-muted)}button{font-family:inherit;cursor:pointer;transition:all var(--transition)}button:disabled{opacity:.5;cursor:not-allowed}table{width:100%;border-collapse:collapse}